China 10000psi API Oilfield Drilling Wellhead Check Valve, Find details about China API Oilfield Drilling Wellhead Check Valve, DN200 Check Valve from 10000psi API Oilfield Drilling Wellhead Check Valve
This product design and manufacturing completely meet the requirement of API Spec 6A Wellhead assembly and X'mas tree specification,often used for kill manifold.
The body is forged alloy steel.
Bonnet and body are connected by stud,seals are for bonnet and insider of wall body,which shall ensure sealing performance reliable.
Valve core and body sealing surface are welded by hard alloy,which can be used in the environment containing H2S..
Nominal | Nominal size | Specification | Material | Performance | working |
3000~15000 | 21/16(52) | PSL1~4 | AA~FF | PR1~2 | LU |
29/16(65) | PSL1~4 | AA~FF | PR1~2 | ||
31/16(78) | PSL1~4 | AA~FF | PR1~2 | ||
31/8(80) | PSL1~4 | AA~FF | PR1~2 | ||
41/16(103) | PSL1~4 | AA~FF | PR1~2 |