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cheap safety relief valve

Top selection of 2020 relief valve, home improvement, valve, pneumatic parts, automobiles & motorcycles and more for 2020! experience premium global shopping and excellent price-for-value on 2020's top goods on aliexpress!
Alibaba offers 17,247 pressure relief valves products. about 54% of these are valves, 5% are hydraulic parts, and 1% are agriculture machinery parts. a wide variety of pressure relief valves options are available to you, such as safety, control, and stop.
A relief valve is designed to open at a specific pressure to help protect pumps and other equipment from exceeding stress limits. when pressure rises above the set limit, a safety valve can divert liquids, gases or a liquid-gas mixture to a flare header to help relieve pressure and normalize.
Pressure relief valves are safety relief valves which protect fired and unfired hot water vessels against hazardous operating pressures. pressure relief valves vary in btu capacities, and should be selected based on the capacity of your heating system.

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