Double door wafer check valve

Features:

Certificate: UL Listed / FM Approved

Standard: UL 312

Connection: Flanged as B16.42 Class 150, etc.

Installation: Vertical, horizontal

Temperature: 0°C to 80°C

W. pressure: 300 psi

Surface: FBE coating as AWWA C550

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Product details

Double door wafer check valve is a flanged resilient swing check valve designed to prevent reverse flow of fluid in pipelines. The valve has an elastic sealing ring to ensure excellent sealing performance, and the swing valve disc can automatically close when the fluid pressure changes, effectively preventing backflow.

Size			Working Pressure
Inch	DN	OD (mm)	Working Pressure
2”	50	60.3	300
2-1/2”	65	76.1
3”	80	88.9
4”	100	114.3
5”	125	139.7
6”	150	165.1
8”	200	219.1
10”	250	273.0
12”	300	323.9
14”	350	355.6
16”	400	406.4