The Dual Plate Check Valve is one of the most effective designs when all of its qualities are considered. Dual Plate Wafer Type Check Valve Class 300 design provides the combined benefits of No Water Hammer and Non-Slam. Dual Plate Wafer Type Check Valve Class 150 & 300 has three designs: wafer, flanged wafer, and extended. The flanged ends of the extended design have the same face-to-face proportions as a swing check valve. Additionally, it is known as Silent Check Valves.

Standard Material:

P. No.	Description	Material Specifications
		WCB	CF8	CF8M	CF3	CF3<\M
01.	BODY	ASTM A216 Gr. WCB	ASTM A351 Gr. CF8	ASTM A351 Gr. CF8M	ASTM A351 Gr. CF3	ASTM A351 Gr. CF3M
02.	DISC	ASTM A217 Gr. CA15	ASTM A351 Gr. CF8	ASTM A351 Gr. CF8M	ASTM A351 Gr. CF3	ASTM A351 Gr. CF3M
03.	DISC HOLDING PLATE	ASTM A216 Gr. WCB	ASTM A351 Gr. CF8	ASTM A351 Gr. CF8M	ASTM A351 Gr. CF3	ASTM A351 Gr. CF3M
04.	BUSH	ASTM A276 TYPE 304	ASTM A276 TYPE 304	ASTM A276 TYPE 316	ASTM A276 TYPE 304L	ASTM A276 TYPE 316L
05.	SPRING	S.S. 304/INCONEL	SS.304/INCONEL	SS.316/INCONEL	SS.316/INCONEL	SS.316/INCONEL
06.	L-KEY SCREW	CARBON STEEL	ASTM A276 TYPE 304	ASTM A276 TYPE 316	ASTM A276 TYPE 316	ASTM A276 TYPE 316
07.	STOPPER PIN	ASTM A276 TYPE 410	ASTM A276 TYPE 304	ASTM A276 TYPE 316	ASTM A276 TYPE 304L	ASTM A276 TYPE 316L
08.	DISC HOLDER PIN	ASTM A276 TYPE 410	ASTM A276 TYPE 304	ASTM A276 TYPE 316	ASTM A276 TYPE 304L	ASTM A276 TYPE 316L
09.	EYE BOLT	CARBON STEEL	CARBON STEEL	CARBON STEEL	CARBON STEEL	CARBON STEEL

Test Pressure: