Dual Plate Wafer Swing Check Valve
Technical data
Size:DN50-DN600
Working pressure :pn16
Face to Face: DIN3202-K3
Flange drilling: ANSI 1125,EN1-92PN16,AS2129 TABLE D/E
Inspection and Test: API 598
Material of construction
Description | Material | Specification |
Body | Cast Iron | A 126B CF8 |
Disc | Stainless Steel | A 351 CF8M |
Hinge Arm | Stainless Steel | A 351 CF8M |
Seat | EPDM |
|
Hinge Pin | Stainless Steel | AISI 410 |
Spring | Stainless Steel | AISI 304 |
Application
The valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically.When the medium is back-going, valve disc will automaticaly closed to avoid accidents.
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