Description:
Kelly Cock valve is an effective manually operated ball type valve for the drill stem. It located within the drill string that allow for free-passage of drilling fluid without pressure loss and are specifically designed for effective control of blow outs and/or mud loss control. The kelly valve is divided into upper kelly cock valve and lower kelly cock valve. The upper kelly cock is connected between lower end of swivel and upper end of kelly; the lower kelly valve is connected between lower end of kelly saver sub. The kelly valve can be opened on or closed off by only turning the special operating wrench at 90° according to indicating direction. During drilling operation, both upper and lower Kelly cocks should be connected to prevent accident during drilling operation.
Supplier: China valve such as ball, butterfly, gate, globe, check, and flow control valves for industrial use.
Services: Manufacturers
Buyer:
Supplier: Drill stem tools: crossover sub, circulating sub, drill pipe, drill collar, Kelly, non-rotating stabilize, replaceable stabilizer, roller Remer, double way shock absorber, one way shock absorber, saver sub, drill pipe lift plug, drill bit lift plug, top drive sub, Kelly cock valve, arrow type check valve, directional well tools, oriented bent sub, oriented sub, jarring tools
Supplier: Land drilling rig, work over rig, self-propelled drilling rig, rotary table, swivel, hook, travel block, elevator link, drilling line, drilling instruments, lighting system, rollers chain, air compressor, rotary hose, diesel engine, triplex single acting mud pump, accessories, fluid end parts, shale shake, desander, desilter, centrifuge, shearing pump, mixing pump, agitator, mud tank, slips, elevator, safety clamp, bushing, casing spider, tubing spider, casing elevator, manual tong, power tong, hydraulic torque wrench, air wench, kelly spinner, hydraulic cathead, annual bop, ram bop, accumulator & control panel, test pump, choke valve, gate valve, inside bop,, kelly & kelly cock, drill collar, hw drill pipe, stabilizers, down hole motor, hole opener, reamer, drilling jar floating valve, x-over subs, core barrel, drill bits
