QKY21-25 hydraulic-pneumatic pressure switch for BOP control systems. Automatically activates pneumatic pump when system pressure drops below the 25 MPa set point. Maintenance-free design.
QKY21-25 Hydraulic-Pneumatic Pressure Switch | BOP Control System
Description
The hydro-pneumatic pressure switch is a two-position, two-way reversing valve that controls the starting and stopping of the pneumatic oil pump.
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