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Safety valve

Safety valve

Safety valve is a kind of valve for safety protection. Its opening and closing parts are normally closed under the action of external force. When the pressure of equipment or medium inside rises, it will automatically open when it exceeds the specified value. By discharging medium outside the system, the pressure of medium inside the pipeline or equipment will be prevented from exceeding the specified value. The safety valve belongs to Class, and is mainly used on boilers, pressure vessels and pipelines. The control pressure does not exceed the specified value, which plays an important role in protecting personal safety and equipment operation.

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1. Safety valve classification

Safety valve

2. Common application of safety valve

The safety valve plays a safety protection role in the system. When the system pressure exceeds the specified value, the safety valve will be opened, and part of the gas/fluid in the system will be discharged into the atmosphere/pipeline, so that the system pressure does not exceed the allowable value, so as to ensure that the system will not have accidents due to excessive pressure.

3. Development history of safety valve

Safety valves are important safety accessories on boilers, pressure vessels and other pressure equipment, which should be checked frequently to make them safe and reliable. Its action reliability and performance are directly related to the safety of equipment and personnel, and are closely related to energy conservation and environmental protection. However, some users and design departments always choose the wrong model when selecting models, so this paper analyzes the selection of safety valves.

4. Business opportunity of safety valve

  • Supply spring relief valve A28W-16T safety valve Supply spring relief valve
  • Supply Honeywell safety valve S245 Supply Honeyw
  • Denison * * * supplies AS22101a-S395 safety valve Denison * * * Supply
  • Supply Taotaro safety valve/Japan safety valve/Futian safety valve/venn safety valve Supply Taotaro safety valve
  • AH42F, A42F safety return valve - LPG safety valve AH42F、A4
  • Spisak SV60 safety valve Spisark SV60
  • Supply safety valve DA21Y-250P Supply safety valve DA2
  • Supply German ARI safety valve Supplied to German ARIA
  • Supply MQRA-6/2/42 Dipma safety valve Shanghai Weimi Supply MQRA-6
  • Supply gas safety valve (natural gas safety valve) Supply gas safety valve（

5. Safety valve brand

  • Jiangxi Shijixing Safety Equipment Co., Ltd Safety equipment of Jiangxi Century Bank

6. Safety valve news

7. Safety valve enterprise

8. Quotation of safety valve

9. Safety valve atlas

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