For sale is a NEW OLD STOCK Cash E-55 pressure regulator. Inlet/outlet size 1 1/4". This item was never used, never mounted, still has red plastic plugs on both sides and comes in original factory box. Fermilab surplus.
E-55 High Capacity Pressure Regulating Valve Applications: All types of water systems; various pneumatic, cryogenic and hydraulic systems, etc. Sizes: 1/2", 3/4", 1", 11/4", 11/2", 2" in NPT and BSPT threads. Features: Aspirated design for close pressure control. Handles high and variable flow rates well beyond the limitations of ordinary regulators. Bronze body with stainless steel body seat. Brass built in strainer is easily removed for cleaning. Maximum initial pressure, 400 psi. Delivery pressure: maximum 300 psi; minimum 25 psi. Maximum temperature 180°F (82°C).