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Kelly Valve
Kelly Valve
Detailed Product Description 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.
Specification:
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Name
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Type
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O.D
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I.D
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Connection API
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Upper Kelly Cock
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XS197A-00
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φ197
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φ76.2
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6-5/8REG LH
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XS200-1-00
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φ200
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6-5/8REG LH
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XS203-1-00
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φ203
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6-5/8REG LH
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Lower Kelly Cock
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XS111-1-00
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φ111
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φ40
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NC31
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XS121-2-00
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φ121
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φ44.5
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NC38
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XS135-1-00
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φ135
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XS168A-00
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φ168
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φ71.4
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NC50
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XS178-3-00
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φ178
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5-1/2FH
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XS184A-1-00
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φ184
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5-1/2FH
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