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Business Type: Manufacturer
Main Products:kelly cockdrilling jarFloat Valvesovershotdrilling stabilizerIBOPjunk subtaper tapmud motorwellhead tools
ID:20110331014
Category: Oil & Gas Oil and Gas Equipment
MOQ:1.00 Piece(s)
Kelly cockkelly valveIBOP
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Kelly cock valve is a manual control valve in the drill string circulation system and is one of the effective tools to prevent blowout . It is upper Kelly valve and lower Kelly valve which is assembled the upper end and lower end of drill pipe. The Kelly valve can be opened on or closed off by the special operating spanner at 90 degrees according to the indicating direction.
Model | OD | ID | Conn. type | WP | |
Upper Kelly cock | XS197 | 197（7-3/4） | 76.2（3） | 6-5/8REG LH | 35MPa 70MPa 105MPa |
XS146 | 146.1（5-3/4） | 44.4（1-3/4） | 4-1/2REG LH | ||
Lower Kelly cock | XS111 | 111.1（4-3/8） | 38.1（1-1/2） | NC31 | |
XS121 | 120.7（4-3/4） | 44.4（1-3/4） | NC38 | ||
XS146 | 146.1（5-3/4） | 44.4（1-3/4） | 4-1/2REG | ||
XS165 | 165.1（6-1/2） | 71.4（2-13/16） | NC50 | ||
XS178 | 177.8（7） | 71.4（2-13/16） | NC50 | ||
XS184 | 184（7-1/4） | 71.4（2-13/16） | 5-1/2FH |
Note: When ordering or requesting quotation, if size other than above specifications, please specify clearly.
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