Key Parameters Category Parameter Description / Typical Values Valve Body Size Range Typically 1 inch (DN25) to 12 inches (DN300). End Connections Flanged (ANSI Class 150 & 300; PN16/PN40), Wafer style. Pressure Rating ANSI Class 150 & 300 standard. Temperature Range Standard: -20°F to +400°F (-29°C to +204°C). Extended ranges available with different seat materials. Flow & Trim Flow Characteristic Equal Percentage (inherent, via the V-port). Flow Coefficient (Cv) High Cv values. Specific Cv depends on valve size and V-port angle (e.g., 60°, 75°, 90°). Leakage Class ANSI Class VI (Bubble-tight) with reinforced PTFE seats. ANSI Class IV with metal seats. Actuator Type Spring-Return Piston Actuator (Single-Acting). Action Fail-Closed (Air-to-Open) or Fail-Open (Air-to-Close). Air Supply Pressure Typical max supply: 100 psig (7 bar). Spring Ranges Multiple spring ranges available to provide the required torque for the application. Positioner Model Integrated FIELDVUE DVC6000 Series Digital Valve Controller. Signal 4-20 mA DC with HART® communication. Input Signal Functions Valve positioning, performance diagnostics, configuration, and monitoring. Materials Body Materials Stainless Steel (CF8M/316SS) is standard. Other alloys available. Ball & Shaft Stainless Steel. Seat Reinforced PTFE (RPTFE) standard for Class VI shut-off. Metal seats available.
