5600-175 Henry Relief Valve

Relief Valves in the types and sizes shown are constructed in accordance with the requirements of the ASME. These valves are also approved by many local refrigeration and air conditioning codes in the USA and Canada for the relief of excess pressure. In addition, 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.Features:Bodies: 5600 Series, Ductile Iron; 5300 Series, Stainless Steel; 5200 Series, BrassSeat inserts, seat discs and main guides, piston stainless steel on 5600 seriesSeat material: Teflon® or NeopreneConnections: (NPTF) pipe threadedOther component metal parts are steelSet and sealed at the factory and furnished with nameplates stamped with catalog no., size, pressure setting, capacity and ASMEUV National Board symbolTemperature 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 indicatedEach valve has unique serialization for tagging requirements