Technical Parameters Parameter Specification Model Fisher Vee-Ball SS-84PSV4 Type Rotary V-Notch Ball Control Valve Valve Size 8 inches Body Material Stainless Steel (CF8/CF8M) Actuator Type Spring-Return Piston Actuator (Fail-Safe) Flow Characteristic Equal Percentage Shut-Off Class ANSI Class VI (Bubble-tight) End Connections Flanged (Likely ANSI Class 150 or 300) Ball & Stem Material Stainless Steel Seat Material Reinforced PTFE (RPTFE) or UHMW-PE Temperature Range -40°F to 400°F (-40°C to 204°C) with standard polymeric seats. Pressure Rating ANSI Class 150: 275 psig (19 bar) or ANSI Class 300: 720 psig (49.6 bar) Flow Capacity (Cv) Approximately 2050 (for an 8" Class 150 V-Ball)

Technical Parameters Parameter Specification Model Fisher 546 Type Two-Wire, Current-to-Pressure (I/P) Transducer Input Signal 4-20 mA DC (Two-wire) Output Signal 3-15 psig (0.2-1.0 bar); other ranges available. Power Supply 24 V DC nominal (10.5 to 45 V DC loop power) Supply Air Pressure 20 to 60 psig (1.4 to 4.1 bar) Air Consumption (No Load) Typically 0.2 SCFM (0.33 m³/hr) Accuracy ±0.5% of span Linearity & Hysteresis ±0.25% of span Ambient Temperature Range -40°F to 180°F (-40°C to 82°C) Enclosure Rating NEMA 4X (IP66) Mounting Panel mount, DIN rail, or direct to actuator.

Technical Parameters Parameter Specification Model Fisher DVI (e.g., DVI 1, DVI 2, etc., for different travel ranges) Type Digital Valve Interface (Valve Position Transmitter) Sensing Technology LVDT (Linear Variable Differential Transformer) Output Signal 4-20 mA DC, two-wire (Typically) Power Supply 24 V DC nominal (Typically 12-30 V DC loop power) Stroke Length Range Available for various strokes, common ranges cover 0.5 to 6.0 inches (12.7 to 152.4 mm). Linearity & Hysteresis ±0.5% of span (Typical) Ambient Temperature Range -40°F to 180°F (-40°C to 82°C) Enclosure Rating NEMA 4X (IP66) Hazardous Area Approvals FM/CSA Intrinsically Safe (IS) and Explosion-Proof (XP) options.

Technical Parameters Parameter Specification Model Fisher 3610J Type Double-Acting, Piston Actuator (Scotch Yoke) Action Double-Acting (Air-to-Open / Air-to-Close) Standard Travel 90° quarter-turn. Body Material Cast Aluminum Piston Material Steel Operating Pressure Range 50 to 150 psig (3.4 to 10.3 bar) is standard. Torque Output Varies by size and supply pressure. Example (at 120 psig): - Size 30: ~ 2,200 lb-in (249 Nm) - Size 70: ~ 12,500 lb-in (1,412 Nm) - Size 100: ~ 25,000 lb-in (2,824 Nm) Sizes (Frame Size) 30, 40, 50, 60, 70, 80, 100, 120

Technical Parameters Parameter Specification Model Fisher 2500 Type Electronic Torque Tube Level Transmitter Measurement Principle Buoyancy (Torque Tube) Output Signal 4-20 mA DC, two-wire Power Supply 12 to 45 V DC (standard for two-wire loop) Mounting Top-mounted (suspended from the top of the vessel). Displacer Lengths Available in a wide range of standard lengths to match the required level measurement span. Process Connections Typically 2-inch or 3-inch NPT or 150# / 300# Flange. Body Materials Carbon Steel, Stainless Steel Displacer & Torque Tube Stainless Steel (standard), Monel, and other alloys available for corrosive services. Temperature Limits Standard: -20°F to 450°F (-29°C to 232°C). High-Temp versions available up to 850°F (454°C). Pressure Rating Up to 3000 psig (207 bar) depending on model and torque tube rating. Accuracy ±0.5% of span (typical)

Technical Parameters Parameter Specification Model Fisher 655 (Direct-Acting) Fisher 655R (Reverse-Acting) Type Spring-Return Diaphragm Actuator Action Air-to-Open / Spring-to-Close Air-to-Close / Spring-to-Open Standard Signal Range 3 to 15 psig (0.2 to 1.0 bar) Supply Pressure Range Up to 45 psig (3.1 bar) for the 3-15 psig range. Spring Ranges Multiple springs available for different thrust outputs and fail-safe actions. Effective Area Varies by size. Example (Size 70): 199 in² (1284 cm²) Stem Thrust Varies by size and air pressure. Example (Size 70 at 15 psig): ~2985 lb (13280 N) Stroke Lengths Available in various standard strokes, e.g., 0.5 to 4.0 inches (12.7 to 101.6 mm). Temperature Limits -20°F to 150°F (-29°C to 66°C) with standard Buna-N diaphragm. Diaphragm Material Buna-N with nylon cloth (standard)

Technical Parameters Parameter Specification Model Fisher™ 846 Type Two-Wire Electro-Pneumatic Transducer (I/P) Input Signal 4-20 mA DC (Two-wire) Output Signal 3-15 psig (0.2-1.0 bar); other ranges available. Power Supply 24 V DC nominal (Typically operates on 12-30 V DC loop power) Supply Air Pressure 20 to 60 psig (1.4 to 4.1 bar), clean and dry. Air Consumption (No Load) Typically 0.25 SCFM (0.42 m³/hr) Accuracy ±0.5% of span Linearity & Hysteresis ±0.25% of span Ambient Temperature Range -40°F to 180°F (-40°C to 82°C) Enclosure Rating NEMA 4X (IP66) Mounting Panel mount, DIN rail, or direct to actuator.

Technical Parameters Parameter Specification Model Yarway AT-38 Yarway AT-48 Type Pilot-Operated Inverted Bucket Steam Trap Operation Continuous Discharge Connection Screwed (NPT) Body Material Forged Carbon Steel (Standard) Internal Parts Stainless Steel Maximum Working Pressure 250 psig (17 bar) 600 psig (41 bar) Maximum Working Temperature 450°F (232°C) 850°F (454°C) Orifice Size 0.125" (3.2mm) Air Vent Balanced Pressure Thermostatic Bellows (for fast air removal) Capacity (lbs/hr of condensate) Varies with pressure differential. Example (at 100 psig ΔP): AT-38: ~ 1,380 lbs/hr AT-48: ~ 1,380 lbs/hr

Technical Parameters Parameter Specification Model Fisher 2625 Type Constant Pressure, Pneumatic, Pressure-Reducing Regulator Function Non-Relieving or Relieving (standard) Connections (NPT) 1/4 in., 3/8 in., 1/2 in. Body Materials Cast Iron (Standard), Ductile Iron, Stainless Steel Internal Materials Buna-N, Stainless Steel, Brass Maximum Inlet Pressure 400 psig (27.6 bar) Outlet Pressure Range Spring Ranges available, e.g., 3-15 psig (0.2-1.0 bar), 3-27 psig (0.2-1.9 bar), 6-30 psig (0.4-2.1 bar), 10-60 psig (0.7-4.1 bar), etc. Temperature Limits -20°F to 180°F (-29°C to 82°C) with standard Buna-N elastomers. Flow Capacity (Cv) Approximately 1.8 (for a 1/2" NPT size). (Note: Cv varies slightly by size and configuration). Leakage Bubble-tight shut-off (ANSI Class IV) for the main regulator. Minimal internal leakage to vent in relieving mode. Mounting Panel mount (bracket required) or in-line. Standards Complies with CE, PED, and other international standards depending on specific model and materials.

Technical Parameters Parameter Specification Model Fisher 656 (Non-Relieving), 656R (Relieving) Type High-Pressure, Piston-Actuated, Pressure-Reducing Regulator Function Non-Relieving (656) or Relieving (656R) Connections (NPT) 1/4 in., 3/8 in., 1/2 in. Body Materials Forged Carbon Steel (Standard), Stainless Steel Internal Parts Stainless Steel, Buna-N (standard) Maximum Inlet Pressure 6000 psig (414 bar) Outlet Pressure Range Spring Ranges available, e.g., 5-50 psig (0.3-3.4 bar), 20-100 psig (1.4-6.9 bar), 50-250 psig (3.4-17.2 bar), and many other high-range springs. Temperature Limits -40°F to 200°F (-40°C to 93°C) with standard Buna-N elastomers. Flow Capacity (Cv) Approximately 1.8 (for a 1/2" NPT size). (Note: The 656 is designed for high ΔP, giving it a very high flow capability despite a Cv similar to smaller regulators). Leakage ANSI Class IV shut-off (bubble-tight). Mounting Panel mount (bracket required) or in-line.