Supply JYSQ21-25 Relief valve for BOP Control Unit

JYSQ21-25 is relief valve in the control system for surface BOP stacks functions in reducing the high oil pressure (21Mpa/3000Psi) in the accumulator to the low pressure (generally 10.5MPa/1500Psi) needed for controlling BOPs. In addition, this valve also undertakes the task of automatic overflow and pressure reduction under a certain operating condition. 

JYSQ21-25  Relief valve

Jining Donghong Machinery Co., Ltd
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