
The high pressure non return valve is opened or closed by the opening and closing parts by the flow and force of the medium to prevent the backflow of the medium. The non return valve belongs to the automatic valve, which is mainly used in the pipeline where the medium flows in one direction, and only allows the medium to flow in one direction to prevent accidents.
Name | High pressure non return valve |
Type | Swing type, pressure seal bonnet |
Nominal Size | 12'' , DN300 |
Nominal pressure | 2500 LB |
Media | Natural gas |
Working Temp. | 80 Deg C |
Body | ASTM A351 CF3M |
Disc | ASTM A351 CF3M |
Seat | ASTM A182 F316L+Stellite |
Hinge pin | 17-4PH |
Bolts & nuts | B8M & 8M |
Operation | Bevel gear operation |
Design | BS1868, API 594, ASME B16.34 |
Face to face | ASME B16.10 |
Flanged End | ASME B16.5 |
Test | API 598 |
Delivery | 28 working days |
Painting | Expoxy |
Packing | Plywood Case |
MOQ | 1 Set |
Certificate | ISO9001, ISO14001,ISO45001, SIL, API 6D,CE |
Origin | Wenzhou, China |
Project | Saudi Arabia |







