Technical Parameters Parameter Value / Description Fisher Model Number 1V711606242 Type Pilot-Operated Pressure Reducing Regulator Valve Size (Port Size) 2 inch (2") - Note: This is the port size, not necessarily the pipe size. Orifice Size Typically 2 inch (Depending on trim) End Connections Flanged (RF or RTJ are common) Pressure Rating (ANSI Class) Class 300 (or as specified) Body Material Carbon Steel (e.g., WCB) Trim Material Standard Trim (e.g., 304 Stainless Steel) Main Diaphragm Material Typically Nitrile (Buna-N) for standard service. Max Inlet Pressure (P1) Varies with body rating, e.g., up to 750 psig (51.7 bar) for Class 300. Outlet Pressure Range (P2) Depends on the installed spring range. Example Ranges: 3 to 9 psig, 8 to 30 psig, 20 to 60 psig, etc. Temperature Range Standard: -20°F to +150°F (-29°C to +66°C) with standard elastomers.
