Technical Parameters Category Parameter Specification / Description Actuator Model/Series HSR Type Double-Acting Rack-and-Pinion Air Connection Likely 1/2" NPT or 3/4" NPT Spring Range Not Applicable (Double-acting has no fail-safe spring) Mounting Style According to ISO 5211 or specific Fisher design for gate valves Valve Valve Type Slab-Disk (Through-Conduit) Gate Valve Valve Size Varies (e.g., 2", 3", 4", 6" - specified when ordering) Pressure Class Varies (e.g., ANSI 600, 900, 1500, 2500) End Connection Flanged (RF or RTJ) or Buttweld (specified when ordering) Positioner & Control Positioner Model FIELDVUE DVC6200 Series or similar Communication Protocol FOUNDATION Fieldbus H1 Supply Pressure Typical: 20 - 100 psi (1.4 - 6.9 bar) Diagnostics Full suite of digital diagnostics (travel, pressure, etc.) Performance & Environment Operating Temperature Standard: -20°F to +180°F (-29°C to +82°C) Extended ranges available Explosive Atmosphere Certification Explosion-Proof (e.g., ATEX, IECEx, or cFMus for Class I, Division 1, Groups B, C, D) Enclosure Rating Typically IP66 / IP67 (Dust-tight and protected against water jets/immersion) Materials Aluminum actuator body, epoxy coating. Stainless steel internals. Valve trim materials per application.