DFT: Check Valves:

WLC® Cast Iron Body Check 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.

Documentation:
Product Specifications
(141KB PDF)

Please use the form below to request a quote:

The DFT® Model WLC-Cast Iron 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.

Materials of Construction
	Cast Iron Body / Bronze Trim	Cast Iron Body / 316 Trim
Body	A126 Class B Cast Iron	A126 Class B Cast Iron
Disc/Stem Assembly	B584 836 - Bronze	A351 CF8M
Seat	B584 836 - Bronze	A351 CF8M
Spring	A313 T302 SS	A313 T302 SS
Bushing	B584 836 - Bronze	316 SS
Pressure Temperature Rating
Temp. (°F)	Class 125	Class 250
0 - 150°F	200 psig	400 psig
200° Max	190 psig	370 psig

DFT WLC Cast Iron Wafer Threaded In-Line Check Valve

WLC Cast Iron
Wafer Check Valve

Wafer design
Lightweight
Spring-assisted silent closing
Center-guided/Dual-guided stem
Horizontal or vertical installation
Protected spring
ASME Class 125 & 250
- 2” to 10” line size
- Cast iron body
- Bronze or 316 SS trim
- Ends: Wafer FF
- AWWA seat leakage


WLC CAST IRON BODY CHECK VALVES
Part #	Size	Dimension A	Dimension B	Cv	Pressure Rating	Trim
9000V	DN 50 2 in	2.63 in 67 mm	4.25 in 108 mm	66	0 - 400 psig 0 - 27.6 barg	Bronze
9011V	DN 65 2.5 in	2.88 in 73 mm	5.00 in 127 mm	88	0 - 400 psig 0 - 27.6 barg	Bronze
9022V	DN 80 3 in	3.13 in 80 mm	5.75 in 146 mm	130	0 - 400 psig 0 - 27.6 barg	Bronze
9033V	DN 100 4 in	4.00 in 102 mm	7 in 178 mm	228	0 - 400 psig 0 - 27.6 barg	Bronze
9044V	DN 125 5 in	4.75 in 121 mm	8.38 in 213 mm	350	0 - 400 psig 0 - 27.6 barg	Bronze
9055V	DN 150 6 in	5.50 in 140 mm	9.75 in 248 mm	520	0 - 400 psig 0 - 27.6 barg	Bronze
9066V	DN 200 8 in	6.50 in 165 mm	13.37 in 340 mm	900	0 - 200 psig 0 - 13.8 barg	Bronze
9079V	DN 250 10 in	8.25 in 210 mm	16 in 406 mm	1450	0 - 200 psig 0 - 13.8 barg	Bronze
9068V	DN 200 8 in	6.50 in 165 mm	13.38 in 340 mm	900	0 - 400 psig 0 - 27.6 barg	Bronze
9081V	DN 250 10 in	8.25 in 210 mm	16 in 406 mm	1450	0 - 400 psig 0 - 27.6 barg	Bronze
9001V	DN 50 2 in	2.63 in 67 mm	4.25 in 108 mm	66	0 - 200 psig 0 - 13.8 barg	316 SS
9012V	DN 65 2.5 in	2.88 in 73 mm	5.00 in 127 mm	88	0 - 200 psig 0 - 13.8 barg	316 SS
9023V	DN 80 3 in	3.13 in 80 mm	5.75 in 146 mm	130	0 - 200 psig 0 - 13.8 barg	316 SS
9034V	DN 100 4 in	4.00 in 102 mm	7 in 178 mm	228	0 - 200 psig 0 - 13.8 barg	316 SS
9045V	DN 125 5 inn	4.75 in 121 mm	8.38 in 213 mm	350	0 - 200 psig 0 - 13.8 barg	316 SS
9056V	DN 150 6 in	5.50 in 140 mm	9.75 in 248 mm	520	0 - 200 psig 0 - 13.8 barg	316 SS
9067V	DN 200 8 in	6.50 in 165 mm	13.37 in 340 mm	900	0 - 200 psig 0 - 13.8 barg	316 SS
9080V	DN 250 10 in	8.25 in 210 mm	16 in 406 mm	1450	0 - 200 psig 0 - 13.8 barg	316 SS
9001V	DN 50 2 in	2.63 in 67 mm	4.25 in 108 mm	66	0 - 400 psig 0 - 27.6 barg	316 SS
9012V	DN 65 2.5 in	2.88 in 73 mm	5.00 in 127 mm	88	0 - 400 psig 0 - 27.6 barg	316 SS
9023V	DN 50 2 in	3.13 in 80 mm	5.75 in 146 mm	130	0 - 400 psig 0 - 27.6 barg	316 SS
9034V	DN 100 4 in	4.00 in 102 mm	7 in 178 mm	228	0 - 400 psig 0 - 27.6 barg	316 SS
9045V	DN 125 5 in	4.75 in 121 mm	8.38 in 213 mm	350	0 - 400 psig 0 - 27.6 barg	316 SS
9056V	DN 150 6 in	5.50 in 140 mm	9.75 in 248 mm	520	0 - 400 psig 0 - 27.6 barg	316 SS
9069V	DN 200 8 in	6.50 in 165 mm	13.38 in 340 mm	900	0 - 400 psig 0 - 27.6 barg	316 SS
9082V	DN 250 10 in	6.50 in 165 mm	16 in 406 mm	1450	0 - 400 psig 0 - 27.6 barg	316 SS

WLC Cast Iron Wafer Check Valve Specifications
Class		125 Cast Iron FF	250 Cast Iron FF
2"	Dim A	2.63	2.63
	Dim B	4.25	4.25
	Weight	6	6
	Cv	66	66
2-1/2"	Dim A	2.88	2.88
	Dim B	5	5
	Weight	7	7
	Cv	88	88
3"	Dim A	3.13	3.13
	Dim B	5.75	5.75
	Weight	12	12
	Cv	130	130
4"	Dim A	4	4
	Dim B	7	7
	Weight	18	18
	Cv	228	228
5"	Dim A	4.75	4.75
	Dim B	8.38	8.38
	Weight	27	27
	Cv	350	350
6"	Dim A	5.50	5.50
	Dim B	9.75	9.75
	Weight	42	42
	Cv	520	520
8"	Dim A	6.5	6.5
	Dim B	9.75	9.75
	Weight	85	86
	Cv	900	900
10"	Dim A	8.25	8.25
	Dim B	16	16
	Weight	129	137
	Cv	1450	1450

DFT: Check Valves:

WLC® Cast Iron Body Check Valve

WLC Cast IronWafer Check Valve

WLC Cast Iron
Wafer Check Valve