Key Parameters Category Parameter Description / Typical Values Pressure Ratings Maximum Inlet Pressure (P1) Up to 400 psig (28 bar). Outlet Pressure (P2) Range Highly configurable via pilot selection. Common ranges from a few psig up to 250 psig. Capacity Flow Coefficient (Cv) High Cv values. For example, a 6" P650 can have a Cv of over 1000. Accuracy & Droop Excellent, typically within ±1-2% of the set point. Size & Connections Pipe Size 2 inches (DN50) to 12 inches (DN300). End Connections Flanged (ANSI Class 150 to 600). Materials Body Material Cast Iron or Ductile Iron. Trim Materials Stainless Steel. Pilot & Safety Pilot Types Reducing Pilot, Monitor Pilot, Dome-Loaded Pilot. Safety System Designed to be paired with external Slam-Shut Valves (PSL/PSS) for absolute overpressure protection. Environment Operating Temperature Standard: -20°F to +150°F (-29°C to +66°C).