Lug type double disc swing check valve(forging body)
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Lug type double disc swing check valve(casting body)
Api Check Valve double disc check valve lug swing check valve Swing Check Valve
Lug type double disc swing check valve
On various pipelines with working temperature of – 196 ~ 540 ℃, it is used to prevent medium backflow. By selecting different materials, it can be applied to water, steam, oil, nitric acid, acetic acid, strong oxidizing medium, urea and other media.
Suitable size | DN15 – DN1200 |
Working pressure | PN1.0MPa~42.0MPa 、Class150~2500 |
temp. | -196~540℃ |
Suitable medium | water, oil, gas |
Connection | ANSI 150LB |
No | Name | Material |
1 | Body | WCB、A105、WC6、WC9、LCB、F11、F22、F304、F316 |
2 | Disc | WCB、A105、WC6、WC9、LCB、F11、F22、F304、F316 |
3 | Spring | 304、304L、316 、316L、Inconel600、 |
4 | Seat | 13Cr、STL、NBR、EPDM、 |
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