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API 6A Kelly valve / kelly cock / Drill Pipe Safety Valve
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Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
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Product Specifications
--Product Description
Products Description
API 6A Kelly valve / kelly cock / Drill Pipe Safety Valve
Kelly cock valve, which is a manually operated ball valve run in I.D of drill string, is one of effective tool for preventation
from blowout.
The kelly cock is divided into upper kelly cock valve and lower kelly cock .
The upper kelly cock is connected between lower end of swivel and upper end of kelly. The lower kelly cock is connected betweenupper end of drill pipe and lower end of kelly or connected between lower end of kelly saver subs.
The kelly cock features a simple operation,the kelly cock can be opened on or closed off by only turning the special operationg spanner at 90 degrees according to indicating direction. During drilling operation the kelly cock shall be connected at upper end and lower end of kelly.
from blowout.
The kelly cock is divided into upper kelly cock valve and lower kelly cock .
The upper kelly cock is connected between lower end of swivel and upper end of kelly. The lower kelly cock is connected betweenupper end of drill pipe and lower end of kelly or connected between lower end of kelly saver subs.
The kelly cock features a simple operation,the kelly cock can be opened on or closed off by only turning the special operationg spanner at 90 degrees according to indicating direction. During drilling operation the kelly cock shall be connected at upper end and lower end of kelly.
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Product Paramenters
Specifications - Upper Kelly Valve | ||||||||
Model | O.D. (mm) | Thread connection (LH) | I.D. (mm) | Max.sealing pressure(Mpa) | ||||
CS 146 | 146 | 4 1/2 REG | 50 | 68.6 | ||||
CS 200 | 200 | 6 5/8 REG | 76.2 | 68.6 | ||||
Specifications - Lower Kelly Valve | ||||||||
Model | O.D. (mm) | Thread connection | I.D. (mm) | Max.sealing pressure(Mpa) | ||||
XS105 | 105 | NC31 | 41.3 | 68.6 | ||||
XS121 | 121 | NC38 | 50 | 68.6 | ||||
XS127 | 127 | NC38 | 50 | 68.6 | ||||
XS165 | 165 | NC46 | 61 | 68.6 | ||||
XS178 | 178 | NC50 , 5 1/2FH | 71.4 | 68.6 | ||||
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