Unionlever (Group) Petroleum Equipment Co.,Ltd.

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:

Name

Type

O.D

I.D

Connection API

Upper Kelly Cock

XS197A-00

φ197

φ76.2

6-5/8REG LH

XS200-1-00

φ200

6-5/8REG LH

XS203-1-00

φ203

6-5/8REG LH

Lower Kelly Cock

XS111-1-00

φ111

φ40

NC31

XS121-2-00

φ121

φ44.5

NC38

XS135-1-00

φ135

XS168A-00

φ168

φ71.4

NC50

XS178-3-00

φ178

5-1/2FH

XS184A-1-00

φ184

5-1/2FH

 

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