Top Drive Valve

Product Detail

Top Drive Valve(TDS Corker)

 Top Drive Valve includes Upper IBOP for Top Drive and Lower IBOP for Top Drive. They are used for top drive drilling system joined one by one. The IBOP for Top Drive allows free passage of drilling fluid without pressure loss in the course of work. The valves can control blowout pressures, or as a valve to prevent loss of fluid when the pipe is disassembly.
The valve seals in both directions with metal to metal seals. Available in 10,000 psi/15,000 psi working pressure with corresponding 15,000psi/22,500psi testing pressure before they are released to end users.

 

Specifications

Type	O.D mm(inch)	I.D mm(inch)	CONNECTION	OVERALL LENGTH mm(inch)
DSS187 Upper IBOP	187 （7 23/64）	77.8 (3 1/16)	6 5/8REG BOX 6 5/8REG BOX	572 (22 1/2)
DSS187 Lower IBOP			6 5/8REG BOX 6 5/8REG PIN	523 (20 19/32)
DSS197 Upper IBOP	197 （7-3/4）	77.8 （3-1/16）	6-5/8REG	572 (22-1/2)
DSS197 Lower IBOP			6-5/8REG	523 (20-19/32)
DSS216 Upper IBOP	216 （8-1/2）	77.8 （3-1/16）	7-5/8REG	(25-5/8)
DSS216 Lower IBOP			7-5/8REG	512 (20-5/32)