Intended for gas pressure release from the annular space to the flow line.
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Used to verify the leak-tightness of casing string mouth part and the mounted blowout equipment at pressure
Предназначен для автоматического перекрытия и герметизации трубного канала бурильного инструмента при бурении нефтяных и газовых скважин.
Used in ECPU (electric centrifugal pump unit) for fluid discharge from pump-compressor pipes in pulling the submersible assemblage out of the well.
KOE 101x210.000.SB
POU-140R1 POU-146R1
POU-168R1 POU-219R1
KCG-73VR1
KS-73R1-01
KS-73VR1-01
KS-89R1-01