Technical Specifications Category Specification Type Pilot-Operated Pressure Regulator Service Natural Gas, Inert Gases Pressure Rating ANSI Class 150, 300 Size Range 2" through 8" (50 mm through 200 mm) Connections Flanged (RF or RTJ) Maximum Inlet Pressure Up to 400 psig (28 bar) depending on configuration Outlet Pressure Range Highly configurable via pilot selection Temperature Range -20°F to 150°F (-29°C to 66°C) Body Materials Ductile Iron (Standard), Carbon Steel Trim Materials Stainless Steel