Kelly Valve
Overview
Product Description
Product Explanation:Kelly Valve also named Kelly Cock/Drill Pipe Safety Valve allowing free passage of drilling fluid without pressure loss. The valve can be used as a dill pipe safety valve or upper Kelly valve to control blowout pressures, or as a lower Kelly Valve to prevent loss of drilling fluid when the Kelly is disconnected. It has a pressure rating of 5,000psi or 10,000psi or 15,000psi
The specifications and main parameters
Product types and specifications: NameTypeO.D.mm(inch)I.D.mm(inch)ConnectionAPIUpper Kelly ValveXS197A197(7-3/4)76.2(3)6-5/8REG LHXS200-1200(7-7/8)6-5/8REG LHXS203-1203(8)6-5/8REG LHLower Kelly ValveXS111-1111(4-3/8)40(1-37/64)NC31XS121-2121(4-3/4)44.5(1-3/4)NC38XS135-1135(5-5/16)XS168A168(6-5/8)71.4(2-13/16)NC50XS178-3178(7)5-1/2FHXS184A-1184(7-1/4)5-1/2FH |
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Company Information
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