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魂斗罗归来百里守约视频:Safety Valve

  • Pressure Relief Valve For Boiler

    Pressure relief valve for boiler Setting points The following points should be paid attention to when setting safety valve: (1) When there are gas and liquid two-phase materials in the container, the safety valve should be installed in the gas phase part. (2) When the safety...
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  • Steam Boiler Safety Valve

    Steam Boiler Safety Valve Selection principle 1. Steam Boiler Safety Valves, generally open full-open spring safety valves 0490 series; 2. Safety valves for liquid media are generally of the 0485 series of micro-open spring safety valves. 3. Safety valves for air or other...
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  • Boiler Pressure Relief Valve

    Boiler pressure relief valve Boiler is a kind of energy conversion equipment. The energy input to the boiler includes chemical energy and electric energy in the fuel. The boiler outputs steam, high temperature water or organic heat carrier with certain heat energy. The...
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  • Boiler Accessories

    Boiler accessories By structure According to its overall structure and different loading mechanism, it can be divided into three types: hammer lever type, spring type and pulse type. 1. Heavy Hammer Leverage Safety Valve Heavy hammer lever relief valve balances the force...
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  • Relief Valve Series

    Relief valve Series There are two main types of safety valve structure: spring type and lever type. Spring type refers to the action of spring on the sealing of disc and seat. Leverage is the action of lever and hammer. With the need of large capacity, there is another kind...
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  • Spring Fully Open Safety Valve

    Main function Safety valve plays a safety protection role in the system. When the system pressure exceeds the prescribed value, the safety valve opens, and a part of the gas/fluid in the system is discharged into the atmosphere/pipeline, so that the system pressure does not...
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  • Model AH42F Safety Backflow Valve

    Safety valve is a special valve whose opening and closing parts are normally closed under the action of external force. When the medium pressure in the equipment or pipeline rises above the prescribed value, it can prevent the medium pressure in the pipeline or equipment from...
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  • A42F Full Open Safety Valve

    Product Overview: A42F-16C~40 is suitable for liquefied petroleum gas (LPG) and similar non-corrosive medium equipments and pipelines at working temperature-28~80 ~C. AH42F type safety return valve is suitable for liquid phase return pipeline at the outlet of LPG tank pump....
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  • A47H Spring Slightly Open Safety Valve

    Product Overview: A47H-16C~40 is suitable for the equipment and pipeline of medium such as steam, air and water whose working temperature is less than 350 ~C. When the pressure in the equipment and pipeline exceeds the allowable value, the valve opens automatically and then...
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  • Spring Micro-open Safety Valve

    Product Overview: Types A21F and A21H-C are suitable for air, ammonia and petroleum gas with working temperature less than 200 (?) Equipment or pipeline of equal medium. Type A21W-P and Type R are suitable for equipment or pipelines with corrosive gas or liquid at...
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  • NPT Relief Valve

    (1) Safety valves on equipment or pipelines should generally be installed upright. However, when the valve is closed, it can be installed horizontally in places where the pressure may rise due to thermal expansion. (2) The installation position of the safety valve should be...
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