Executive standard
Design standard: ASME B16.34
Pressure-temperature rating: ASME B16.34
Face to face: ASME B16.10
Test standard: API 598
Nominal size:1/2”-30”
Pressure: 150LB~2500LB
Swing check valve are designed and manufactured to American standards. It depends on the flow of the medium itself and open/closed the disc automatically, usually used to prevent the reserve flow of the medium of the valve, also named to the one-way valve, counter flow valve. And swing check valve can only be installed vertically not horizontally. Suitable for cleaning medium, not for medium containing solid particles and large viscosity.
Executive standard
Design standard: ASME B16.34
Pressure-temperature rating: ASME B16.34
Face to face: ASME B16.10
Test standard: API 598
Nominal size:1/2”-30”
Pressure: 150LB~2500LB
Performance parameter
No. |
Project name |
Project name |
|||||
150LB |
300LB |
600LB |
900LB |
1500LB |
2500LB |
||
1 |
Nominal pressure(Mpa) |
2.0 |
5.0 |
10.5 |
15.0 |
25.0 |
45.0 |
2 |
Shell strength test (Mpa) |
3.0 |
7.5 |
15.0 |
22.5 |
37.5 |
67.5 |
3 |
High pressure sealing test (Mpa) |
2.2 |
5.5 |
11.0 |
16.5 |
27.5 |
47.5 |
4 |
Max. Temperature working pressure (Mpa) |
≤2.0 |
≤5.2 |
≤10.4 |
≤15.6 |
≤25.8 |
≤45.8 |
Material for main parts
Material of valve |
A216 WCB |
A217 WC6 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
Working temperature |
-29-425℃ |
-29-540℃ |
-46-425℃ |
-46-425℃ |
-46-425℃ |
-46-425℃ |
Applicable medium |
Water/Steam/Oil |
Water/Steam |
Nitrate acid |
Nitrate acid |
Nitrate acid |
Nitrate acid |