Gland Cock Valve In Beijing

Product DescriptionCock valve body is forged by high quality alloy constructional steel, the connect of two ends has union, thread and so on. The specification is 1/2/3. The rate working pressure is 42Mpa/70Mpa/105Mpa(6000/10000/15000psi). The cock valve can be used in the normal temperature,low temperature and sulfid

Product DescriptionThe kelly cock valve ,which is a manually operated ball valve run in the I.D of drill string ,is one of effective tool for preventation from blowout .The kelly cock is divided into upper kelly cock valve and lower kelly cock. The upper kelly cock is connected between lower end of swivel and upper en

Product DescriptionThe Kelly splash-proof valve is a necessary tool preventing fluid flowing from Kelly to drill floor and keeping the operating environment from being contaminated by fluid when making a connection or Kelly is taken out of hole and discharged off

Product DescriptionFJ Type-Arrow Back Pressure Valve is an important tool in preventing of blowing out in drilling operation. Comparing to other structural valves, it possess some advantage such as high strength, big flowa area, high temperature resistant, high pressure resistant, and easily maintenance

Product DescriptionOur range of Kelly Automatic Leakproof Valve is connected to lower end of kelly so as to prevent platform and operating environment being polluted by splashing drilling fluid.During drilling and connecting with single, using this valve can save drilling fluid. Otherwise, the tool have easy operation

Product DescriptionWe are offering our customers Kelly Cock Valve which is a manual control valve in drilling string cycle system, is one of the effective tools for preventing blowout. It is divided into upper kelly cock valve and lower kelly cock valve. Upper kelly cock is located at the position between lower end of