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







