Swing Check Valve
Description
Swing Check Valve is used in oil & gas supply and drainage systems.
This valve can be installed at the water outlet of the pump or the water outlet pipe to prevent backflow of the medium.
Features：
- The switch can be up to 100,000 times;
- Full flow area, low flow resistance;
- Less likely to accumulate debris;
- Simple structure and convenient maintenance.
Principle：
The sealing ring of this valve adopts the tilting design, and the closing time is short, which can reduce the water hammer pressure.
Installation and Commissioning：
This valve can be installed in sewage. For specific use, please consult Zeco Valve Group.
Product scope, Standards & Materials
Size Range: 2″~48″
Pressure Rating: 150LB~2500LB
Face-to-Face Dimensions: AMSE B16.10, EN558-1
Flange End Dimension :AMSE B16.1/16.42, AS4087, EN1092-2
Inspection and Test: API 598
| Part | Material | Standard |
| Body | WCB | ASTM A216 |
| Bonnet | WCB | ASTM A216 |
| Disc | WCB+13Cr | ASTM A216 |
| Seat | A105+13Cr | ASTM A105 |
| Nuts | 2H | ASTM A194 |
| Bolts | B7 | ASTM A193 |
| For materials options not listed, consult the factory.
Zeco manufactures valves in more than 50 different alloys. |
||
