Dalian Ligong Safety Equipment Co.,Ltd
1. The structure form, mainly depends on the equipment craft condition as well as the working medium, the characteristic. General boiler, pressure vessel leakage is not the case of more than the use of spring-type safety valve, or choose the full Kai type safety valve is better.
2. If the medium is poisonous, flammable and explosive, the closed safety valve should be selected
3. Each safety valve has its own working pressure range, the selection should be in accordance with the actual requirements.
4. The choice of relief valve must be greater than the discharge volume of equipment, so as to ensure that some of the media are excluded, to avoid pressure continue to rise.
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