The function of a Forged Steel Shut-Off valve is to provide an isolation or
connection point in liquid and gas applications where brass valves are not
compatible or do not meet the pressure requirements.
Applications
Henry Technologies' Shut-Off Valves are used in a variety of air conditioning
and refrigeration applications for isolating, flow control, charging and purging.
The 776 and 777 series Shut-Off Valves are suitable for use with ammonia, HCFC
and HFC refrigerants and their associated oils, as well as other industrial fluids
non-corrosive to steel and synthetic rubber.
Main Features
Forged steel construction
NPT bottom connections
SAE Flare and NPT side connections
Compact design
Molded plastic seal cap
Technical Specifications
Maximum working pressure = 1000 PSI (68.9 Bar)
Allowable operating temperature = -20°F to +300°F (-29°C to +149°C)
Materials of Construction
The valve body is made from forged steel. The stem is made from plated steel. A
metal-to-metal seat seal is used. A graphite compound is used for the packing gland.
The seal cap is made from molded plastic.
