Dual Circulating Sub 1-1/2" AMMT Box x Pin for Coiled Tubing BHA Tools
Dual Circulating Sub is one of the essential tools for coiled tubing operation,used when the BHA tool string is in a blocked state,provide a circulation channel.
Characteristics:
Dual Circulating Sub has two activation modes: pitching and bursting disc,The rupture disk can achieve precise pressure control;After pitching, a larger circulation channel can be established.The dual circulating sub thread connection can be AMMT Box x Pin or PAC Box x Pin.
