API 6A 2-1/16" check Valve
1,End connection is meet with API 6A specification
2,Working medium is single direction
3, It usally used for kill manifold
Working pressure(psi) | 2000-15000psi |
Material class | AA,BB,CC,DD,EE,FF |
PSL | PSL1,PSL2,PSL3,PSL4 |
PR | PR1, |
Master bore | 2 1/16” |
Hydraulic Drop-in check valve for drill pipe Drop-in check valve is an internal preventer. When blowout is going to happen, the Kelly should be removed immediately and the check pressure valve assembly should be put into the water hole and then pumped downward to the required ...