Description
EPDM NBR Viton Rubber Lined Wafer Check Valve
Wafer end swing check valve is mainly composed of three parts: body, disc( stem), spring. The short closing stroke of disc and the spring force improve the closing effect, while also reduce the pressure surge and slamming noise.
PRODUCT DETAILS
To API594
Face to face per ANSI B 16.10
Flange ends dimension ANSI B 16.5/ANSI B 16.47
Final inspection tests to API598.
Main Features:
1.The short face to face dimension and compact design of this valve allow installation and service in tight spaces.
2.Spring assisted for better dynamic behavior.
3.Soft sealed for perfect tightness even at low differential pressure.
4. Available with flanges EN1092-2 pn10 or PN16. ANSI B16.1 Class 125(other types available on request).
5.Rubber lined and there is no leakage under the pressure test.
6.Long service life. Withstood the test of tens of thousands opening/closing operations.
Specifications:
Size: 2" to 60",DN50-DN1500Class: 150LB to 2500LB,PN16-PN420
Type: Double plate or single plate, wafer type, lugged type, flanged type
Material: Di Ci B148 C95800, WCB, WCC, WC6, WC9, C5, C12, CF8, CF8M, CF3, CF3M, CN7M, LCB, LCC, DUPLEX SS, C95800,C95500,MONEL, ALLOY 20 etc
Application
Ballast and bilge system Chemical processing
Desalination plants Drilling rigs
Drinking waterDry powder
Food and beverage Gas plants
HAVC Mining industry
Paper industry Sand handling
Seawater
Sugar industry
Thermo technical water treatment
Waste water
Standard materials of parts
Name | Material |
Body | Cast Iron Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Disc | Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Pin | Stainless Steel Monel K500 |
Seat | BUNA NBR EPDM VITON HEPDM Neoprene Hypalon Natural rubber |