Design and manufacture conform to API SPEC 6A/16C.
Modified forged alloy steel is applied for main pressure-containing parts and flanges. Special heat treatment is conducted for better performance in H2S service.
| Technical Specification | |
|---|---|
| Bore Size | 2-1/16"~5-1/8" |
| Working Pressure | 2,000psi~15,000psi |
| Material Class | AA~FF |
| PSL | PSL1~PSL4 |
| PR | PR1~PR2 |
| Working Medium | Drilling Fluid, Oil, Gas (H2S, CO2),Water |