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Dongying Zhaoxin Industry and Trade Co., Ltd
Dongying zhaoxin company are a manufacturer of oil downhole tools , main products such as oil packer , gas seperator , torque anchor , tubing anchor , corssover , backwash valve ,elevator , centralize
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high quality oil well drilling rig drill pipe kelly cock valve from chinese

high quality oil well drilling rig drill pipe kelly cock valve from chinese

Brand Name : zhaoxin
Model Number : 2-3/8-5-1/2
Certification : API,ISO
Place of Origin : China
MOQ : 1
Packaging Details : wooden case
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Kelly Valve


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


Product types and specifications:


NameTypeO.D.
mm(inch)
I.D.
mm(inch)
Connection
API
Upper Kelly ValveXS197A197(7-3/4)76.2(3)6-5/8REG LH
XS200-1200(7-7/8)6-5/8REG LH
XS203-1203(8)6-5/8REG LH
Lower Kelly ValveXS111-1111(4-3/8)40(1-37/64)NC31
XS121-2121(4-3/4)44.5(1-3/4)NC38
XS135-1135(5-5/16)
XS168A168(6-5/8)71.4(2-13/16)NC50
XS178-3178(7)5-1/2FH
XS184A-1184(7-1/4)5-1/2FH

Picture :


We are a professional manufacturer of oil drilling rig accessories , high quality and reasonable price .

Any problem about our products , welcome here .

Contact person :Alisa

Mobile/Whatsapp : +86 138 6476 0226


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