FISHER™ EZ-OVT
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.