Anti-misconnection device for hydraulic control pipeline of blowout preventer
The utility model discloses an anti-misconnection device for a hydraulic control pipeline of a blowout preventer. The device comprises a hydraulic pipeline and a magnetic sleeve head with magnetism of an S pole and an N pole, the two magnetic sleeves are respectively an S-pole magnetic sleeve and an...
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Main Authors | , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
24.09.2019
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Subjects | |
Online Access | Get full text |
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