API cf8 flange swing check valve
API cf8 flange swing check valve
Design as API 6D.
For ANSI Class 150/300/600 flange mounting.
Face-to-Face dimension conforms to ISO 5752.
Test as API 598.
Working Pressure |
Class150/300/600 |
Testing Pressure |
Shell: 1.5 times rated pressure, Seat: 1.1 times rated pressure. |
Working Temperature |
0°C to 450°C |
Suitable Media |
Water, Oil. |
Part |
Material |
Body |
Carbon steel/Stainless steel |
Disc |
Carbon steel / Stainless Steel |
Spring |
Stainless Steel |
Shaft |
Stainless Steel |
Seat Ring |
Stainless steel / Stelite |
This check 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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