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- China Check Valve-Cast iron Dual Plate Check Valve
China Check Valve-Cast iron Dual Plate Check Valve
China Check Valve is a high-quality, Cast iron Dual Plate Check Valve for pure pipelines and industrial, environmental, water treatment, high-rise building water supply and drainage pipelines, preventing the reverse flow of media. The check valve adopts a clip type, the butterfly plate has two semicircles, and the spring is forcibly reset, and the sealing surface can be a body wear welding wear material or a lining rubber, and the utility model has wide application range and reliable sealing.
Nominal Diameter: 2" to 30"
Nominal Pressure: PN10-16/Class 150
Design Standard: API594/BS5153
FTF Dimension: API594/EN558/DIN3202
Flange Connection: ASME B16.5 CL150/EN1092 PN10-16
Inspection and Test: API598/ EN12266
Material List:
No. Item Material Symbol
1. Body Stainless Steel ASTM A351 CF8/CF8M
Cast Iron GG25
Ductile Iron GGG40/GGG50
Bronze C95400
WCB ASTM A216 WCB
2.Disc Stainless Steel ASTM A351 CF8/CF8M
Cast Iron GG25
Ductile Iron GGG40/GGG50
Bronze C95400
WCB ASTM A216 WCB
3.Shaft Stainless Steel ASTM A276 304/316
Stainless Steel 2Cr13
Bronze C95400
Carbon Steel 45 # chrome plated
4.Spring Stainless Steel 304/316/304L/420
5.Washer PTFE/STEEL PTFE/STEEL
6.Seat EPDM/NBR/VITON EPDM/NBR/VITON
7.Gasket 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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