Dalian Ligong Safety Equipment Co.,Ltd
The safety valve is a closed state under external force, when the medium pressure in the equipment or pipe is higher than the specified value, by discharging the medium outside the system to prevent the medium pressure in the pipe or equipment from exceeding the specified value of the special valve. The safety valve belongs to the automatic valve class, mainly uses in the boiler, the pressure vessel and the pipeline, the control pressure does not exceed the stipulation value, to the personal safety and the equipment operation plays the important protection role. The safety valve must be tested by pressure to be used.
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