Safety hydraulic subs type BRP-G
APPLICATION
The safety hydraulic subs type BRP-G are designed for disconnecting from the caught tool or pipes during fishing jobs in oil, gas and exploratory wells. The torque needed for sub unscrewing is no more than 30% from the moment of unscrewing.
CONSTRUCTION
The safety sub body made from high-strength alloy steel. The body consists of two parts: the right sub and housing which are connected by left thread. In the right sub placed the rod, which is secured on two shear screws by the axial movement. The end of sub has teeth that engage the sleeve. The housing contains bush, spring, bearing washer and slots. Bushing biased and mounted within the slots on is able to move axially thereon.
