Lug type double disc swing check valve(casting body)
Lug type double disc swing check valve(casting body)
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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