China Check Valve-Double Plate Rubber Check Valve Application:
Used in pure piping and industrial, environmental protection, water treatment, and high-rise building water supply and drainage pipelines to prevent the medium from flowing backwards.
China Check Valve Manufacturer-Double Plate Rubber Check Valve Product Details:
Nominal Diameter: 2" to20"
Nominal Pressure:PN10-16/Class 150
Design Standard: BS5153 FTF Dimension:EN558/DIN3202
Flange Connection: ASME B16.5 CL150/EN1092 PN10-16
Inspection and Test: API598/ EN12266
Material List:
NoItem Material Symbol
1Body Stainless Steel ASTM A351 CF8/CF8M
Cast Iron GG25
Ductile Iron GGG40/GGG50
Bronze C95400
WCB ASTM A216 WCB
2Disc Stainless Steel ASTM A351 CF8/CF8M
Cast Iron GG25
Ductile Iron GGG40/GGG50
Bronze C95400
WCB ASTM A216 WCB
3Shaft Stainless Steel ASTM A276 304/316
Stainless Steel 2Cr13
Bronze C95400
Carbon Steel 45 # chrome plated
4Spring Stainless Steel 304/316/304L/420
5Washer PTFE/STEEL PTFE/STEEL
6Seat EPDM/NBR/VITON EPDM/NBR/VITON
7Gasket PTFE/STEEL PTFE/STEEL
Structure and Feature
1. OEM Factory : Professional manufacturer, clients from whole world.
2. High Quality, Competitive Price: Custom is accepted.
3. Complete Service: Long service Life, Fast delivery, Multilingual services.
4. Certificates: ISO9001, CE, NSF, TS, WRAS.
5. Low MOQ: Ready for providing the sample and producing some small orders
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Double Flanged Dual Plate Check Valve
Dn50 Cast iron Dual Plate Check Valve
WCB 4 Inch Dual Plate Check Valve