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The Multi-Cycle Circulating Sub is a sub which can provide multiple open and close the circulation between sub's inside and outside by dropping the ball at the wellhead. The sub will be opened and closed by each ball dropped from the wellhead. The sub is suitable for horizontal and extended-reach wells. lt is usually used in the cleaning and leaking process.
Model | OD | ID | OAL | Connection |
mm (inch) | mm (inch) | mm (ft) | ||
MCCS121 | 121(4-3/4) | 44.5(1-3/4) | 2705 (8.9) | NC38 Bxp |
MCCS165 | 165 (6-1/2) | 63.5(2-1/2) | 3525 (11.6) | NC50 Bxp |
MCCS203 | 203(8) | 76.2 (3) | 3570(11.7) | 6-5/8REG Bxp |
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