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Contained Breathing Apparatus Gas Supply Valve SCBA Demand Valve Manually

Categories Air Breathing Apparatus
Brand Name: SEAMAN
Model Number: SM97295
Certification: CE
Place of Origin: China
MOQ: 100pcs
Price: Negociation
Payment Terms: T/T
Supply Ability: 1000pcs Month
Delivery Time: 10-20 days
Packaging Details: Cartons
Type: Gas Supply Valve
Inhalation resistance: <500pa
Exhalation resistance: <1000pcs
Static pressure: <300pcs
Color: Red/ Black
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    Contained Breathing Apparatus Gas Supply Valve SCBA Demand Valve Manually

    Breathing Apparatus Gas Supply Valve SCBA Demand Valve


    The demand valve provides air to the wearer demanding on the air breathing need of the water. It ensures a higher air pressure inside the face mask than the outside pressure.

    The demand valve can be manually switched off thanks to the switcher on the top of the valve, and then no air is provided to the face mask. The demand valve is automatically switched on at the first inhalation of the wearer.

    At the central bottom of valve ,there is a manual control air supply button to be used to:

    - Switch on the demand valve manually;

    - Gave an additional breath of the wearer feels supply deficiency.

    Besides, it can release the remaining air inside the medium pressure hose which is more convenient for test and disassembly of the quick connector.

    Medium-pressure air through a hose connected with the valve was pumped to supply valve. For the valve can guarantee to provide low pressure air to the mask.

    For the valve is a positive pressure for the valve, gas flow rate is greater than 300L/min. It is a high-strength reinforced nylon shell, automatic positive pressure gas supply device, an additional gas supply, and pressure relief and other agencies. For the valves are equipped with automatic opening and breathing control switch. Peripherals for the automatic positive pressure gas supply valve button, extra gas, and pressure relief button, and fast interface, double-button. Wear a mask when the wearer was followed by rapid socket connection with the supply valve at this time, automatic positive pressure gas supply button has been pressed fully cover interface for the valve is automatically activated, gas masks and went for the nose and mouth mask wear to use. When the wearer would like to stop using, they can also hold down the fast-interface pairs of buttons, pulled out at the same time for the valve will automatically shut down for the valve. Only when the same time, press the button for the two valves will disconnect with the mask.

    Additional gas supply and pressure relief button for non-switching by inhalation directly to the face mask in a constant supply of reserve gas supply security agencies, additional supply and pressure relief button is pressed, the system of sustainable gas supply or pressure relief. On the contrary that the bypass valve closed. Normal working hours do not need to press the button for additional gas supply and pressure relief.


    • Pluggable structure for demand valve connector, safe and convenient;
    • Clipper-built appearance;
    • Manual control switcher, easy to switch on;
    • Manual control air supply button;
    • Medium pressure inhalation hose.

    Quality Contained Breathing Apparatus Gas Supply Valve SCBA Demand Valve Manually for sale
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