Technical Parameters Parameter Specification Model Fisher EZ-OVT Type Self-Operated Pressure Regulator with Sliding Gate Trim Operation Pressure Reducing Function Non-Relieving (Standard) Trim Technology Sliding Gate (OVT) Body Materials Carbon Steel (Standard), Ductile Iron, Stainless Steel End Connections Flanged (ANSI Class 150, 300, 600); Screwed (NPT) Size Range 1/2" to 8" (DN 15 to DN 200) Maximum Inlet Pressure (P1) Up to 1440 psig (99 bar) for ANSI 600 models. Outlet Pressure Range (P2) Varies by spring range. Typical ranges from 5-150 psig (0.3-10.3 bar) and higher. Temperature Range -20°F to 180°F (-29°C to 82°C) with standard Buna-N diaphragm. Higher temps with alternative materials. Flow Capacity (Cv) Very high for its size. Example (2" Flanged): Cv ~ 45 Leakage ANSI Class IV (Metal-to-Metal Seat) or ANSI Class VI (Soft Seat) options available.
