Check Valve
Time：2016/11/06 Traffic：
Main Technical Specifications
| Working Pressure | 2000psi~15000psi |
| Bore Size | 2 1/16”~7 1/16” |
| Working Media | Oil, Gas, Mud |
| Working Temperature | -46℃~121℃（L~U） |
| Material Class | AA, BB, CC, DD, EE, FF |
| Product Specification Level | PSL1, PSL2, PSL3, PSL3G, PSL4 |
| Product Performance | PR1 |
