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Description
HV series hand valve is a manually-operated shut-off valve,which is applicable
to one direction flow.
This kind of hand valve is used on the liquid, air suction or hot vapor piping of a freezer,cold store and air conditioning unit.
Features
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 Refrigerant | HCFC or HCF |
Applicable Medium Temperature | -25°C~+100°C |
Max. Operating Pressure | 2.5MPa |
Scope of Operating Pressure | -0.1MPa~2.1MPa |
Air-tight Test Pressure | 3.0MPa |
Withstand Test Pressure | 4.5MPa |
Specification
Model | Flare | Welded | Kv(m3/h) |
HV14 | 1/4 SAE | 1/4 ODS | 0.28 |
HV38 | 3/8 SAE | 3/8 ODS | 0.30 |
HV12 | 1/2 SAE | 1/2 ODS | 1.30 |
HV58 | 5/8 SAE | 5/8 ODS | 1.80 |
HV34 | 3/4 SAE | 3/4 ODS | 3.65 |
HV78 | -------- | 7/8 ODS | 3.65 |
HV SERIES SHUT-OFF VALVE(HAND VALVE)