Performance Parameters
| Parameter Name | Parameter Content |
| Bore size | 2-1/16"~9" |
| Working pressure | 2,000PSI-20,000PSI |
| Working medium | Petroleum, natural gas, mud, etc. |
| Working temperature | L~X(-46°C~180°C) |
| Material level | AA~HH |
| Product specification level | PSL1~3G |
| Product performance level | Class I ~ Class II |
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