Sucker rod BOP

Sucker Rod Blowout Preventer is used to prevent oil and gas from leaking, and ensure washing wells and etc. go on smoothly.

1.Brief Introduction：it is mainly used in workover well to prevent blowout.
2.Executive Standard：API16A;API6A
3.Specification：
　　Sucker Rod Size：5/8"~1 1/2"
　　Nominal Diameter：2 3/8"，2 7/8"，3 1/2"，4"， 4/12"；
　　Working Pressure：14 MPa，21 MPa，35MPa；
4.Connection of top and bottom：
　　API tubing thread ：2 3/8"NU，2 7/8"NU，3 1/2"NU，4"NU， 4/12"NU
　　　　　　　　　　　　2 3/8"EU，2 7/8" EU，3 1/2"EU， 4"EU， 4/12"EU