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Quick Details

  • Standard or Nonstandard: Standard
  • Structure: Shutoff
  • Pressure: Vacuum
  • Power: Manual
  • Material: Brass
  • Temperature of Media: Normal Temperature
  • Media: refrigerant
  • Port Size: weld
  • Place of Origin: Zhejiang, China (Mainland)
  • Model Number: O-ring
  • Brand Name: HONGSEN
  • diaphragm: hand valve
  • shut off: valve
  • hand: valve
  • refrigerant: hand valve
  • refrigerant hand: valve
  • refrigerant shut off: valve
  • valve: shut off
  • refrigerant valve: hand
  • hand valve: diaphragm
  • Type: HVAC Systems

Packaging & Delivery

Packaging Details hongsen package or neutral package
Delivery Time 20-30days


1.O-Ring Type Diaphragm Hand Valve Shut Off Valve
2.equipped with two pieces of stainless steel
3.diaphragm to prevent tne va

O-Ring Type Diaphragm Hand Valve Shut Off Valve



· O-ring Type diaphragm hand valve is amanually-operated shutoff valve, which is applicable to one direction flow.
· O-ring Type diaphragm hand valve is used on the liquid, air suction or hot vapor piping of a freezer, cold store and airconditioning unit




· Equipped with two pieces of stainless steel diaphragm to prevent the valve from leakage within its service life.
· Nylon valve core is used and the valve could be closed with minimum torque.
· It is easy to operate and just turn one circle to make the valve full open or full close.


Technical Parameters:

Applicable RefrigerantHCFC and HFCScope of Operating Pressure-0.1MPa~2.1MPa
Applicable Medium Temperature-25°C~+100°CAir-tight Test Pressure3.0MPa
Max. Operating Pressure2.5MPaWithstand Test Pressure4.5MPa



Overall Dimension:

ModelABCØdØDE(F)ØGHØISThread Meight(g)






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China (Mainland) | Manufacturer
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