VARCO Top Drive Parts, Positioner, Air Relay Valve, Hex Cap Screw, O-Ring, Packing Set, Brake Lining, Lock Nut, Drilling Spares
Short Description:
This series is professional parts for VARCO top drive, including positioner, air relay valve, various hex head capscrews, NBR O-rings, WAB Type D interlock, packing set, 840/860 brake lining & brake band, stuffing box packing set, packing adapter ring, shim, flexloc nut and other components.
Made with standard dimensions and original specifications, they are suitable for maintenance and replacement of VARCO top drive pneumatic, brake and transmission systems, featuring reliable sealing and perfect fit, to meet long-term stable operation requirements of oil drilling equipment.
Series of self-propelled truck-mounted rig are suitable to meet the operation requirements of drilling 1000~4000 (4 1/2″DP) oil, gas and water wells. The overall unit bears the features of reliable performance, easy operation, convenient transportation, low operation and moving expenses, etc.
Rig type
ZJ10/600
ZJ15/900
ZJ20/1350
ZJ30/1800
ZJ40/2250
Nominal drilling depth, m
127mm(5″) DP
500~800
700~1400
1100~1800
1500~2500
2000~3200
...
The pneumatic-hydraulic actuated safety valve consists of two main parts: the safety valve pilot valve and the hydraulic actuator, serving as the executive component of the downhole safety system. High-pressure oil enters the upper chamber of the actuator, compressing the lower spring mechanism to open the valve. When the wellhead equipment is subjected to dangerous pressure, the control unit receives sensor signals, releases the hydraulic cylinder pressure, and the spring mechanism drives th...