AMTECH Offers wafer type check valve -flap is PFA /FEP lined as standard lining and uses the cast dovetail recesses and machined grooves to lock the liner to the body casting, to prevent flow opposite side.
Amtech offers fully-lined wafer type check valve is now available in best-in-class for media backflow protection of processes and equipment.Amtech fully-lined products are a reliable alternative to expensive alloy valves.
Specification
PTFE LINED WAFER TYPE CHECK VALVE | |
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Body | CI IS210 GR FG 220 / CS ASTMA 216 GE WCB/ASTMA-351-CF8/ASTMA 351 –CF8M+PFA/FEPLiner |
Flap | CI IS 210 GR FG 220 / CS ASTMA 216GE WCB/ASTMA-351-CF8/ASTMA 351 –CF8M+PFA/FEP Liner |
Lining | PFA / FEP |
Lining thickness | 3mm Minimum |
Sizes: | 1(25 NB) TO 10"(250 NB) |
Pressure Class | ANSI CLASS 150/ PN 10/ PN 16 |
Working Temperature | -30 degree to 160 degree |
Maximum working Pressure | 275 psi |
Valve suitable to mount between two flanges | Flange ASME B16.5CLASS 150 RF/ DIN STANDARD/PN 10/PN 16/ PN 40 /table D/Table E/Table F etc. |
HYDRAULIC TESTPRESSURE | AS PER SUITABLE CLASS 150#, PN 10,PN 16, PN 40 ETC. |
Spark Test(Pinhole Test) | 15~20 KV DC |