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Manual Valve

  • PP Union Ball Valve
    The opening and closing part of the PP ball valve is a round sphere with a hole, which uses the ball core to rotate 0-90° back and forth around the axis of the valve stem to achieve the purpose of opening or closing the valve.
  • PP Butterfly Valve - Check Valve
    The PP (polypropylene) butterfly valve is a check valve used in air duct ventilation. The one-piece design has good airtight performance.
  • PP/PVC Manual Air Valve
    PP/PVC manual air valve, also known as anti-corrosion PP manual air control valve, is an indispensable ventilation device in industrial plant, civil building ventilation, air conditioning and air purification engineering. It is used to adjust air ducts. Air conditioning can also be used for air conditioning and air conditioning.



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