Product

O-Ring Diaphragm Hand Valve
Products

    Specification:


? Model diaphragm hand valve is an annually-operated shut off valve, which is applicable to one direction flow.

? Model diaphragm hand valve is used on the liquid, air suction or hot vapor piping of a freezer, cold store and air condition unit.

 

    Features:


? Equipment with two pieces of stainless steel diaphragm to prevent the valve from leakage within its service life.

? Nylon valve core is used 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 Refrigerant

HCFC and HFC

Scope of Operating Pressure

-0.1MPa~2.1MPa

Applicable Medium Temperature

-25?~+100?

Air-tight Test Pressure

3.0MPa

Max Operating Pressure

2.5MPa

Withstand Test Pressure

4.5MPa

   

    Specification:

Model

Connection

KV

NB-1/2

1/2 O-Ring

1.30

NB-5/8

5/8 O-Ring

1.80