Ductile iron double flange check valve
USD $10 - $1,000 /Ton
Min.Order:1 Ton
Qingdao Eathu Casting And Forging Co., Ltd.
Ductile iron double check valve :
Size | DN50-DN800 |
End flange | EN 1092 |
Face to face | EN 558-1 |
Normal Pressure | PN1.0/1.6MPa (150/200PSI) |
Body: | CI/DI/WCB/ALB/CF8/CF8M |
Disc: | DI/ALB/CF8/CF8M |
Stem: | 416/304/316/431/17-4PH |
Seat: | NBR/EPDM |
Spring | 304/316 |
Suitable temperature: | -15c~150c |
Apply | Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc. |