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Air filtering and pressure relief valve

Your location:Home >> Guanhuan Valve >> Valve center >> Pressure reducing valve series

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  • Air filtering and pressure relief valve
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    Air filtering and pressure relief valve

    QTY series air filter pressure reducing valve is used in the general starting control system and general pneumatic pipeline need to maintain a certain air pressure conditions. It directly relies on the handle to control the pressure regulating spring to adjust the output pressure, which can realize stepless pressure regulating within the specified pressure regulating range and keep stable at the set value. When the downstream pressure (outlet pressure) of the air reducing valve exceeds the set pressure, the relief valve begins to overflow, so this series of products shall not be used directly for harmful gases that are not allowed to spill into the air. The balanced intake valve is used, so the input pressure changes in the range of higher than the set pressure have little effect on the output pressure.
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    • Product Details
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    • Technical note


    path(mm)
    3
    8
    10
    15
    20
    25
    32
    40
    50
    working medium
    Purified compressed air
    • Operating Temperature Range
    (℃)
    - 25 ~ + 80(But in non-freezing conditions)
    inlet pressure
    (MPa)
    1
    • Regulating Range
    (MPa)
    0.05 ~ 0.8
    pressure characteristics
       The output flow rate of the air reducing valve is stable at the given value, and the output pressure adjusted by it changes with the input pressure, and the value is not greater than 0.05MPa
    flow characteristic
    inlet pressure
    (MPa)
    outlet pressure
    (MPa)
    Air flow (in standard condition)dm3/min
    1.0
    0.4
    165
    580
    1450
    1660
    2000
    2500
    3160
    4110
    5300
    It is pointed out that when the port pressure drops by 0.1MPa, the flow rate is not less than the above value.



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    Key words :
    • Large diameter valve series,
    • Ball valve series,
    • Butterfly valve series,
    • Gate valve series,
    • Globe valve series,
    • Check valve series,
    • Forged steel valve series,
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    • Electric valve series,
    • Control valve series,
    • Discharging valve series,
    • Pressure reducing valve series,
    • Steam trap series,
    • Plunger valve series,
    • Plug valve series,
    • Gas valve series,
    • Fluorine valve series,
    • Rubber-lined valve series,
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    • Needle instrument valve series,
    • Water conservancy control valve series,
    • Copper valve series,
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    • Other valves,
    • Large diameter valve series,
    • Ball valve series,
    • Butterfly valve series,
    • Gate valve series,
    • Globe valve series,
    • Check valve series,
    • Forged steel valve series,
    • Pneumatic valve series,
    • Electric valve series,
    • Control valve series,
    • Discharging valve series,
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    • Steam trap series,
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    • Plug valve series,
    • Gas valve series,
    • Fluorine valve series,
    • Rubber-lined valve series,
    • Power station valve series,
    • Metallurgical valve series,
    • Bellows valve series,
    • Ceramic valve series,
    • Oxygen valve series,
    • Ammonia special valve series,
    • Oilfield valve series,
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    • Sanitary valve series,
    • Needle instrument valve series,
    • Water conservancy control valve series,
    • Copper valve series,
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