Relief Valves in the types and sizes shown are constructed inaccordance with the requirements of the ASME. These valves arealso approved by many local refrigeration and air conditioningcodes in the USA and Canada for relief of excess pressure. Inaddition, these valves are stamped with ASME- UV symbol andNB to indicate National Board certification of capacities between150 P.S.I. and 450 P.S.I.
Seat inserts, seat discs and main guides, piston stainless steel on 5600 series
Seat material: Teflon® or Neoprene
Connections: (NPTF) pipe threaded
Other component metal parts are steel
Set and sealed at the factory and furnished with nameplates stamped with catalog no., size, pressure setting, capacity and ASMEUV National Board symbol
Temperature rating: -20°F (-28°C) to +160°F (+71°C)
Protective lacquer finish on 5600 series
*Suitable for ammonia, HFC’s and CFC’s, refrigerants and other industrial fluids non-corrosive to steel and Teflon as indicated
Each valve has unique serialization for tagging requirements
More Information
More Information
Weight
4.750000
Manufacturer
Henry
Condition
New
Refrigerant Gas
suitable for use with R-717, HCFC and HFC refrigerants