Date: 2011-08-09 Hits: 2485
Kelly Valve 
Kelly Valve also named Kelly cock. It is drill tool necessary to control blowout pressures.
Specifications:
|
0.D. |
Thread |
Min Hole |
Pressure |
|
Φ200 |
65/8REGB-LHXP-LH |
Φ71.4 |
35、70、105 |
|
Φ146 |
41/2REGB-LHXP-LH |
Φ44.4 |
35、70、105 |
|
Type（in） |
0-D |
Thread |
Min Hole |
Pressure MPa |
|
21/2’’ |
Φ86 |
NC26BXP |
Φ31.8 |
35、70、105 |
|
3’’ |
Φ105 |
NC31BXP |
Φ44.4 |
35、70、105 |
|
31/2’’ |
Φ121 |
NC38BXP |
Φ50.8 |
35、70、105 |
|
41/4’’ |
Φ159 |
NC46BXP |
Φ66 |
35、70、105 |
|
41/4’’ |
Φ165 |
NC50BXP |
Φ71.4 |
35、70、105 |
|
51/4’’ |
Φ178 |
51/2FHBXP |
Φ71.4 |
35、70、105 |
|
51/4’’ |
Φ203 |
NC56BXP |
Φ71.4 |
35、70、105 |
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