Regulating pneumatic valve installed

regulating pneumatic valves installed points have? The correct installation method, pneumatic valve can improve work efficiency, reduce the pneumatic valve wear and tear, below is regulating pneumatic valves installed points is introduced, reference for you to learn.
installation position, height, import and export direction must comply with the design requirements, the connection should be firmly connected.
all kinds of manual pneumatic valve installed on the thermal insulation pipe, handle shall not down.
pneumatic appearance inspection must be conducted before installation of valve, pneumatic valve nameplate shall comply with the current national standard 'general pneumatic valve symbol' GB regulation. Pressure is greater than for the job. MPa and pneumatic valve with the function of cutting on ZhuGanGuan, strength and strict performance test should be done before the installation, qualified rear must use.
strength test, the test pressure for the nominal pressure. Times, duration of not less than min, pneumatic valve shell, packing should be no leakage as qualified.
leak test, the test pressure for the nominal pressure. Times; The duration of the test pressure in the test should conform to GB standard requirements, with no leakage for qualified for pneumatic valve sealing surface.