A4W0FAA2A7B3XNSN Refrigerating Specialties (RS) 6 A4WS Range A, 120, Strainer

The A4W Series Regulators are pilot operated, using upstream pressure for the moving force, and require a minimum 0.14 bar (2 psi) pressure drop to fully open. The basic Type A4W is an Inlet Pressure Regulator which tends to open on a rise in upstream pressure above set-point and to close on a drop in pressure below set-point.Features:Cast Steel Body – Strong, Lightweight.Welds Directly in the Line – No Flanges.Removable Seat – Serviceable from Top Side.Streamlined Fluid Flow Pattern.Unique Modular Construction – Same Modules as A4A Series.Interchangeable Parts.Easy to Service.Pilot Operated Characterized Modulating Plug for Precise Control.Suitable for All Common Refrigerants and Oil.27.6 bar (400 psig) Maximum Rated Pressure (MRP).Many Control Variations are Possible with the Use of a Few Modules and Kits.Stainless Steel Diaphragm.Chrome Plated Pilot Seat.Manual Opening Stem.