Derex, Inc.

DFT: Check Valves and Control Valves

Check Valves
Threaded Check ValvesWafer Check ValvesFlanged Check ValvesSanitary Check Valves
Control Valves

DFT® HI-100™
Severe Service Control Valve
  • Straight-thru, Venturi flow design.
  • High clearance between moving parts.
  • Quick Change Trim.
  • Interchangable seats.

DFT® LSV-100
Control Valve
  • Designed for flanged applications.
  • Field replaceable trim.
  • Construction is Carbon or Alloy Steel with stainless steel internals.
  • Can be used for modulating control or for on/off gas, liquid and steam applications.
  • Class IV shutoff is standard.

Basic-Check® Threaded In-Line Check Valve


DFT Basic Check Valve
  • Versatile all-purpose, spring-assisted, in-line check valve.
  • The valve consists of a guard cage, spring, valve disc, retaining ring and seat.
  • Disc and seat is precision lapped, providing very tight shut-off of both gas and liquid.
  • If bubble-tight shut-off is required, resilient soft seats are available.
  • low maintenance service for a wide range of liquids and gases at various pressure/temperature combinations.

Restrictor Threaded In-Line Check Valve


DFT Restrictor Valve
  • Spring-assisted, in-line check valve for applications that require higher cracking pressures.
  • Cracking pressures are available from 2 to 40 psi.
  • The Restrictor Check Valve should not be considered a substitute for a Pressure Relief Valve.
  • The Restrictor Check Valve provides reliable, low maintenance service for a wide range of fluids and gases.
  • The valve consists of a guard cage, spring, valve disc, retaining ring and seat.

SCV® Threaded In-Line Check Valve


DFT SCV Valve
  • The DFT® Model SCV® is a corrosion resistant, dependable, versatile and economical spring-assisted, in-line check valve.

  • For liquid, gas or steam.

  • The SCV® provides tight shut-off and protects other equipment in the system from water hammer.

  • Stainless steel construction insures a long service life.

SCV-R® In-Line Restrictor Check Valve


DFT SCV-R Valve
  • The DFT® Model SCV-R® is a corrosion resistant, dependable, versatile and economical spring-assisted, in-line check valve for applications requiring higher cracking pressures than the DFT Model SCV® check valve.
  • The SCV-R® is a self-contained check valve that installs directly in a pipeline.
  • For liquid, gas or steam.
  • Stainless steel construction insures a long service life.

Vacuum Breaker Threaded Check Valve


DFT Vacuum Breaker Valve
  • DFT® Vacuum Breakers provide effective protection against collapse of pressure vessels, tanks and rolls.
  • Vacuum Breakers prevent condensate back-up when equipment is shut down or inlet steam is reduced by modulating control valves.
  • Vacuum Breakers are used to break siphons, prevent pipe collapse during transient pressure drops, and to provide addition of air on the downstream side of check valves to dampen water hammer.

ALC® Wafer Check Valve


DFT ALC Wafer Check Valve
  • The ALC® is an in-line, spring assisted, single guided wafer check valve designed to prevent water hammer and reverse flow.
  • The lightweight compact design fits between mating flanges and meets API 594 Face-to-Face dimensions.
  • The ALC® is an easy to maintain check valve for applications involving liquids, gases or steam.
  • Tapped holes are provided in the body for lifting lugs to assist with installation (10" & larger only.)

FBC™ Insert Wafer Check Valve


DFT FBC Insert Wafer Check Valve
  • The FBC™ is a compact, lightweight, insert wafer check valve that easily installs between two flanges.
  • The in-line, spring assisted design prevents water hammer and reverse flow.
  • The metal-to-metal sealing area of the disc and seat is precision lapped providing tight shut-off for applications involving liquids, gases or steam.
  • Resilient soft seats are available for applications requiring bubble-tight shut-off.

GPV® Wafer Check Valve


DFT GPV Wafer Check Valve
  • GPV® Wafer Check Valves feature an in-line spring assisted design to prevent flow reversal for liquids and gases.

  • The edge guided disc and center guided stem ensure that the soft seated disc will always find its home and provide bubble tight shutoff.

  • 316 stainless steel construction provides superior corrosion protection.

WLC® Cast Iron Body Check Valve


DFT WLC Cast Iron Valve
  • The DFT® Model WLC-Cast Iron Wafer Style Check Valve is a lightweight, spring-assisted, center-guided, non-slam check valve.
  • The joint between the seat ring and body is sealed by the flange gasket upon installation, preventing any leakage through the joint when the valve is in service.
  • Face-to-face according to MSS-SP126.
  • Not recommended for gas or steam service.

WLC® Wafer Check Valve


DFT WLC Wafer Check Valve
  • The DFT® Model WLC Wafer Style Check Valve is a lightweight, spring-assisted, center-guided, non-slam check valve that provides reliable, low-maintenance service for a wide range of fluids and pressure/ temperature combinations.
  • The joint between the seat ring and body is sealed by the flange gasket upon installation preventing any leakage through the joint when the valve is in service.
  • Horizontal or vertical installation.

DLC® Flanged Check Valve


DFT DLC Flanged Check Valve
  • The DFT® Model DLC® is a corrosion resistant, dependable, versatile and economical spring assisted, in-line check valve for a wide range of applications.
  • For liquid, gas or steam.
  • The DLC® provides tight shut-off and protects other equipment in the system from water hammer.
  • Stainless steel construction insures a long service life.
  • Inconel® X-750 spring is standard.

Excalibur® Flanged Check Valve


DFT Excalibur Flanged Check Valve
  • The DFT® Excalibur Silent Check Valve is a spring-assisted, center guided, in-line, check valve that provides reliable, low maintenance service for a wide range of fluids and pressure/temperature combinations.
  • The valve consists of a body, gasket, seat, spring, disc with stem and guide bushing.
  • Excalibur check valves are available in a wide range of sizes and pressure ratings and in a variety of metals to meet most check valve requirements.

GLC® Cast Iron Body Check Valve


DFT GLC Cast Iron Body Check Valve
  • The DFT GLC® check valve has the advantage of minimum pressure loss with silent operation.
  • The valve consists of a body, gasket, seat, spring, disc with stem and guide bushing.
  • Short Face-to-Face dimensions.
  • Horizontal or vertical installation.
  • One-piece body.
  • Not recommended for gas or steam service.

GLC® Flanged Check Valve


DFT GLC Flanged Check Valve
  • The DFT® Model GLC® Silent Check Valve is a spring-assisted, center guided, in-line, flanged check valve that provides reliable, low maintenance service for a wide range of fluids and pressure/temperature combinations.
  • The DFT® GLC® check valve has the advantage of minimum pressure loss with silent, non-slam operation.
  • Short Face-to-Face dimensions.
  • Horizontal or vertical installation.
  • One piece body.

PDC® Flanged Check Valve


DFT PDC Flanged Check Valve
  • The DFT® Model PDC® Silent Check Valve is specially designed for use on the discharge side of reciprocating air or gas compressors.

  • The PDC® Silent Check Valve includes a pulse damping chamber to maintain the disc in the open position during the momentary reductions in flow associated with each cycle of a reciprocating compressor and to protect against premature seat wear.

DSV® Sanitary Check Valve


DFT DSV Sanitary Check Valve
  • The DSV® is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes.
  • The DSV®, with a 316L stainless steel body and seat, is fastened with a quick release clamp and elastomeric body seal to permit fast and easy access to the internals.
  • the DSV® is available as a horizontal or vertical valve. The horizontal valve is for lines requiring a self draining valve. The vertical design is for any line (vertical or horizontal) where a self draining valve is not required.

HI-100™ Severe Service Control Valve


DFT HI-100™ Severe Service Control Valve
  • The HI-100™ features an in-line straight-thru, Venturi flow design.
  • The seating element is positioned by its cage relative to the downstream seat by means of linear stem travel.
  • The Quick Change Trim feature permits in-line replacement of the internal trim.
  • Interchangeability of the upstream and downstream seats and wear bushings extends the life of the valve at no extra cost.

DFT® LSV-100™


LSV-100 Flanged Control Valve
  • The LSV-100 Control Valve is an economical control valve designed for flanged applications.
  • Trim is replaceable in the field through the bonnet.
  • Construction is Carbon or Alloy Steel with stainless steel internals. Other materials of construction are available upon request.
  • Can be used for modulating control or for on/off gas, liquid and steam applications.
  • Class IV shutoff is standard.
SCV THREADED IN LINE CHECK VALVES
Part #SizeCold Working
Pressure
Dimension
A
Dimension
B
CvCracking
Pressure CP
End
Connection
8317DN 15
0.5 in
0 to 750 psig
0 to 51.7 barg
2.68 in
68 mm
1.62 in
41 mm
70.29 psig
0.020 bar
NPT
8368DN 20
0.75 in
0 to 750 psig
0 to 51.7 barg
3.00 in
76 mm
2.13 in
54 mm
130.24 psig
0.017 bar
NPT
8369DN 25
1 in
0 to 750 psig
0 to 51.7 barg
3.32 in
84 mm
2.54 in
65 mm
220.36 psig
0.025 bar
NPT
8371DN 32
1.25 in
0 to 750 psig
0 to 51.7 barg
3.87 in
98 mm
3.06 in
78 mm
390.28 psig
0.019 bar
NPT
8373DN 40
1.5 in
0 to 750 psig
0 to 51.7 barg
4.75 in
121 mm
3.44 in
87 mm
540.24 psig
0.017 bar
NPT
8374DN 50
2 in
0 to 750 psig
0 to 51.7 barg
5.00 in
127 mm
4.4 in
112 mm
930.42 psig
0.029 bar
NPT
8311DN 80
3 in
0 to 750 psig
0 to 51.7 barg
6.75 in
171 mm
6.19 in
171 mm
1800.20 psig
0.014 bar
NPT
8317SWDN 15
0.5 in
0 to 750 psig
0 to 51.7 barg
2.68 in
68 mm
1.62 in
41 mm
70.29 psig
0.020 bar
Socket
Weld
8368SWDN 20
0.75 in
0 to 750 psig
0 to 51.7 barg
3.00 in
76 mm
2.13 in
54 mm
130.24 psig
0.017 bar
Socket
Weld
8369SWDN 25
1 in
0 to 750 psig
0 to 51.7 barg
3.32 in
84 mm
2.54 in
65 mm
220.36 psig
0.025 bar
Socket
Weld
8371SWDN 32
1.25 in
0 to 750 psig
0 to 51.7 barg
3.87 in
98 mm
3.06 in
78 mm
390.28 psig
0.019 bar
Socket
Weld
8373SWDN 40
1.5 in
0 to 750 psig
0 to 51.7 barg
4.75 in
121 mm
3.44 in
87 mm
540.24 psig
0.017 bar
Socket
Weld
8674SWDN 50
2 in
0 to 750 psig
0 to 51.7 barg
5.00 in
127 mm
4.4 in
112 mm
930.42 psig
0.029 bar
Socket
Weld
8311SWDN 80
3 in
0 to 750 psig
0 to 51.7 barg
6.75 in
171 mm
6.19 in
157 mm
1800.20 psig
0.014 bar
Socket
Weld
8317A20DN 15
0.5 in
0 to 750 psig
0 to 51.7 barg
2.68 in
68 mm
1.62 in
41 mm
70.29 psig
0.020 bar
NPT
8368A20DN 20
0.75 in
0 to 750 psig
0 to 51.7 barg
3.00 in
76 mm
2.13 in
54 mm
130.24 psig
0.017 bar
NPT
8369A20DN 25
1 in
0 to 750 psig
0 to 51.7 barg
3.32 in
84 mm
2.54 in
65 mm
220.36 psig
0.025 bar
NPT
8371A20DN 32
1.25 in
0 to 750 psig
0 to 51.7 barg
3.87 in
98 mm
3.06 in
78 mm
390.28 psig
0.019 bar
NPT
8373A20DN 40
1.5 in
0 to 750 psig
0 to 51.7 barg
4.75 in
121 mm
3.44 in
87 mm
540.24 psig
0.017 bar
NPT
8374A20DN 50
2 in
0 to 750 psig
0 to 51.7 barg
5.00 in
127 mm
4.4 in
112 mm
930.42 psig
0.029 bar
NPT
8311A20DN 80
3 in
0 to 750 psig
0 to 51.7 barg
6.75 in
171 mm
6.19 in
157 mm
1800.20 psig
0.014 bar
NPT
8317HCDN 15
0.5 in
0 to 750 psig
0 to 51.7 bar
2.68 in
68 mm
1.62 in
41 mm
70.29 psig
0.020 bar
NPT
Part #SizeCold Working
Pressure
Dimension
A
Dimension
B
CvCracking
Pressure CP
End
Connection
8368HCDN 20
0.75 in
0 to 750 psig
0 to 51.7 barg
3.00 in
76 mm
2.13 in
54 mm
130.24 psig
0.017 bar
NPT
8369HCDN 25
1 in
0 to 750 psig
0 to 51.7 barg
3.32 in
84 mm
2.54 in
65 mm
220.36 psig
0.025 bar
NPT
8371HCDN 32
1.25 in
0 to 750 psig
0 to 51.7 barg
3.87 in
98 mm
3.06 in
78 mm
390.28 psig
0.019 bar
NPT
8373HCDN 40
1.5 in
0 to 750 psig
0 to 51.7 barg
4.75 in
121 mm
3.44 in
87 mm
540.24 psig
0.017 bar
NPT
8374HCDN 50
2 in
0 to 750 psig
0 to 51.7 barg
5.00 in
127 mm
4.4 in
112 mm
930.42 psig
0.029 bar
NPT
8311HCDN 80
3 in
0 to 750 psig
0 to 51.7 barg
6.75 in
171 mm
6.19 in
157 mm
1800.020 psig
0.014 bar
NPT
8303-1DN 15
0.5 in
0 to 3600 psig
0 to 248 barg
3.16 in
80 mm
1.88 in
48 mm
360.62 psig
0.043 bar
NPT
8304DN 20
0.75 in
0 to 3600 psig
0 to 248 barg
3.00 in
76 mm
2.33 in
59 mm
110.26 psig
0.018 bar
NPT
8305-1DN 25
1 in
0 to 3600 psig
0 to 248 barg
3.75 in
95 mm
2.75 in
70 mm
190.36 psig
0.025 bar
NPT
8308DN 50
2 in
0 to 3600 psig
0 to 248 barg
6.38 in
162 mm
4.31 in
109 mm
650.36 psig
0.025 bar
NPT
8303-1SWDN 15
0.5 in
0 to 3600 psig
0 to 248 barg
3.16 in
80 mm
1.88 in
48 mm
360.62 psig
0.043 bar
Socket
Weld
8304SWDN 20
0.75 in
0 to 3600 psig
0 to 248 barg
3.00 in
76 mm
2.33 in
59 mm
110.26 psig
0.018 bar
Socket
Weld
8305-1SWDN 25
1 in
0 to 3600 psig
0 to 248 barg
3.75 in
95 mm
2.75 in
70 mm
190.36 psig
0.025 bar
Socket
Weld
8308SWDN 50
2 in
0 to 3600 psig
0 to 248 barg
6.38 in
162 mm
4.31 in
109 mm
650.36 psig
0.025 bar
Socket
Weld
SCV-R IN LINE RESTRICTOR CHECK VALVES
Part #SizeCold Working
Pressure
Dimension
A
Dimension
B
CvCracking
Pressure CP
8317-RC010DN 15
0.5 in
0 to 750 psig
0 to 51.7 barg
DFT Valve
2.68 in
68 mm
DFT Valve
1.62 in
41 mm
61.5 psig
0.103 bar
8317-RC0202 psig
0.138 bar
8317-RC0252.5 psig
0.172 bar
8317-RC0292.9 psig
0.200 bar
8317-RC0363.6 psig
0.248 bar
8317-RC0434.3 psig
0.296 bar
8317-RC0505 psig
0.345 bar
8317-RC0585.8 psig
0.345 bar
8317-RC0656.5 psig
0.448 bar
8317-RC0777.7 psig
0.531 bar
8317-RC0929.2 psig
0.634 bar
8317-RC10710.7 psig
0.738 bar
8317-RC12312.3 psig
0.848 bar
8317-RC15015 psig
1.034 bar
8317-RC18118.1 psig
1.248 bar
8317-RC21621.6 psig
1.489 bar
8317-RC25025 psig
1.724 bar
Part #SizeCold Working
Pressure
Dimension
A
Dimension
B
CvCracking
Pressure CP
8368-RC035DN 20
0.75 in
0 to 750 psig
0 to 51.7 barg
DFT Valve
3.00 in
76 mm
DFT Valve
2.13 in
54 mm
103.5 psig
0.241 bar
8368-RC0404 psig
0.276 bar
8368-RC0444.5 psig
0.310 bar
8368-RC0505 psig
0.345 bar
8368-RC0565.6 psig
0.386 bar
8368-RC0616.1 psig
0.421 bar
8368-RC0666.6 psig
0.455 bar
8368-RC0727.2 psig
0.496 bar
8368-RC077707 psig
0.531 bar
8368-RC0828.2 psig
0.565 bar
Part #SizeCold Working
Pressure
Dimension
A
Dimension
B
CvCracking
Pressure CP
8369-RC012DN 25
1 in
0 to 750 psig
0 to 51.7 barg
DFT Valve
3.32 in
84 mm
DFT Valve
2.54 in
65 mm
171.2 psig
0.083 bar
8369-RC0141.4 psig
0.097 bar
8369-RC0161.6 psig
0.110 bar
8369-RC0181.8 psig
0.110 bar
8369-RC0181.8 psig
0.124 bar
8369-RC0202 psig
0.138 bar
8369-RC0222.2 psig
0.152 bar
8369-RC0242.4 psig
0.165 bar
8369-RC0292.9 psig
0.200 bar
8369-RC0363.6 psig
0.248 bar
8369-RC0434.3 psig
0.296 bar
8369-RC0505 psig
0.345 bar
8369-RC0575.7 psig
0.393 bar
8369-RC0656.5 psig
0.448 bar
8369-RC0777.7 psig
0.531 bar
8369-RC0888.8 psig
0.607 bar
8369-RC10010 psig
0.690 bar
8369-RC11111.1 psig
0.765 bar
8369-RC12312.3 psig
0.848 bar
8369-RC13613.6 psig
0.938 bar
8369-RC15015 psig
1.034 bar
8369-RC16416.4 psig
1.134 bar
8369-RC18618.6 psig
1.282 bar
8369-RC21121.1 psig
1.455 bar
8369-RC23523.5 psig
1.620 bar
Part #SizeCold Working
Pressure
Dimension
A
Dimension
B
CvCracking
Pressure CP
8371-RC077DN 32
1.25 in
0 to 750 psig
0 to 51.7 barg
DFT Valve
3.87 in
98 mm
DFT Valve
3.06 in
78 mm
327.7 psig
0.531 bar
8371-RC0888.8 psig
0.607 bar
8371-RC10010 psig
0.690 bar
8371-RC11211.2 psig
0.772 bar
8371-RC12412.4 psig
0.855 bar
8371-RC13513.5 psig
0.931 bar
8371-RC14714.7 psig
1.014 bar
8371-RC15915.9 psig
1.096 bar
Part #SizeCold Working
Pressure
Dimension
A
Dimension
B
CvCracking
Pressure CP
8373-RC020DN 40
1.5 in
0 to 750 psig
0 to 51.7 barg
DFT Valve
4.75 in
121 mm
DFT Valve
3.44 in
87 mm
362 psig
0.138 bar
8373-RC0252.5 psig
0.172 bar
8373-RC0313.1 psig
0.214 bar
8373-RC0363.6 psig
0.248 bar
8373-RC0424.2 psig
0.290 bar
8373 RC0474.7 psig
0.324 bar
8373-RC0505 psig
0.345 bar
8373-RC0606 psig
0.414 bar
8373-RC0656.5 psig
0.448 bar
8373-RC0767.6 psig
0.524 bar
8373-RC0818.1 psig
0.558 bar
8373-RC0868.6 psig
0.593 bar
8373-RC10010 psig
0.690 bar
8373-RC12512.5 psig
0.862 bar
8373-RC13213.2 psig
0.910 bar
8373-RC13913.9 psig
0.958 bar
8373-RC14614.6 psig
1.007 bar
8373-RC15115.1 psig
1.041 bar
8373-RC16716.7 psig
1.151 bar
8373-17417.4 psig
1.200 bar
8373-RC18118.1 psig
1.248 bar
8373-RC18818.8 psig
1.296 bar
8373-RC19719.7 psig
1.358 bar
Part #SizeCold Working
Pressure
Dimension
A
Dimension
B
CvCracking
Pressure CP
8374-RC009DN 50
2 in
0 to 750 psig
0 to 51.7 barg
DFT Valve
5.00 in
127 mm
DFT Valve
4.4 in
112 mm
640.9 psig
0.062 bar
8374-RC0131.3 psig
0.090 bar
8374-RC0161.6 psig
0.110 bar
8374-RC0191.9 psig
0.131 bar
8374-RC0232.3 psig
0.159 bar
8374-RC0272.7 psig
0.186 bar
8374-RC0343.4 psig
0.234 bar
8374-RC0373.7 psig
0.255 bar
8374-RC0434.3 psig
0.296 bar
8374-RC0474.7 psig
0.324 bar
8374-RC0525.2 psig
0.359 bar
8374-RC0666.6 psig
0.455 bar
8374-RC0747.4 psig
0.510 bar
8374-RC0838.3 psig
0.572 bar
8374-RC0919.1 psig
0.627 bar
8374-RC10010 psig
0.690 bar
8374-RC12012 psig
0.827 bar

VACUUM BREAKER THREADED IN-LINE CHECK VALVE
Part #SizeNominal Size
(MNPT) A
Unthreaded Inlet
Bore B
CVValve Cracking
Pressure
Cold Working
Pressure
8033DN 25
1 in
1.00 in0.56 in
14 mm
5.80.60 psi
0.041 bar
16.7 in water
424 mm water
31.1 mm Hg
0 - 2500 psig
0 - 172 barg
8103DN 25
1 in
1.00 in0.56 in
14 mm
5.80.24 psi
0.017 bar
16.7 in water
424 mm water
31.1 mm Hg
0 - 2500 psig
0 - 172 barg
8034DN 40
1.5 in
1.50 in0.88 in
22 mm
13.20.44 psi
0.030 bar
12.1 in water
3077 mm water
22.6 mm Hg
0 - 2000 psig
0 - 138 barg
8035DN 50
2 in
2.00 in1.09 in
28 mm
23.10.36 psi
0.025 bar
10.1 in water
257 mm water
18.8 mm Hg
0 - 1500 psig
0 - 103 barg
8036DN 65
2.5 in
2.50 in1.50 in
38 mm
360.16 psi
0.011 bar
4.5 in water
114 mm water
8.4 mm Hg
0 - 850 psig
0 - 58.6 barg
8037DN 80
3 in
3.00 in1.72 in
44 mm
57.40.15 psi
0.010 bar
4.2 in water
107 mm water
7.8 mm Hg
0 - 700 psig
0 - 48.3 barg
8038DN 100
4 in
4.00 in2.22 in
56 mm
900.10 psi
0.007 bar
2.6 in water
66 mm water
4.8 mm Hg
0 - 450 psig
0 - 31.0 barg
8094DN 25
1 in
10.56 in
14 mm
5.80.60 psi
0.041 bar
16.7 in water
424 mm water
31.1 mm Hg
0 - 6000 psig
0 - 414 barg
8095DN 40
1.5 in
1.50 in0.88 in
22 mm
13.20.44 psi
0.030 bar
12.1 in water
3077 mm water
22.6 mm Hg
0 - 5500 psig
0 - 379 barg
8096DN 50
2 in
2.00 in1.09 in
28 mm
23.10.36 psi
0.025 bar
10.1 in water
257 mm water
18.8 mm Hg
0 - 3000 psig
0 - 207 barg
8097DN 65
2.5 in
2.50 in1.50 in
38 mm
360.16 psi
0.011 bar
4.5 in water
114 mm water
8.4 mm Hg
0 - 1100 psig
0 - 75.8 barg
8098DN 80
3 in
3.00 in1.72 in
44 mm
57.40.15 psi
0.010 bar
4.2 in water
107 mm water
7.8 mm Hg
0 - 900 psig
0 - 62.1 barg
8099DN 100
4 in
4.00 in2.22 in
56 mm
900.10 psi
0.007 bar
2.6 in water
66 mm water
4.8 mm Hg
0 - 450 psig
0 - 31.0 barg

ALC WAFER CHECK VALVES
Part #ClassSizeDim ADim B
(Dia)
CvCracking
Pressure CP
Body
522H1B4A5150/300DN 50
2 in
2.38
60 mm
4 in
108 mm
1200.5 psig
0.034 bar
A216 WCB
525H1B4A5150/300DN 50
2 in
2.38
60 mm
4 in
108 mm
1200.5 psig
0.034 bar
A351 CF8M
522J1B4A5150/300DN 65
2.5 in
2.62 in
67 mm
5 in
127 mm
2050.5 psig
0.034 bar
A216 WCB
522K1B4A5150/300DN 80
3 in
2.88 in
73 mm
6 in
146 mm
2600.5 psig
0.034 bar
A216 WCB
525K1B4A5150/300DN 80
3 in
2.88 in
73 mm
6 in
146 mm
2600.5 psig
0.034 bar
A351 CF8M
522L1B4A5150/300DN 100
4 in
2.88 in
73 mm
7 in
178 mm
4300.5 psig
0.034 bar
A216 WCB
525L1B4A5150/300DN 100
4 in
2.88 in
73 mm
7 in
178 mm
4300.5 psig
0.034 bar
A351 CF8M
522N1B4A5150/300DN 150
6 in
3.88 in
99 mm
10 in
248 mm
8250.5 psig
0.034 bar
A216 WCB
525N1B4A5150/300DN 150
6 in
3.88 in
99 mm
10 in
248 mm
8250.5 psig
0.034 bar
A351 CF8M
522O1B4A5150/300DN 200
8 in
5 in
127 mm
12 in
305 mm
13100.5 psig
0.034 bar
A216 WCB
525O1B4A5150/300DN 200
8 in
5 in
127 mm
12 in
305 mm
13100.5 psig
0.034 bar
A351 CF8M
522P1B4A5150/300DN 250
10 in
5.75 in
146 mm
14 in
359 mm
18750.5 psig
0.034 bar
A216 WCB
525P1B4A5150/300DN 250
10 in
5.75 in
146 mm
14 in
359 mm
18750.5 psig
0.034 bar
A351 CF8M
522R1B4A5150/300DN 300
12 in
7.12 in
181 mm
16 in
419 mm
25250.5 psig
0.034 bar
A216 WCB
525R1B4A5150/300DN 300
12 in
7.125 in
181 mm
16 in
419 mm
25250.5 psig
0.034 bar
A351 CF8M
522S1A4A5150DN 350
14 in
7.25 in
184 mm
17 in
448 mm
29500.5 psig
0.034 bar
A216 WCB
522SIB4A5300DN 350
14 in
8.75 in
222 mm
19 in
483 mm
32750.5 psig
0.034 bar
A216 WCB
525SIA4A5150DN 350
14 in
7.25 in
184 mm
17 in
448 mm
29500.5 psig
0.034 bar
A351 CF8M
525SIB4A5300DN 350
14 in
8.75 in
222 mm
19 in
483 mm
32750.5 psig
0.034 bar
A351 CF8M
522T1A4A5150DN 400
16 in
7.5 in
191 mm
20 in
511 mm
33300.5 psig
0.034 bar
A216 WCB
522T1B4A5300DN 400
16 in
9.13 in
232 mm
21 in
537 mm
41000.5 psig
0.034 bar
A216 WCB
525T1A4A5150DN 400
16 in
7.5 in
191 mm
20 in
516 mm
33300.5 psig
0.034 bar
A351 CF8M
525T1B4A5300DN 400
16 in
9.125 in
232 mm
20 in
516 mm
41000.5 psig
0.034 bar
A351 CF8M
522U1A4A5150DN 450
18 in
8 in
203 mm
22 in
546 mm
34750.5 psig
0.034 bar
A216 WCB
522U1B4A5300DN 450
18 in
10.38 in
264 mm
23 in
591 mm
50400.5 psig
0.034 bar
A216 WCB
525U1A4A5150DN 450
18 in
8 in
203 mm
22 in
546 mm
34750.5 psig
0.034 bar
A351 CF8M
525U1A4A5300DN 450
18 in
10.375 in
264 mm
23 in
591 mm
50400.5 psig
0.034 bar
A351 CF8M
522W1A4A5150DN 500
20 in
8.62 in
219 mm
24 in
603 mm
37500.5 psig
0.034 bar
A216 WCB
522W1B4A5300DN 500
20 in
11.5 in
292 mm
26 in
651 mm
60500.5 psig
0.034 bar
A216 WCB
525W1A4A5150DN 500
20 in
8.625 in
219 mm
24 in
603 mm
37500.5 psig
0.034 bar
A351 CF8M
525W1B4A5300DN 500
20 in
11.5 in
292 mm
26 in
651 mm
60500.5 psig
0.034 bar
A351 CF8M
522X1A4A5150DN 600
24 in
8.75 in
222 mm
28 in
715 mm
51500.5 psig
0.034 bar
A216 WCB
522X1B4A5300DN 600
24 in
12.5 in
318 mm
30 in
772 mm
83250.5 psig
0.034 bar
A216 WCB
525X1A4A5150DN 600
24 in
8.75 in
222 mm
28 in
719 mm
51500.5 psig
0.034 bar
A351 CF8M
525X1B4A5300DN 600
24 in
12.5 in
318 mm
30 in
772 mm
83250.5 psig
0.034 bar
A351 CF8M
FBC INSERT WAFER CHECK VALVES
Part #ClassSizeDimension
A
Dimension
B
Dimension
C
O.D.CvCracking
Pressure CP
8140150/300DN 25
1 in
0.868 in
22 mm
0.250 in
6 mm
1.029 in
26 mm
2.00 in
51 mm
5.80.6 psig
0.041 bar
8142150/300DN 40
1.5 in
1.099 in
28 mm
0.250 in
6 mm
1.563 in
40 mm
2.88 in
73 mm
13.20.45 psig
0.031 bar
8143150/300DN 50
2 in
1.216 in
31 mm
0.250 in
6 mm
1.940 in
49 mm
3.62 in
92 mm
23.10.38 psig
0.026 bar
8144150/300DN 65
2.5 in
1.306 in
33 mm
0.250 in
6 mm
2.400 in
61 mm
4.12 in
105 mm
360.20 psig
0.014 bar
8145150/300DN 80
3 in
1.473 in
37 mm
0.313 in
8 mm
2.970 in
75 mm
5.00 in
127 mm
57.40.14 psig
0.010 bar
8146150DN 100
4 in
2.105 in
53 mm
0.375 in
10 mm
3.700 in
94 mm
6.19 in
157 mm
900.15 psig
0.010 bar
GPV WAFER CHECK VALVES
Part #SizeClassFace to FaceOD (Dia)WeightCvCracking
Pressure CP
2020DN 50
2 in
1503/4 in
19.05 mm
4.12 in
105 mm
2.6 lb
1.2 kg
210.4 psi
0.028 bar
2060DN 50
2 in
300/6003/4 in
19.05 mm
4.38 in
111 mm
3.0 lb
1.4 kg
210.4 psi
0.028 bar
WLC CAST IRON BODY CHECK VALVES
Part #SizeDimension
A
Dimension
B
CvPressure
Rating
Trim
9000VDN 50
2 in
2.63 in
67 mm
4.25 in
108 mm
660 - 400 psig
0 - 27.6 barg
Bronze
9011VDN 65
2.5 in
2.88 in
73 mm
5.00 in
127 mm
880 - 400 psig
0 - 27.6 barg
Bronze
9022VDN 80
3 in
3.13 in
80 mm
5.75 in
146 mm
1300 - 400 psig
0 - 27.6 barg
Bronze
9033VDN 100
4 in
4.00 in
102 mm
7 in
178 mm
2280 - 400 psig
0 - 27.6 barg
Bronze
9044VDN 125
5 in
4.75 in
121 mm
8.38 in
213 mm
3500 - 400 psig
0 - 27.6 barg
Bronze
9055VDN 150
6 in
5.50 in
140 mm
9.75 in
248 mm
5200 - 400 psig
0 - 27.6 barg
Bronze
9066VDN 200
8 in
6.50 in
165 mm
13.37 in
340 mm
9000 - 200 psig
0 - 13.8 barg
Bronze
9079VDN 250
10 in
8.25 in
210 mm
16 in
406 mm
14500 - 200 psig
0 - 13.8 barg
Bronze
9068VDN 200
8 in
6.50 in
165 mm
13.38
340 mm
9000 - 400 psig
0 - 27.6 barg
Bronze
9081VDN 250
10 in
8.25 in
210 mm
16 in
406 mm
14500 - 400 psig
0 - 27.6 barg
316 SS
9001VDN 50
2 in
2.63 in
67 mm
4.25 in
108 mm
660 - 200 psig
0 - 13.8 barg
316 SS
9012VDN 65
2.5 in
2.88 in
73 mm
5.00 in
127 mm
880 - 200 psig
0 - 13.8 barg
316 SS
9023VDN 80
3 in
3.13 in
80 mm
5.75 in
146 mm
1300 - 200 psig
0 - 13.8 barg
316 SS
9034VDN 100
4 in
4.00 in
102 mm
7 in
178 mm
2280 - 200 psig
0 - 13.8 barg
316 SS
9045VDN 125
5 in
4.75 in
121 mm
8.38 in
213 mm
3500 - 200 psig
0 - 13.8 barg
316 SS
9056VDN 150
6 in
5.50 in
140 mm
9.75 in
248 mm
5200 - 200 psig
0 - 13.8 barg
316 SS
9067VDN 200
8 in
6.50 in
165 mm
13.37 in
340 mm
9000 - 200 psig
0 - 13.8 barg
316 SS
9080VDN 250
10 in
8.25 in
210 mm
16 in
406 mm
14500 - 200 psig
0 - 13.8 barg
316 SS
9001VDN 50
2 in
2.63 in
67 mm
4.25 in
108 mm
660 - 400 psig
0 - 27.6 barg
316 SS
9012VDN 65
2.5 in
2.88 in
73 mm
5.00 in
127 mm
880 - 400 psig
0 - 27.6 barg
316 SS
9023VDN 50
2 in
3.13 in
80 mm
5.75 in
146 mm
1300 - 400 psig
0 - 27.6 barg
316 SS
9034VDN 100
4 in
4.00 in
102 mm
7 in
178 mm
2280 - 400 psig
0 - 27.6 barg
316 SS
9045VDN 125
5 in
4.75 in
121 mm
8.38 in
213 mm
3500 - 400 psig
0 - 27.6 barg
316 SS
9056VDN 150
6 in
5.50 in
140 mm
9.75 in
248 mm
5200 - 400 psig
0 - 27.6 barg
316 SS
9069VDN 200
8 in
6.50 in
165 mm
13.38 in
340 mm
9000 - 400 psig
0 - 27.6 barg
316 SS
9082VDN 250
10 in
6.50 in
165 mm
16 in
406 mm
14500 - 400 psig
0 - 27.6 barg
316 SS
WLC WAFER CHECK VALVES
Part #ClassSizeDimension
A
Dimension
B
CvCracking
Pressure CP
Body
9030-1150/3001 in2.00 in
51 mm
2.88 in
73 mm
190.36 psig
0.025 bar
A216 Grade WCB
9033-1150/3001 in2.00 in
51 mm
2.88 in
73 mm
190.36 psig
0.025 bar
A351 CF8M
9034-1150/3001.5 in2.50 in
64 mm
3.75 in
95 mm
360.17 psig
0.012 bar
A216 Grade WCB
9035-1150/3001.5 in2.5 in
64 mm
3.75 in
95 mm
360.17 psig
0.012 bar
A351 CF8M
9012600DN 25
1 in
2.38 in
60 mm
2.88 in
73 mm
190.36 psig
0.025 bar
A105
9013600DN 25
1 in
2.38 in
60 mm
2.88 in
73 mm
190.36 psig
0.025 bar
A479-316
9038900/1500DN 25
1 in
2.38 in
60 mm
3.13 in
80 mm
190.44 psig
0.030 bar
A105
9041900/1500DN 25
1 in
2.38 in
60 mm
3.13 in
80 mm
190.44 psig
0.030 bar
A479-316
91301500 (RTJ)DN 25
1 in
2.38 in
60 mm
3.13 in
80 mm
190.44 psig
0.030 bar
A105
91311500 (RTJ)DN 25
1 in
2.38 in
60 mm
3.13 in
80 mm
190.44 psig
0.030 bar
A479-316
9097600DN 40
1.5 in
2.88 in
73 mm
3.75 in
95 mm
230.44 psig
0.030 bar
A105
9019600DN 40
1.5 in
2.88 in
73 mm
3.75 in
95 mm
230.44 psig
0.030 bar
A479-316
9044900/1500DN 40
1.5 in
2.88 in
73 mm
3.88 in
99 mm
230.54 psig
0.037 bar
A105
9045900/1500DN 40
1.5 in
2.88 in
73 mm
3.88 in
99 mm
230.54 psig
0.037 bar
A479-316
91321500 (RTJ)DN 40
1.5 in
2.88 in
73 mm
3.88 in
99 mm
230.54 psig
0.037 bar
A105
91331500 (RTJ)DN 40
1.5 in
2.88 in
73 mm
3.88 in
99 mm
230.54 psig
0.037 bar
A479-316
9003150/300DN 50
2 in
2.63 in
67 mm
4.38 in
111 mm
570.24 psig
0.017 bar
A216 WCB
9004150/300DN 50
2 in
2.63 in
67 mm
4.38 in
111 mm
570.24 psig
0.017 bar
A351 CF8M
9006600DN 50
2 in
2.38 in
60 mm
4.25 in
108 mm
530.26 psig
0.018 bar
A216 Grade WCB
9007600DN 50
2 in
2.38 in
60 mm
4.25 in
108 mm
530.26 psig
0.018 bar
A351 CF8M
9009900/1500DN 50
2 in
2.75 in
70 mm
5.50 in
140 mm
480.24 psig
0.017 bar
A216 Grade WCB
9010900/1500DN 50
2 in
2.75 in
70 mm
5.50 in
140 mm
480.24 psig
0.017 bar
A351 CF8M
90861500 (RTJ)DN 50
2 in
3.13 in
80 mm
5.50 in
140 mm
480.24 psig
0.017 bar
A216 Grade WCB
90911500 (RTJ)DN 50
2 in
3.13 in
80 mm
5.50 in
140 mm
480.24 psig
0.017 bar
A351 CF8M
9014150/300DN 65
2.5 in
2.88 in
73 mm
5.13 in
130 mm
950.37 psig
0.026 bar
A216 Grade WCB
9015150/300DN 65
2.5 in
2.88 in
73 mm
5.13 in
130 mm
950.37 psig
0.026 bar
A351 CF8M
9025150/300DN 80
3 in
3.13 in
80 mm
5.75 in
146 mm
1400.19 psig
0.013 bar
A216 Grade WCB
9026150/300DN 80
3 in
3.13 in
80 mm
5.75 in
146 mm
1400.19 psig
0.013 bar
A351 CF8M
9028600DN 80
3 in
2.88 in
73 mm
5.75 in
146 mm
1330.26 psig
0.018 bar
A216 Grade WCB
Part #ClassSizeDimension
A
Dimension
B
CvCracking
Pressure CP
Body
9029600DN 80
3 in
2.88 in
73 mm
5.75 in
146 mm
1330.26 psig
0.018 bar
A351 CF8M
9031900/1500DN 80
3 in
3.25 in
83 mm
6.75 in
171 mm
1130.19 psig
0.013 bar
A216 Grade WCB
9032900/1500DN 80
3 in
3.25 in
83 mm
6.75 in
171 mm
1130.19 psig
0.013 bar
A351 CF8M
90881500 (RTJ)DN 80
3 in
3.25 in
83 mm
6.75 in
171 mm
1130.19 psig
0.013 bar
A216 Grade WCB
90931500 (RTJ)DN 80
3 in
3.25 in
83 mm
6.75 in
171 mm
1130.19 psig
0.013 bar
A351 CF8M
9036150/300DN 100
4 in
4.00 in
102 mm
7.09 in
180 mm
2650.19 psig
0.013 bar
A216 Grade WCB
9037150/300DN 100
4 in
4.00 in
102 mm
7.09 in
180 mm
2650.19 psig
0.013 bar
A351 CF8M
9039600DN 100
4 in
3.13 in
80 mm
7.50 in
191 mm
2340.49 psig
0.034 bar
A216 Grade WCB
9040600DN 100
4 in
3.13 in
80 mm
7.50 in
191 mm
2340.49 psig
0.034 bar
A351 CF8M
9042900/1500DN 100
4 in
4.00 in
102 mm
8.13 in
207 mm
2110.46 psig
0.032 bar
A216 Grade WCB
9043900/1500DN 100
4 in
4.00 in
102 mm
8.13 in
207 mm
2110.46 psig
0.032 bar
A351 CF8M
90891500 (RTJ)DN 100
4 in
4.13 in
105 mm
8.25 in
210 mm
2110.46 psig
0.032 bar
A216 Grade WCB
90941500 (RTJ)DN 100
4 in
4.13 in
105 mm
8.25 in
210 mm
2110.46 psig
0.032 bar
A351 CF8M
9047150/300DN 125
5 in
4.63 in
118 mm
9.81 in
249 mm
3600.29 psig
0.020 bar
A216 Grade WCB
9048150/300DN 125
5 in
4.63 in
118 mm
9.81 in
249 mm
3600.29 psig
0.020 bar
A351 CF8M
9058150/300DN 150
6 in
5.50 in
140 mm
9.88 in
251 mm
5060.45 psig
0.031 bar
A216 Grade WCB
9059150/300DN 150
6 in
5.50 in
140 mm
9.88 in
251 mm
5060.45 psig
0.031 bar
A351 CF8M
9061600DN 150
6 in
5.38 in
137 mm
10.38 in
264 mm
4410.66 psig
0.046 bar
A216 Grade WCB
9062600DN 150
6 in
5.38 in
137 mm
10.38 in
264 mm
4410.66 psig
0.046 bar
A351 CF8M
9064900/1500DN 150
6 in
6.25 in
159 mm
11.25 in
286 mm
3700.58 psig
0.040 bar
A216 Grade WCB
9065900/1500DN 150
6 in
6.25 in
159 mm
11.25 in
286 mm
3700.58 psig
0.040 bar
A351 CF8M
9071150/300DN 200
8 in
6.50 in
165 mm
12.13 in
308 mm
8600.56 psig
0.039 bar
A216 Grade WCB
9072150/300DN 200
8 in
6.50 in
165 mm
12.13 in
308 mm
8600.56 psig
0.039 bar
A351 CF8M
90741500DN 200
8 in
8.13 in
207 mm
13.81 in
351 mm
6200.66 psig
0.046 bar
A216 Grade WCB
9084150DN 250
10 in
8.25 in
210 mm
17.63 in
448 mm
13550.45 psig
0.031 bar
A351 CF8M
9085150DN 250
10 in
8.75 in
222 mm
17.63 in
448 mm
13550.45 psig
0.031 bar
A351 CF8M
90531500DN 250
10 in
9.75 in
248 mm
17 in
432 mm
7550.61 psig
0.042 bar
A216 Grade WCB
90541500DN 250
10 in
9.75 in
248 mm
17 in
432 mm
7550.61 psig
0.042 bar
A351 CF8M
90491500 (RTJ)DN 250
10 in
9.75 in
248 mm
17.06 in
433 mm
7550.61 psig
0.042 bar
A216 Grade WCB
90521500 (RTJ)DN 250
10 in
9.75 in
248 mm
17.06 in
433 mm
7550.61 psig
0.042 bar
A351 CF8M
DLC FLANGED CHECK VALVES
Part #ClassSizeDimension
A
Dimension
B
CvCracking
Pressure CP
9400150DN 15
0.5 in
4.25 in
108 mm
3.50 in
89 mm
70.29 psig
0.020 bar
9401150DN 20
0.75 in
4.62 in
117 mm
3.88 in
99 mm
130.24 psig
0.017 bar
9402150DN 25
1 in
5.00 in
127 mm
4.25 in
108 mm
220.36 psig
0.025 bar
9404150DN 40
1.5 in
6.50 in
165 mm
5.00 in
127 mm
540.24 psig
0.017 bar
9405150DN 50
2 in
8.00 in
203 mm
6.00 in
152 mm
930.42 psig
0.029 bar
9407150DN 80
3 in
9.50 in
241 mm
7.50 in
191 mm
1800.20 psig
0.014 bar
9410300DN 15
0.5 in
6.00 in
152 mm
3.75 in
95 mm
70.29 psig
0.020 bar
9411300DN 20
0.75 in
7.00 in
178 mm
4.62 in
117 mm
130.24 psig
0.017 bar
9412300DN 25
1 in
8.50 in
216 mm
4.88 in
124 mm
220.36 psig
0.025 bar
9414300DN 40
1.5 in
9.50 in
241 mm
6.12 in
155 mm
540.24 psig
0.017 bar
9415300DN 50
2 in
10.50 in
267 mm
6.50 in
165 mm
930.23 psig
0.016 bar
9417300DN 80
3 in
12.50 in
318 mm
8.25 in
210 mm
1800.20 psig
0.014 bar
EXCALIBUR FLANGED CHECK VALVES
Part #ClassSizeDimension
A
Dimension
B
CvCracking
Pressure CP
Body
222H1A4A3150DN 50
2 in
8.00 in
203 mm
6.00 in
152 mm
650.64 psig
0.044 bar
A216 Grade WCB
222J1A4A3150DN 65
2.5 in
8.50 in
216 mm
7 in
178 mm
1050.44 psig
0.030 bar
A216 Grade WCB
222K1A4A3150DN 80
3 in
9.50 in
241 mm
7.50 in
191 mm
1550.26 psig
0.018 bar
A216 Grade WCB
222L1A4A3150DN 100
4 in
11.50 in
292 mm
9 in
229 mm
2650.6 psig
0.041 bar
A216 Grade WCB
222N1A4A3150DN 150
6 in
14 in
356 mm
11 in
279 mm
6850.40 psig
0.028 bar
A216 Grade WCB
222O1A4A3150DN 200
8 in
19.50 in
495 mm
13.50 in
343 mm
10500.58 psig
0.040 bar
A216 Grade WCB
222P1A4A3150DN 250
10 in
24.50 in
622 mm
16 in
406 mm
16500.52 psig
0.036 bar
A216 Grade WCB
222R1A4A3150DN 300
12 in
27.50 in
699 mm
19 in
483 mm
24000.53 psig
0.037 bar
A216 Grade WCB
222S1A4A3150DN 350
14 in
31 in
787 mm
21 in
533 mm
36000.28 psig
0.019 bar
A216 Grade WCB
222T1A4A3150DN 400
16 in
34 in
864 mm
23.50 in
597 mm
52000.51 psig
0.035 bar
A216 Grade WCB
222X1A4A3150DN 600
24 in
51 in
1295 mm
32 in
813 mm
113000.42 psig
0.029 bar
A216 Grade WCB
222H1B4A3300DN 50
2 in
10.50 in
267 mm
6.50 in
165 mm
650.64 psig
0.044 bar
A216 Grade WCB
222J1B4A3300DN 65
2.5 in
51 in
1295 mm
32 in
813 mm
113000.42 psig
0.029 bar
A216 Grade WCB
222H1B4A3300DN 50
2 in
11.50 in
292 mm
7.50 in
191 mm
1050.37 psig
0.026 bar
A216 Grade WCB
222K1B4A3300DN 80
3 in
12.50 in
318 mm
8.25 in
210 mm
1550.26 psig
0.018 bar
A216 Grade WCB
222L1B4A3300DN 100
4 in
14 in
356 mm
10 in
254 mm
2650.41 psig
0.028 bar
A216 Grade WCB
222N1B4A3300DN 150
6 in
17.50 in
445 mm
12.50 in
318 mm
6850.40 psig
0.028 bar
A216 Grade WCB
222O1B4A3300DN 200
8 in
21 in
533 mm
15 in
381 mm
10500.6 psig
0.041 bar
A216 Grade WCB
222P1B4A3300DN 250
10 in
24.50 in
622 mm
17.50 in
445 mm
16500.52 psig
0.036 bar
A216 Grade WCB
222R1B4A3300DN 300
12 in
28 in
711 mm
20.50 in
521 mm
24000.53 psig
0.037 bar
A216 Grade WCB
222S1B4A3300DN 350
14 in
33 in
838 mm
23 in
584 mm
36000.28 psig
0.019 bar
A216 Grade WCB
222W1B4A3300DN 500
20 in
40 in
1016 mm
30.5
775 mm
78500.5 psig
0.034 bar
A216 Grade WCB
222H1C4A3600DN 50
2 in
11.50 in
292 mm
6.50 in
165 mm
650.64 psig
0.044 bar
A216 Grade WCB
222K1C4A3600DN 80
3 in
14 in
356 mm
8.25 in
210 mm
1550.26 psig
0.018 bar
A216 Grade WCB
222L1C4A3600DN 100
4 in
17 in
432 mm
10.75 in
273 mm
2650.51 psig
0.035 bar
A216 Grade WCB
222N1C4A3600DN 150
6 in
22 in
559 mm
14 in
356 mm
5840.73 psig
0.050 bar
A216 Grade WCB
222O1C4A3600DN 200
8 in
26 in
660 mm
16.50 in
419 mm
9850.67 psig
0.046 bar
A216 Grade WCB
222O1C4A3600DN 250
10 in
31 in
787 mm
20 in
508 mm
16500.47 psig
0.032 bar
A216 Grade WCB
Part #ClassSizeDimension
A
Dimension
B
CvCracking
Pressure CP
Body
222R1C4A3600DN 300
12 in
33 in
838 mm
22 in
559 mm
24000.5 psig
0.034 bar
A216 Grade WCB
222H1D4A3900DN 50
2 in
14.50 in
368 mm
8.50 in
216 mm
510.85 psig
0.059 bar
A216 Grade WCB
222K1D4A3900DN 80
3 in
15 in
381 mm
9.50 in
241 mm
1380.22 psig
0.015 bar
A216 Grade WCB
222L1D4A3900DN 150
6 in
24 in
610 mm
15 in
381 mm
5120.83 psig
0.057 bar
A216 Grade WCB
222O1D4A3900DN 200
8 in
29 in
737 mm
18.50 in
470 mm
7770.54 psig
0.037 bar
A216 Grade WCB
222P1D4A3900DN 250
10 in
33 in
838 mm
21.50 in
546 mm
14490.58 psig
0.040 bar
A216 Grade WCB
222H1E4A31500DN 50
2 in
14.50 in
368 mm
8.50 in
216 mm
510.85 psig
0.059 bar
A216 Grade WCB
222L1E4A31500DN 100
4 in
21.50 in
546 mm
12.25 in
311 mm
1870.74 psig
0.051 bar
A216 Grade WCB
222N1E4A31500DN 150
6 in
27.75 in
705 mm
15.50 in
394 mm
5120.83 psig
0.057 bar
A216 Grade WCB
222O1E4A31500DN 200
8 in
32.75 in
832 mm
19 in
483 mm
7770.83 psig
0.057 bar
A216 Grade WCB
222P1E4A31500DN 250
10 in
N/A
N/A
N/AN/A
A216 Grade WCB
225H1A4A3150DN 50
2 in
8.00 in
203 mm
6.00 in
152 mm
650.64 psig
0.044 bar
A351 CF8M
225J1A4A3150DN 65
2.5 in
8.50 in
216 mm
7 in
178 mm
1050.44 psig
0.030 bar
A351 CF8M
225K1A4A3150DN 80
3 in
9.50 in
241 mm
7.50 in
191 mm
1550.26 psig
0.018 bar
A351 CF8M
225L1A4A3150DN 100
4 in
11.50 in
292 mm
9 in
229 mm
2650.6 psig
0.041 bar
A351 CF8M
225N1A4A3150DN 150
6 in
14 in
356 mm
11 in
279 mm
6850.40 psig
0.028 bar
A351 CF8M
225O1A4A3150DN 200
8 in
19.50 in
495 mm
13.50 in
343 mm
10500.58 psig
0.040 bar
A351 CF8M
225P1A4A3150DN 250
10 in
24.50 in
622 mm
16 in
406 mm
16500.52 psig
0.036 bar
A351 CF8M
225R1A4A3150DN 300
12 in
27.50 in
699 mm
19 in
483 mm
24000.53 psig
0.037 bar
A351 CF8M
225S1A4A3150DN 350
14 in
31 in
787 mm
21 in
533 mm
36000.28 psig
0.019 bar
A351 CF8M
225T1A4A3150DN 400
16 in
34 in
864 mm
23.50 in
597 mm
52000.51 psig
0.035 bar
A351 CF8M
225X1A4A3150DN 600
24 in
51 in
1295 mm
32 in
813 mm
113000.42 psig
0.029 bar
A351 CF8M
225H1B4A3300DN 50
2 in
10.50 in
267 mm
6.50 in
165 mm
650.64 psig
0.044 bar
A351 CF8M
225J1B4A3300DN 65
2.5 in
11.50 in
292 mm
7.50 in
191 mm
1050.37 psig
0.026 bar
A351 CF8M
225K1B4A3300DN 80
3 in
12.50 in
318 mm
8.25 in
210 mm
1550.26 psig
0.018 bar
A351 CF8M
225L1B4A3300DN 100
4 in
14 in
356 mm
10 in
254 mm
2650.41 psig
0.028 bar
A351 CF8M
225N1B4A3300DN 150
6 in
17.50 in
445 mm
12.50 in
318 mm
6850.40 psig
0.028 bar
A351 CF8M
225O1B4A3300DN 200
8 in
21 in
533 mm
15 in
381 mm
10500.6 psig
0.041 bar
A351 CF8M
225P1B4A3300DN 250
10 in
24.50 in
622 mm
17.50 in
445 mm
16500.52 psig
0.036 bar
A351 CF8M
Part #ClassSizeDimension
A
Dimension
B
CvCracking
Pressure CP
Body
225R1B4A3300DN 300
12 in
28 in
711 mm
20.50 in
521 mm
24000.53 psig
0.037 bar
A351 CF8M
225S1B4A3300DN 350
14 in
33 in
838 mm
23 in
584 mm
36000.28 psig
0.019 bar
A351 CF8M
225W1B4A3300DN 500
20 in
40 in
1016 mm
30.50 in
775 mm
78500.5 psig
0.034 bar
A351 CF8M
225H1C4A3600DN 50
2 in
11.50 in
292 mm
6.50 in
165 mm
650.64 psig
0.044 bar
A351 CF8M
225K1C4A3600DN 80
3 in
14 in
356 mm
8.25 in
210 mm
1550.26 psig
0.018 bar
A351 CF8M
225L1C4A3600DN 100
4 in
17 in
432 mm
10.75 in
273 mm
2650.51 psig
0.035 bar
A351 CF8M
225N1C4A3600DN 150
6 in
22 in
559 mm
14 in
356 mm
5840.73 psig
0.050 bar
A351 CF8M
225O1C4A3600DN 200
8 in
26 in
660 mm
16.50 in
419 mm
9850.67 psig
0.046 bar
A351 CF8M
225P1C4A3600DN 250
10 in
31 in
787 mm
20 in
508 mm
16500.47 psig
0.032 bar
A351 CF8M
225R1C4A3600DN 300
12 in
33 in
838 mm
22 in
559 mm
24000.5 psig
0.034 bar
A351 CF8M
225H1D4A3900DN 50
2 in
14.50 in
368 mm
8.50 in
216 mm
510.85 psig
0.059 bar
A351 CF8M
225K1D4A3900DN 80
3 in
15 in
381 mm
9.50 in
241 mm
1380.22 psig
0.015 bar
A351 CF8M
225L1D4A3900DN 100
4 in
18 in
457 mm
11.50 in
292 mm
2420.58 psig
0.040 bar
A351 CF8M
225N1D4A3900DN 150
6 in
24 in
610 mm
15 in
381 mm
5120.83 psig
0.057 bar
A351 CF8M
225O1D4A3900DN 200
8 in
29 in
737 mm
18.50 in
470 mm
7770.54 psig
0.037 bar
A351 CF8M
225P1D4A3900DN 250
10 in
33 in
838 mm
21.50 in
546 mm
14490.58 psig
0.040 bar
A351 CF8M
225H1E4A31500DN 50
2 in
14.50 in
368 mm
8.50 in
216 mm
510.85 psig
0.059 bar
A351 CF8M
225K1E4A31500DN 80
3 in
18.50 in
470 mm
10.50 in
267 mm
1090.28 psig
0.019 bar
A351 CF8M
225L1E4A31500DN 100
4 in
21.50 in
546 mm
12.25 in
311 mm
1870.74 psig
0.051 bar
A351 CF8M
225N1E4A31500DN 150
6 in
27.75 in
705 mm
15.50 in
394 mm
5120.83 psig
0.057 bar
A351 CF8M
225O1E4A31500DN 200
8 in
32.75 in
832 mm
19 in
483 mm
7770.83 psig
0.057 bar
A351 CF8M
GLC CAST IRON BODY CHECK VALVES
Part #SizeDimension
A
Dimension
B
CvTemperature
Rating
Pressure
Rating
Trim
9596VDN 65
2.5 in
5.50 in
140 mm
7 in
178 mm
1100 to 180 °F
-18 to 82 °C
200 psig
13.8 barg
Bronze
9597VDN 65
2.5 in
5.50 in
140 mm
7 in
178 mm
1100 to 200 °F
-18 to 93 °C
200 psig
13.8 barg
316 SS
9602VDN 65
2.5 in
5.50 in
140 mm
7.50 in
191 mm
1100 to 180 °F
-18 to 82 °C
400 psig
27.6 barg
Bronze
9603VDN 65
2.5 in
5.50 in
140 mm
7.50 in
191 mm
1100 to 200 °F
-18 to 93 °C
400 psig
27.6 barg
316 SS
9620VDN 80
3 in
6.00 in
152 mm
7.50 in
191 mm
1550 to 180 °F
-18 to 82 °C
200 psig
13.8 barg
Bronze
9621VDN 80
3 in
6.00 in
152 mm
7.50 in
191 mm
1550 to 200 °F
-18 to 93 °C
200 psig
13.8 barg
316 SS
9626VDN 80
3 in
6.00 in
152 mm
8.25 in
210 mm
1550 to 180 °F
-18 to 82 °C
400 psig
27.6 barg
Bronze
9627VDN 80
3 in
6.00 in
152 mm
8.25 in
210 mm
1550 to 200 °F
-18 to 93 °C
400 psig
27.6 barg
316 SS
9644VDN 100
4 in
7.25 in
184 mm
9 in
229 mm
2780 to 180 °F
-18 to 82 °C
200 psig
13.8 barg
Bronze
9645VDN 100
4 in
7.25 in
184 mm
9 in
229 mm
2780 to 200 °F
-18 to 93 °C
200 psig
13.8 barg
316 SS
9650VDN 100
4 in
7.25 in
184 mm
10 in
254 mm
2780 to 180 °F
-18 to 82 °C
400 psig
27.6 barg
Bronze
9651VDN 100
4 in
7.25 in
184 mm
10 in
254 mm
2780 to 200 °F
-18 to 93 °C
400 psig
27.6 barg
316 SS
9668VDN 125
5 in
8.50 in
216 mm
10 in
254 mm
4350 to 180 °F
-18 to 82 °C
200 psig
13.8 barg
Bronze
9669VDN 125
5 in
8.50 in
216 mm
10 in
254 mm
4350 to 200 °F
-18 to 93 °C
200 psig
13.8 barg
316 SS
9674VDN 125
5 in
8.50 in
216 mm
11 in
279 mm
4350 to 180 °F
-18 to 82 °C
400 psig
27.6 barg
Bronze
9675VDN 125
5 in
8.50 in
216 mm
11 in
279 mm
4350 to 200 °F
-18 to 93 °C
400 psig
27.6 barg
316 SS
9692VDN 150
6 in
9.75 in
248 mm
11 in
279 mm
6250 to 180 °F
-18 to 82 °C
200 psig
13.8 barg
Bronze
9693VDN 150
6 in
9.75 in
248 mm
11 in
279 mm
6250 to 200 °F
-18 to 93 °C
200 psig
13.8 barg
316 SS
9698VDN 150
6 in
9.75 in
248 mm
12.50 in
318 mm
6250 to 180 °F
-18 to 82 °C
400 psig
27.6 barg
Bronze
9699VDN 150
6 in
9.75 in
248 mm
12.50 in
318 mm
6250 to 200 °F
-18 to 93 °C
400 psig
27.6 barg
316 SS
9716VDN 200
8 in
12.50 in
318 mm
13.50 in
343 mm
11150 to 180 °F
-18 to 82 °C
200 psig
13.8 barg
Bronze
9717VDN 200
8 in
12.50 in
318 mm
13.50 in
343 mm
11150 to 200 °F
-18 to 93 °C
200 psig
13.8 barg
316 SS
9722VDN 200
8 in
12.50 in
318 mm
15 in
381 mm
11150 to 180 °F
-18 to 82 °C
400 psig
27.6 barg
Bronze
9723VDN 200
8 in
12.50 in
318 mm
15 in
381 mm
11150 to 200 °F
-18 to 93 °C
400 psig
27.6 barg
316 SS
9740VDN 250
10 in
15.50 in
394 mm
16 in
406 mm
17700 to 180 °F
-18 to 82 °C
200 psig
13.8 barg
Bronze
9741VDN 250
10 in
15.5
394 mm
16 in
406 mm
17700 to 200 °F
-18 to 93 °C
200 psig
13.8 barg
316 SS
9764VDN 300
12 in
14.25 in
362 mm
19 in
483 mm
25000 to 180 °F
-18 to 82 °C
200 psig
13.8 barg
Bronze
9765VDN 300
12 in
14.25 in
362 mm
19 in
483 mm
25000 to 200 °F
-18 to 93 °C
200 psig
13.8 barg
316 SS
9784VDN 350
14 in
15.75 in
400 mm
21 in
533 mm
34000 to 180 °F
-18 to 82 °C
150 psig
10.3 barg
Bronze
9785VDN 350
14 in
15.75 in
400 mm
21 in
533 mm
34000 to 200 °F
-18 to 93 °C
150 psig
10.3 barg
316 SS
9804VDN 400
16 in
17.63 in
448 mm
23.50 in
597 mm
44000 to 180 °F
-18 to 82 °C
150 psig
10.3 barg
Bronze
9805VDN 400
16 in
17.63 in
448 mm
23.50 in
597 mm
44000 to 200 °F
-18 to 93 °C
150 psig
10.3 barg
316 SS
9824VDN 450
18 in
18.75 in
476 mm
25 in
635 mm
56000 to 180 °F
-18 to 82 °C
150 psig
10.3 barg
Bronze
9825VDN 450
18 in
18.75 in
476 mm
25 in
635 mm
56000 to 200 °F
-18 to 93 °C
150 psig
10.3 barg
316 SS
9840VDN 500
20 in
20.63 in
524 mm
27.50 in
699 mm
69000 to 180 °F
-18 to 82 °C
150 psig
10.3 barg
Bronze
9841VDN 500
20 in
20.63 in
524 mm
27.50 in
699 mm
69000 to 200 °F
-18 to 93 °C
150 psig
10.3 barg
316 SS
9856VDN 600
24 in
24 in
610 mm
32 in
813 mm
100000 to 180 °F
-18 to 82 °C
150 psig
10.3 barg
Bronze
9857VDN 600
24 in
24 in
610 mm
32 in
813 mm
100000 to 200 °F
-18 to 93 °C
150 psig
10.3 barg
316 SS
PDC FLANGED CHECK VALVES
Part #ClassSizeDimension
A
Dimension
B
CvCracking
Pressure CP
Body
312H1A4A3150DN 50
2 in
8 in
203 mm
6 in
152 mm
620.41 psig
0.028 bar
A216 Grade WCB
312H1B4A3300DN 50
2 in
10.5 in
267 mm
6.5 in
165 mm
620.49 psig
0.034 bar
A216 Grade WCB
312H1C4A3600DN 50
2 in
11.5 in
292 mm
6.5 in
165 mm
620.41 psig
0.028 bar
A216 Grade WCB
312H1D4A3900DN 50
2 in
14.5 in
368 mm
8.5 in
216 mm
550.35 psig
0.024 bar
A216 Grade WCB
312H1E4A31500DN 50
2 in
14.5 in
368 mm
8.5 in
216 mm
550.35 psig
0.024 bar
A216 Grade WCB
315H1A4A3150DN 50
2 in
8 in
203 mm
6 in
152 mm
620.41 psig
0.028 bar
A351 CF8M
315H1C4A3600DN 50
2 in
11.5 in
292 mm
6.5 in
165 mm
620.41 psig
0.028 bar
A351 CF8M
315H1D4A3900DN 50
2 in
14.5 in
368 mm
8.5 in
216 mm
550.35 psig
0.024 bar
A351 CF8M
318H1A4A3150DN 50
2 in
8 in
203 mm
6 in
152 mm
620.41 psig
0.028 bar
A352 LCC
318H1B4A3300DN 50
2 in
10.5 in
267 mm
6.5 in
165 mm
620.49 psig
0.034 bar
A216 Grade WCB
318H1C4A3600DN 50
2 in
11.5 in
292 mm
6.5 in
165 mm
620.41 psig
0.028 bar
A352 LCC
318H1D4A3900DN 50
2 in
14.5 in
368 mm
8.5 in
216 mm
550.35 psig
0.024 bar
A352 LCC
318H1E4A31500DN 50
2 in
14.5 in
368 mm
8.5 in
216 mm
550.35 psig
0.024 bar
A352 LCC
312K1A4A3150DN 80
3 in
9.5 in
241 mm
7.5 in
191 mm
1480.62 psig
0.043 bar
A216 Grade WCB
312K1B4A3300DN 80
3 in
12.5 in
318 mm
8.25 in
210 mm
1480.62 psig
0.043 bar
A216 Grade WCB
312K1C4A3600DN 80
3 in
14 in
356 mm
8.25 in
210 mm
1420.66 psig
0.046 bar
A216 Grade WCB
312K1D4A3900DN 80
3 in
15 in
381 mm
9.5 in
241 mm
1180.78 psig
0.054 bar
A216 Grade WCB
312K1E4A31500DN 80
3 in
18.5 in
470 mm
10.5 in
267 mm
1180.78 psig
0.054 bar
A216 Grade WCB
315K1C4A3600DN 80
3 in
14 in
356 mm
8.25 in
210 mm
1420.66 psig
0.046 bar
A351 CF8M
315K1E4A31500DN 80
3 in
18.5 in
470 mm
10.5 in
267 mm
1180.78 psig
0.054 bar
A351 CF8M
318K1A4A3150DN 80
3 in
9.5 in
241 mm
7.5 in
191 mm
1480.62 psig
0.043 bar
A352 LCC
318K1B4A3300DN 80
3 in
12.5 in
318 mm
8.25 in
210 mm
1480.62 psig
0.043 bar
A352 LCC
318K1C4A3600DN 80
3 in
14 in
356 mm
8.25 in
210 mm
1420.66 psig
0.046 bar
A352 LCC
318K1D4A3900DN 80
3 in
15 in
381 mm
9.5 in
241 mm
1180.78 psig
0.054 bar
A352 LCC
318K1E4A31500DN 80
3 in
18.5 in
470 mm
10.5 in
267 mm
1180.78 psig
0.054 bar
A352 LCC
312L1A4A3150DN 100
4 in
11.5 in
292 mm
9 in
229 mm
2550.68 psig
0.047 bar
A216 Grade WCB
312L1B4A3300DN 100
4 in
14 in
356 mm
10 in
254 mm
2550.68 psig
0.047 bar
A216 Grade WCB
312L1C4A3600DN 100
4 in
17 in
432 mm
10.75 in
273 mm
2550.31 psig
0.021 bar
A216 Grade WCB
312L1D4A3900DN 100
4 in
18 in
457 mm
11.5 in
292 mm
2240.82 psig
0.057 bar
A216 Grade WCB
315L1A4A3150DN 100
4 in
11.5 in
292 mm
9 in
229 mm
2550.68 psig
0.047 bar
A351 CF8M
315L1C4A3600DN 100
4 in
17 in
432 mm
10.75 in
273 mm
2550.31 psig
0.021 bar
A351 CF8M
318L1A4A3150DN 100
4 in
11.5 in
292 mm
9 in
229 mm
2550.68 psig
0.047 bar
A352 LCC
318L1B4A3300DN 100
4 in
14 in
356 mm
10 in
254 mm
2550.68 psig
0.047 bar
A352 LCC
318L1C4A3600DN 100
4 in
17 in
432 mm
10.75 in
273 mm
2550.31 psig
0.021 bar
A352 LCC
318L1D4A3900DN 100
4 in
18 in
457 mm
11.5 in
292 mm
2240.82 psig
0.057 bar
A352 LCC
312N1A4A3150DN 150
6 in
14 in
356 mm
11 in
279 mm
6600.51 psig
0.035 bar
A216 Grade WCB
312N1B4A3300DN 150
6 in
17.5 in
445 mm
12.5 in
318 mm
6600.51 psig
0.035 bar
A216 Grade WCB
312N1C4A3600DN 150
6 in
22 in
559 mm
14 in
356 mm
6600.49 psig
0.034 bar
A216 Grade WCB
312N1D4A3900DN 150
6 in
24 in
610 mm
15 in
381 mm
5670.63 psig
0.043 bar
A216 Grade WCB
315N1B4A3300DN 150
6 in
17.5 in
445 mm
12.5 in
318 mm
6600.51 psig
0.035 bar
A351 CF8M
318N1A4A3150DN 150
6 in
14 in
356 mm
11 in
279 mm
6600.51 psig
0.035 bar
A352 LCC
318N1B4A3300DN 150
6 in
17.5 in
445 mm
12.5 in
318 mm
6600.51 psig
0.035 bar
A352 LCC
318N1C4A3600DN 150
6 in
22 in
559 mm
14 in
356 mm
6600.49 psig
0.034 bar
A352 LCC
318N1D4A3900DN 150
6 in
24 in
610 mm
15 in
381 mm
5670.63 psig
0.043 bar
A352 LCC
312O1A4A3150DN 200
8 in
19.5 in
495 mm
13.5 in
343 mm
10050.66 psig
0.046 bar
A216 Grade WCB
312O1B4A3300DN 200
8 in
21 in
533 mm
15 in
381 mm
10050.66 psig
0.046 bar
A216 Grade WCB
312O1C4A3600DN 200
8 in
26 in
660 mm
16.5 in
416 mm
10050.42 psig
0.029 bar
A216 Grade WCB
315O1B4A3300DN 200
8 in
21 in
533 mm
15 in
381 mm
10050.66 psig
0.046 bar
A351 CF8M
315O1C4A3600DN 200
8 in
26 in
660 mm
16.5 in
419 mm
10050.42 psig
0.029 bar
A351 CF8M
318O1A4A3150DN 200
8 in
19.5 in
495 mm
13.5 in
343 mm
10050.66 psig
0.046 bar
A352 LCC
318O1B4A3300DN 200
8 in
21 in
533 mm
15 in
381 mm
10050.66 psig
0.046 bar
A352 LCC
318O1C4A3600DN 200
8 in
26 in
660 mm
16.5 in
419 mm
10050.42 psig
0.029 bar
A352 LCC
312O1D4A3900DN 200
8 in
29 in
737 mm
18.5 in
470 mm
7400.6 psig
0.041 bar
A216 Grade WCB
A351 CF8M
A352 LCC
312P1B4A3300DN 250
10 in
24.5 in
622 mm
17.5 in
445 mm
15800.38 psig
0.026 bar
A216 Grade WCB
318P1B4A3300DN 250
10 in
24.5 in
622 m
17.5 in
445 mm
15800.38 psig
0.026 bar
A352 LCC
312P1C4A3600DN 250
10 in
31 in
787 mm
20 in
508 mm
15400.46 psig
0.032 bar
A216 Grade WCB
312R1B4A3300DN 300
12 in
28 in
711 mm
20.5 in
521 mm
23000.29 psig
0.020 bar
A216 Grade WCB
318R1B4A3300DN 300
12 in
28 in
711 mm
20.5 in
521 mm
23000.29 psig
0.020 bar
A352 LCC
312R2E4A31500DN 300
12 in
44.5 in
1130 mm
26.5 in
673 mm
15900.7 psig
0.048 bar
A216 Grade WCB
GLC FLANGED CHECK VALVES
Part #ClassSizeDimension
A
Dimension
B
CvCracking
Pressure CP
Body
9503150 RFDN 25
1 in
4.50 in
114 mm
4.25 in
108 mm
170.85 psig
0.059 bar
A216 Grade WCB
9551150 RFDN 40
1.5 in
5.75 in
146 mm
5.00 in
127 mm
350.29 psig
0.020 bar
A216 Grade WCB
9575-2150 RFDN 50
2 in
6.25 in
159 mm
6.00 in
152 mm
630.29 psig
0.020 bar
A216 Grade WCB
9599-1150 RFDN 65
2.5 in
7.00 in
178 mm
7 in
178 mm
1000.18 psig
0.012 bar
A216 Grade WCB
9623-2150 RFDN 80
3 in
7.50 in
191 mm
7.50 in
191 mm
1480.20 psig
0.014 bar
A216 Grade WCB
9647-1150 RFDN 100
4 in
8.50 in
216 mm
9 in
229 mm
2600.49 psig
0.034 bar
A216 Grade WCB
9671150 RFDN 125
5 in
9.50 in
241 mm
10 in
254 mm
4150.28 psig
0.019 bar
A216 Grade WCB
9695-2150 RFDN 150
6 in
10 in
254 mm
11 in
279 mm
6200.41 psig
0.028 bar
A216 Grade WCB
9719-1150 RFDN 200
8 in
12 in
305 mm
13.50 in
343 mm
10300.41 psig
0.028 bar
A216 Grade WCB
9743-1150 RFDN 250
10 in
14 in
356 mm
16 in
406 mm
16300.55 psig
0.038 bar
A216 Grade WCB
9767-1150 RFDN 300
12 in
18 in
457 mm
19 in
483 mm
23700.47 psig
0.032 bar
A216 Grade WCB
9787-1150 RFDN 350
14 in
21 in
533 mm
21 in
533 mm
35000.52 psig
0.036 bar
A216 Grade WCB
9807-1150 RFDN 400
16 in
22.50 in
572 mm
23.50 in
597 mm
51000.51 psig
0.035 bar
A216 Grade WCB
9827-1150 RFDN 450
18 in
24 in
610 mm
25 in
635 mm
64000.59 psig
0.041 bar
A216 Grade WCB
9843-1150 RFDN 500
20 in
24 in
610 mm
27.50 in
699 mm
77000.49 psig
0.034 bar
A216 Grade WCB
9859150 RFDN 600
24 in
28 in
711 mm
32 in
813 mm
111000.44 psig
0.030 bar
A216 Grade WCB
9509300 RFDN 25
1 in
4.75 in
121 mm
4.88 in
124 mm
190.85 psig
0.059 bar
A216 Grade WCB
9557300 RFDN 40
1.5 in
6.00 in
152 mm
6.13 in
156 mm
350.29 psig
0.020 bar
A216 Grade WCB
9581-3300 RFDN 50
2 in
6.25 in
159 mm
6.50 in
165 mm
630.29 psig
0.020 bar
A216 Grade WCB
9605-1300 RFDN 65
2.5 in
7.25 in
184 mm
7.50 in
191 mm
1000.18 psig
0.012 bar
A216 Grade WCB
9629-2150DN 80
3 in
9.5 in
241 mm
7.5 in
191 mm
1480.62 psig
0.043 bar
A352 LCC
9653-1300 RFDN 100
4 in
9.13 in
232 mm
10 in
254 mm
2670.48 psig
0.033 bar
A216 Grade WCB
9677300 rfDN 125
5 in
10.38 in
264 mm
11 in
279 mm
4150.28 psig
0.019 bar
A216 Grade WCB
9701-1300 RFDN 150
6 in
11 in
279 mm
12.50 in
318 mm
6200.39 psig
0.027 bar
A216 Grade WCB
9725-1300 RFDN 200
8 in
13 in
330 mm
15 in
381 mm
9330.45 psig
0.031 bar
A216 Grade WCB
9749-1300 RFDN 250
10 in
15.38 in
391 mm
17.50 in
445 mm
17040.52 psig
0.036 bar
A216 Grade WCB
9773-1300 RFDN 300
12 in
19.50 in
495 mm
20.50 in
521 mm
23700.49 psig
0.034 bar
A216 Grade WCB
9793-1300 RFDN 350
14 in
23 in
584 mm
23 in
584 mm
27810.43 psig
0.030 bar
A216 Grade WCB
9813300 RFDN 400
16 in
24 in
610 mm
25.50 in
648 mm
51000.59 psig
0.041 bar
A216 Grade WCB
Part #ClassSizeDimension
A
Dimension
B
CvCracking
Pressure CP
Body
9831300 RFDN 450
18 in
24 in
610 mm
30.88 in
784 mm
64000.59 psig
0.041 bar
A216 Grade WCB
9849-1300 RFDN 500
20 in
24 in
610 mm
30.50 in
775 mm
77000.55 psig
0.038 bar
A216 Grade WCB
9517-1300 RFDN 600
24 in
28 in
711 mm
36 in
914 mm
105100.46 psig
0.032 bar
A216 Grade WCB
9513600 RFDN 25
1 in
5.25 in
133 mm
4.88 in
124 mm
170.85 psig
0.059 bar
A216 Grade WCB
9561600 RFDN 40
1.5 in
6.63 in
168 mm
6.13 in
156 mm
350.29 psig
0.020 bar
A216 Grade WCB
9585-1600 RFDN 50
2 in
7.25 in
184 mm
6.50 in
165 mm
630.29 psig
0.020 bar
A216 Grade WCB
9633-1600 RFDN 80
3 in
8.63 in
219 mm
8.25 in
210 mm
1250.41 psig
0.028 bar
A216 Grade WCB
9657600 RFDN 100
4 in
10.13 in
257 mm
10.75 in
273 mm
2370.54 psig
0.037 bar
A216 Grade WCB
9705-1600 RFDN 150
6 in
12.38 in
314 mm
14 in
356 mm
5490.46 psig
0.032 bar
A216 Grade WCB
9729-2600 RFDN 200
8 in
14.63 in
372 mm
16.50 in
419 mm
9330.45 psig
0.031 bar
A216 Grade WCB
9753600 RFDN 250
10 in
17.13 in
435 mm
20 in
508 mm
16200.35 psig
0.024 bar
A216 Grade WCB
9777600 RFDN 300
12 in
21.25 in
540 mm
22 in
559 mm
22720.41 psig
0.028 bar
A216 Grade WCB
9817600 RFDN 400
16 in
26 in
660 mm
27 in
686 mm
51000.59 psig
0.041 bar
A216 Grade WCB
9565-1900 RFDN 40
1.5 in
7.38 in
187 mm
7 in
178 mm
260.64 psig
0.044 bar
A216 Grade WCB
9589-1900 RFDN 50
2 in
8.25 in
210 mm
8.50 in
216 mm
460.32 psig
0.022 bar
A216 Grade WCB
9617900 RFDN 65
2.5 in
9 in
229 mm
9.63 in
245 mm
810.11 psig
0.008 bar
A216 Grade WCB
9637900 RFDN 80
3 in
9.13 in
232 mm
9.50 in
241 mm
1140.26 psig
0.018 bar
A216 Grade WCB
9661-2900 RFDN 100
4 in
10.63 in
270 mm
11.50 in
292 mm
2170.49 psig
0.034 bar
A216 Grade WCB
9709-2900 RFDN 150
6 in
13 in
330 mm
15 in
381 mm
5490.46 psig
0.032 bar
A216 Grade WCB
9733-1900 RFDN 200
8 in
15.25 in
387 mm
18.50 in
470 mm
8510.5 psig
0.034 bar
A216 Grade WCB
9757-1900 RFDN 250
10 in
17.63 in
448 mm
21.50 in
546 mm
14990.64 psig
0.044 bar
A216 Grade WCB
9565-11500 RFDN 40
1.5 in
7.38 in
187 mm
7 in
178 in
260.40 psig
0.028 bar
A216 Grade WCB
9589-11500 RFDN 50
2 in
8.25 in
210 mm
8.50 in
216 mm
460.32 psig
0.022 bar
A216 Grade WCB
96171500 RFDN 65
2.5 in
9 in
229 mm
9.63 in
245 mm
810.11 psig
0.008 bar
A216 Grade WCB
96411500 RFDN 80
3 in
9.89 in
251 mm
10.50 in
267 mm
1140.052 psig
0.004 bar
A216 Grade WCB
9665-11500 RFDN 100
4 in
11.38 in
289 mm
12.25 in
311 mm
1920.067 psig
0.005 bar
A216 Grade WCB
9713-11500 RFDN 150
6 in
15.13 in
384 mm
15.50 in
394 mm
4410.42 psig
0.029 bar
A216 Grade WCB
9737-11500 RFDN 200
8 in
17.50 in
445 mm
19 in
483 mm
7420.55 psig
0.038 bar
A216 Grade WCB
97601500 RFDN 250
10 in
23 in
584 mm
23 in
584 mm
12310.53 psig
0.037 bar
A216 Grade WCB
Part #ClassSizeDimension
A
Dimension
B
CvCracking
Pressure CP
Body
9505150 RFDN 25
1 in
4.50 in
114 mm
4.25 in
108 mm
170.85 psig
0.059 bar
A351 CF8M
9553150 RFDN 40
1.5 in
5.75 in
146 mm
5.00 in
127 mm
350.29 psig
0.020 bar
A351 CF8M
9577-2150 RFDN 50
2 in
6.25 in
159 mm
6.00 in
152 mm
630.29 psig
0.020 bar
A351 CF8M
9601-1150 RFDN 65
2.5 in
7.00 in
178 mm
7.00 in
178 mm
1000.18 psig
0.012 bar
A351 CF8M
9625-2150 RFDN 80
3 in
7.50 in
191 mm
7.50 in
191 mm
1480.20 psig
0.014 bar
A351 CF8M
9649-1150 RFDN 100
4 in
8.50 in
216 mm
9 in
229 mm
2600.49 psig
0.034 bar
A351 CF8M
9673150 RFDN 125
5 in
9.50 in
241 mm
10 in
254 mm
4150.28 psig
0.019 bar
A351 CF8M
9697-2150 RFDN 150
6 in
10 in
254 mm
11 in
279 mm
6200.41 psig
0.028 bar
A351 CF8M
9721-1150 RFDN 200
8 in
12 in
305 mm
13.50 in
343 mm
10300.41 psig
0.028 bar
A351 CF8M
9745-1150 RFDN 250
10 in
14 in
356 mm
16 in
406 mm
16300.55 psig
0.038 bar
A351 CF8M
9769-1150 RFDN 300
12 in
18 in
457 mm
19 in
483 mm
23700.47 psig
0.032 bar
A351 CF8M
9789-1150 RFDN 350
14 in
21 in
533 mm
21 in
533 mm
35000.52 psig
0.036 bar
A351 CF8M
9809-1150 RFDN 400
16 in
22.50 in
572 mm
23.50 in
597 mm
51000.51 psig
0.035 bar
A351 CF8M
9829-1150 RFDN 450
18 in
24 in
610 mm
25 in
635 mm
64000.59 psig
0.041 bar
A351 CF8M
9845-1150 RFDN 500
20 in
24 in
610 mm
27.50
699 mm
77000.49 psig
0.034 bar
A351 CF8M
9861150 RFDN 600
24 in
28 in
711 mm
32 in
813 mm
111000.44 psig
0.030 bar
A351 CF8M
9511300 RFDN 25
1 in
4.75 in
121 mm
4.88 in
124 mm
190.85 psig
0.059 bar
A351 CF8M
9559300 RFDN 40
1.5 in
6.00 in
152 mm
6.13 in
156 mm
350.29 psig
0.020 bar
A351 CF8M
9583-3300 RFDN 50
2 in
6.25 in
159 mm
6.50 in
165 mm
630.29 psig
0.020 bar
A351 CF8M
9607-1300 RFDN 65
2.5 in
7.25 in
184 mm
7.50 in
191 mm
1000.18 psig
0.012 bar
A351 CF8M
9631-2300 RFDN 80
3 in
7.88 in
200 mm
8.25 in
210 mm
1480.20 psig
0.014 bar
A351 CF8M
9655-1300 RFDN 100
4 in
9.13 in
232 mm
10 in
254 mm
2670.48 psig
0.033 bar
A351 CF8M
9679300 RFDN 125
5 in
10.38 in
264 mm
11 in
279 mm
4150.28 psig
0.019 bar
A351 CF8M
9703-1300 RFDN 150
6 in
11 in
279 mm
12.50 in
318 mm
6200.39 psig
0.027 bar
A351 CF8M
9727-1300 RFDN 200
8 in
13 in
330 mm
15 in
381 mm
9330.45 psig
0.031 bar
A351 CF8M
9751-1300 RFDN 250
10 in
15.35 in
391 mm
17.50 in
445 mm
17040.52 psig
0.036 bar
A351 CF8M
9775-1300 RFDN 300
12 in
19.50 in
495 mm
20.50 in
521 mm
23700.49 psig
0.034 bar
A351 CF8M
9795-1300 RFDN 350
14 in
23 in
584 mm
23 in
584 mm
27810.43 psig
0.030 bar
A351 CF8M
9815300 RFDN 400
16 in
24 in
610 mm
25.50 in
648 mm
51000.59 psig
0.041 bar
A351 CF8M
Part #ClassSizeDimension
A
Dimension
B
CvCracking
Pressure CP
Body
9833300 RFDN 450
18 in
24 in
610 mm
30.88 in
784 mm
64000.59 psig
0.041 bar
A351 CF8M
9851-1300 RFDN 500
20 in
24 in
610 mm
30.50 in
775 mm
77000.55 psig
0.038 bar
A351 CF8M
9515600 RFDN 25
1 in
5.25 in
133 mm
4.88 in
124 mm
170.85 psig
0.059 bar
A351 CF8M
9563600 RFDN 40
1.5 in
6.63 in
168 mm
6.13 in
156 mm
350.29 psig
0.020 bar
A351 CF8M
9587-1600 RFDN 50
2 in
7.25 in
184 mm
6.50 in
165 mm
630.29 psig
0.020 bar
A351 CF8M
9635-1600 RFDN 80
3 in
8.63 in
219 mm
8.25 in
210 mm
1250.41 psig
0.028 bar
A351 CF8M
9659600 RFDN 100
4 in
10.13 in
257 mm
10.75 in
273 mm
2370.54 psig
0.037 bar
A351 CF8M
9707-1600 RFDN 150
6 in
12.38 in
314 mm
14 in
356 mm
5490.46 psig
0.032 bar
A351 CF8M
9731-2600 RFDN 200
8 in
14.63 in
372 mm
16.50 in
419 mm
9330.45 psig
0.031 bar
A351 CF8M
9755600 RFDN 250
10 in
17.13 in
435 mm
20 in
508 mm
16200.35 psig
0.024 bar
A351 CF8M
9779600 RFDN 300
12 in
21.25 in
540 mm
22 in
559 mm
22720.41 psig
0.028 bar
A351 CF8M
9819600 RFDN 400
16 in
26 in
660 mm
27 in
686 mm
51000.59 psig
0.041 bar
A351 CF8M
9571900 RFDN 40
1.5 in
7.38 in
187 mm
7 in
178 mm
260.64 psig
0.044 bar
A351 CF8M
9595-1900 RFDN 50
2 in
8.25 in
210 mm
8.50 in
216 mm
460.32 psig
0.022 bar
A351 CF8M
9619900 RFDN 65
2.5 in
9 in
229 mm
9.63 in
245 mm
810.11 psig
0.008 bar
A351 CF8M
9639900 RFDN 80
3 in
9.13 in
232 mm
9.50 in
241 mm
1140.26 psig
0.018 bar
A351 CF8M
9711-2900 RFDN 150
6 in
13 in
330 mm
15 in
381 mm
5490.46 psig
0.032 bar
A351 CF8M
9735-1900 RFDN 200
8 in
15.25 in
387 mm
18.50 in
470 mm
8510.5 psig
0.034 bar
A351 CF8M
9735-1900 RFDN 200
8 in
15.25 in
387 mm
18.50 in
470 mm
8510.5 psig
0.034 bar
A351 CF8M
9759900 RFDN 250
10 in
17.63 in
448 mm
21.50 in
546 mm
14990.64 psig
0.044 bar
A351 CF8M
95711500 RFDN 40
1.5 in
7.38 in
187 mm
7 in
178 mm
260.40 psig
0.028 bar
A351 CF8M
9595-11500 RFDN 50
2 in
8.25 in
210 mm
8.50 in
216 mm
460.32 psig
0.022 bar
A351 CF8M
96191500 RFDN 65
2.5 in
9 in
229 mm
9.63 in
245 mm
810.11 psig
0.008 bar
A351 CF8M
96431500 RFDN 80
3 in
9.89 in
251 mm
10.50 in
267 mm
1140.052 psig
0.004 bar
A351 CF8M
9667-11500 RFDN 100
4 in
11.38 in
289 mm
12.25 in
311 mm
1920.067 psig
0.005 bar
A351 CF8M
9715-11500 RFDN 150
6 in
15.13 in
384 mm
15.50 in
394 mm
4410.42 psig
0.029 bar
A351 CF8M
9739-11500 RFDN 200
8 in
17.50 in
445 mm
19 in
483 mm
7420.55 psig
0.038 bar
A351 CF8M
97621500 RFDN 250
10 in
23 in
584 mm
23 in
584 mm
12310.53 psig
0.037 bar
A351 CF8M
DSV SANITARY CHECK VALVES
Part #StyleSizeDimension
A
Dimension
B
Dimension
C
Dimension
D
CvHorizontal
Cracking
Pressure
CP
2102VerticalDN 15
0.5 in
2.50 in
64 mm
0.98 in
24.89 mm
N/A0.98 in
25 mm
2.40.29 psig
0.020 bar
2103VerticalDN 20
0.75 in
2.25 in
57 mm
0.98 in
24.89 mm
N/A0.98 in
25 mm
70.29 psig
0.020 bar
2104VerticalDN 25
1 in
2.92 in
74 mm
2.00 in
50.80 mm
N/A1.98 in
50 mm
180.36 psig
0.025 bar
2106VerticalDN 40
1.5 in
3.29 in
84 mm
2.50 in
63.50 mm
N/A1.98 in
50 mm
380.28 psig
0.019 bar
2107VerticalDN 50
2 in
4.03 in
102 mm
3.00 in
76.20 mm
N/A2.52 in
64 mm
530.23 psig
0.016 bar
2108VerticalDN 65
2.5 in
5.56 in
141 mm
4.00 in
101.60 mm
N/A3.05 in
77 mm
810.54 psig
0.037 bar
2109VerticalDN 80
3 in
4.38 in
111 mm
4.00 in
101.60 mm
N/A3.58 in
91 mm
1090.54 psig
0.037 bar
2112HorizontalDN 15
0.5 in
2.50 in
64 mm
1.50 in
38.10 mm
0.44 in
11 mm
0.98 in
25 mm
2.40.29 psig
0.020 bar
2113HorizontalDN 20
0.75 in
2.50 in
64 mm
1.50 in
38.10 mm
0.31 in
8 mm
0.98 in
25 mm
70.29 psig
0.020 bar
2114HorizontalDN 25
1 in
3.48 in
88 mm
3.00 in
76.20 mm
0.50 in
13 mm
1.98 in
50 mm
120.36 psig
0.025 bar
2116HorizontalDN 40
1.5 in
3.67 in
93 mm
3.12 in
79.25 mm
0.50 in
13 mm
1.98 in
50 mm
360.28 psig
0.019 bar
2117HorizontalDN 50
2 in
4.41 in
112 mm
3.62 in
91.95 mm
0.50 in
13 mm
2.52 in
64 mm
470.23 psig
0.016 bar
2118HorizontalDN 65
2.5 in
5.56 in
141 mm
4.75 in
120.65 mm
0.73 in
19 mm
3.05 in
77 mm
690.54 psig
0.037 bar
2119HorizontalDN 80
3 in
4.88 in
124 mm
4.75 in
120.65 mm
0.48 in
12 mm
3.58 in
91 mm
900.54 psig
0.037 bar
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