Sucker rod bop is control equipment which can prevent oil and gas Leakage, and they can

Guarantee well washing, sand washing, and downhole fracturing operation smoothly. 

The main features: Reasonable design, simple structure, convenient operation, reliable sealing, long service life. Products meet the standards of all kinds of rod seal. It’s a kind of necessary tools on the oilfield. 

Main specification:  

1、The maximum working pressure：10.5MPa(1500psi)
2、Size of sucker rod :5/8-11/8in(16-29mm)
3、Upper and lower threaded connector : 3 1/2 UP TBG