- Dongying Zhaoxin Industry And Trade Co.,Ltd
- Main products: oil packer , torque anchor, sucker rod centralizer, gas anchor, coupling, washover pipe, polished rod clamp, tubing drain, tubing anchor, sucker rod roller /tubing centralizer, thread protector for oil pipes, sucker rod
Home > Products > kelly cock valve > Oil Well Drill Pipe Kelly Cock Valve
Oil Well Drill Pipe Kelly Cock Valve
- tianjin or qingdao or shanghai or lianyungang
- T/T Other
- 10 days
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Product Description
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:
Name | Type | O.D. | I.D. | Connection |
Upper Kelly Valve | XS197A | 197(7-3/4) | 76.2(3) | 6-5/8REG LH |
XS200-1 | 200(7-7/8) | 6-5/8REG LH | ||
XS203-1 | 203(8) | 6-5/8REG LH | ||
Lower Kelly Valve | XS111-1 | 111(4-3/8) | 40(1-37/64) | NC31 |
XS121-2 | 121(4-3/4) | 44.5(1-3/4) | NC38 | |
XS135-1 | 135(5-5/16) | |||
XS168A | 168(6-5/8) | 71.4(2-13/16) | NC50 |
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