Ball Check Valve Oil Drilling Tools
Ball Check Valve
Description
Ball Check Valve Oil Drilling Tools
Ball check valve is a wellhead inside blowout control tool, in order to achieve safety control in drilling operation. luben@youlongpetro.com It can effectively solve the problem of overflow, Whatsapp+8615972752793 well kick in trip-out process. Put it into the well with drill stem and it can control the mud back pressure automatically.
| Model | OD | ID | Connection | Working Pressure |
| mm(inch) | mm(inch) | API | MPa(PSI) | |
| FQ105 | 104.8(4-1/8)
Whatsapp+8615972752793 |
50.8(2) | NC31 | 35～70
(5,000～10,000) luben@youlongpetro.com |
| FQ120 | 127(5) | 57.2(2-1/4) | NC38 | |
| FQ127 | 178(7) | 57.2(2-1/4) | NC38 | |
| FQ165 | 165(6-1/2) | 71.4(2-13/16) | NC50 |
https://www.youlongpetro.com Whatsapp+8615972752793 luben@youlongpetro.com
