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relief valve installation instructions and choice

View:1719 Date:2018-10-23
relief valve installation instructions and choice

(1) different with wrench spring raise safety valve should be installed vertically.


(2) with a wrench spring raise the safety valve outlet should be without resistance, avoid to produce compression phenomenon.


(3) with a wrench spring raise safety valve before installation should be special test, and check its official seal.


(4) the use of micro and safety valve with a wrench in the spring should be checked regularly.

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