Product Main

Specifications

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