Technical Parameters (English) Parameter Specification Model Fisher FIELDVUE DVC6200f Type Digital Valve Controller (Positioner) with Foundation Fieldbus Communication Protocol Foundation Fieldbus H1 (31.25 kbit/s) Input Signal Digital setpoint via Fieldbus; also accepts a 4-20 mA backup signal for critical applications. Supply Air Pressure 20 to 100 psig (1.4 to 6.9 bar) Air Consumption Less than 0.2 SCFM (0.33 m³/hr) at steady state (less than 0.02 SCFM for low bleed models). Stem Travel Range 0.2 to 4.0 inches (5.0 to 101.6 mm) for linear actuators; 25° to 120° for rotary actuators. Accuracy Better than ±0.5% of span (including linearity, hysteresis, and dead band). Ambient Temperature Range -40°F to 185°F (-40°C to 85°C) Enclosure Rating NEMA 4X (IP66/67) Hazardous Area Approvals FM, CSA, ATEX, IECEx for Class I, Division 1 / Zone 1 hazardous locations. Function Blocks Contains standard Fieldbus function blocks (AI, AO, PID, etc.) for distributed control. Partial Stroke Test (PST) Configurable for automated testing of Safety Instrumented Functions (SIF).

Technical Parameters Parameter Specification Model Fisher TBX-T (Specific model numbers depend on size and rating) Type Engineered Turbine Bypass Valve System (Valve + Desuperheater + Actuator) Valve Design Multi-stage, anti-cavitation trim (e.g., cage-guided with multiple pressure drop stages) Actuator Type Piston Actuator (Hydraulic or Pneumatic) for high-speed, high-thrust operation. Function Pressure Let-Down and Temperature Reduction (Attemperation) Inlet Pressure (Max) Up to 3500 psig (241 bar) or higher, depending on the specific plant design. Pressure Drop (ΔP) Capable of handling extremely high pressure drops, often from full boiler pressure to condenser vacuum. Inlet Temperature (Max) Up to 1050°F (565°C) for superheated steam. Water Injection (Desuperheating) Integrated system to control outlet temperature, typically within 15°F (8°C) of saturation. Stroking Speed 1 to 5 seconds for full travel, depending on size and actuator. Valve Body Material Forged Chromium-Molybdenum Steel (e.g., F22) or similar high-temperature alloys. Trim Materials Stainless Steel with hardened materials (e.g., Stellite) for erosion resistance. End Connections Typically Butt-Weld ends to match main steam piping. Sizes (Pipe Size) 4" to 16" (DN 100 to DN 400) and larger, depending on plant capacity.

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.

Technical Parameters Parameter Specification Model Fisher D2T Type Unbalanced, Top-Guided, Flanged Globe Valve Flow Direction Flow-to-Close (Standard, for enhanced shut-off) Trim Type Unbalanced, Top-Guided Flow Characteristic Equal Percentage or Linear (depending on plug selection) End Connections ANSI Class 150, 300, or 600 Flanged (RF or RTJ) Body Materials Carbon Steel (WCB), Stainless Steel (CF8, CF8M), Ductile Iron Trim Materials Stainless Steel (Standard) Temperature Range -20°F to 850°F (-29°C to 454°C) depending on body/trim materials and seat gasketing. Pressure Rating ANSI Class 150: 275 psig (19 bar) ANSI Class 300: 720 psig (49.6 bar) ANSI Class 600: 1440 psig (99.3 bar) Leakage Class ANSI Class IV (Standard) ANSI Class VI (Soft Seat) options available. Sizes (Pipe Size) 1" to 6" (DN 25 to DN 150)

Technical Parameters Parameter Specification Model Fisher 8580-95 Type Pneumatic Paddle Wheel Level Switch Operation Point Level Detection (High or Low Level Alarm) Output Signal Pneumatic On/Off (e.g., switches an output from 0 to a supply pressure, typically 20-100 psig) Supply Air Pressure 20 to 100 psig (1.4 to 6.9 bar) Air Consumption Minimal; only consumes air when the output state changes or if there is a leak. Power Supply 115 VAC, 50/60 Hz (standard for the motor). Other voltages available. Operating Principle Motor-driven paddle with torque-sensitive mechanical clutch. Process Connection 1-1/2" NPT (standard) Enclosure Rating NEMA 4 (IP65) (weatherproof and dust-tight) Material in Contact with Process Aluminum (standard for housing and paddle). Stainless Steel shaft and options available. Temperature Limits -20°F to 160°F (-29°C to 71°C) Max Material Bulk Density Typically up to 60 lb/ft³ (960 kg/m³)

Technical Parameters Parameter Specification Model Fisher 3025C Type Pilot-Operated Pressure Reducing Regulator Body Materials Ductile Iron (Standard), Cast Iron, Carbon Steel End Connections Flanged (ANSI Class 150, 300, 600); Butt-Weld Size Range 2" to 8" (DN 50 to DN 200) Maximum Inlet Pressure (P1) Up to 1440 psig (99 bar) for ANSI 600 models. Outlet Pressure Range (P2) Depends on the pilot spring. Wide range available, from a few psig up to 400+ psig. Temperature Range -20°F to 150°F (-29°C to 66°C) with standard Buna-N diaphragms. Flow Capacity (Cv) Very high. Example (4" Size): Cv ~ 240 Accuracy (Droop) Excellent, typically less than 5% of the setpoint due to pilot-operated design. Pilot Options Available in various setpoint ranges and can be equipped with a supplemental loading pilot for more complex control.

Technical Parameters Parameter Specification Model Fisher 2052 Type Spring-Loaded, Full Nozzle Safety Relief Valve Service Liquid, Steam, or Air/Gas Operation Standard (Non-Balanced) Body Materials Cast Iron (Standard for general service), Bronze, Carbon Steel, Stainless Steel End Connections Flanged (ANSI Class 125 & 150); Screwed (NPT) Orifice Designation & Area Sizes from D (0.110 in²) to T (6.380 in²) and larger, per ASME/API standards. Size Range (Inlet) 1" x 2" to 8" x 10" (e.g., 1" inlet, 2" outlet) Pressure Rating Up to 375 psig (26 bar) for Cast Iron bodies. Higher pressures with steel bodies. Temperature Limits -20°F to 450°F (-29°C to 232°C) with standard Buna-N elastomers. Higher temps with special materials. Set Pressure Range Varies by orifice size and spring. Available in a wide range, from a few psig to hundreds of psig. Backpressure Tolerance Limited (typically < 10% of set pressure) due to standard (non-balanced) bellows design. Standards Designed to meet ASME Section VIII and API 526 standards.

Technical Parameters Parameter Specification / Options Platform Fisher easy-e™ ES (Enhanced Series) Globe Valve Body Style Globe, Angle, 3-Way Bonnet Style Standard, Extension (for high/low temperatures), Bellows Seal End Connections Flanged - ANSI Class 150, 300, 600; Butt-Weld; Screwed Body Materials Carbon Steel (WCB), Stainless Steel (CF8/CF8M), Alloy Steel Size Range 1/2" to 8" (DN 15 to DN 200) Pressure Rating ANSI Class 150, 300, 600 (up to 1440 psig / 99 bar) Temperature Range Standard: -40°F to 450°F (-40°C to 232°C) Extended: -320°F to 1000°F (-196°C to 538°C) with special bonnets Leakage Class ANSI Class IV (Metal Seat) or ANSI Class VI (Soft Seat) Flow Characteristic Equal Percentage, Linear, Quick Opening Trim Types Micro-Form™ (Standard), Whisper Trim® III (Noise Control), Anti-Cavitation Trim Actuator Compatibility Fisher 657 & 667 Diaphragm Actuators,

Technical Parameters Parameter Specification Model Yarway AT-18 Yarway AT-28 Type Pilot-Operated Inverted Bucket Steam Trap Operation Continuous Discharge Connection Screwed (NPT) Body Material Forged Carbon Steel (Standard), Ductile Iron Internal Parts Stainless Steel Maximum Working Pressure 200 psig (14 bar) 450 psig (31 bar) Maximum Working Temperature 450°F (232°C) 800°F (427°C) Orifice Size 0.094" (2.4mm) Air Vent Balanced Pressure Thermostatic Bellows (for fast air removal) Capacity (lbs/hr of condensate) Varies with pressure differential. Example (at 100 psig ΔP): ~ 640 lbs/hr

Technical Parameters Parameter Specification Model / Technology Fisher DMA (Metal) Fisher AF (Fluoropolymer-Coated) Type Multi-Stage Anti-Cavitation & Noise Attenuation Trim Primary Function Cavitation Control & Noise Reduction Corrosion Resistance & Cavitation Control Trim Construction Stacked metal plates/disks with micro-perforations. Metal core with a thick, inert fluoropolymer coating (e.g., PTFE, PFA). Wetted Materials Stainless Steel (Standard), other alloys like Hastelloy®. Carbon Steel or Stainless Steel core with PTFE or similar Fluoropolymer coating. Pressure Drop Capability Capable of handling very high pressure drops (ΔP), often in excess of 1000 psi. Noise Reduction Can achieve up to 15-20 dBA or more of noise attenuation. Compatible Valve Bodies Fisher easy-e® (e.g., 1077, 1098), V500, V100, V200, and others. Size Range Designed to fit valve sizes from 1" to 12" (DN 25 to DN 300) and larger. Temperature Limits Depends on material, but standard metal DMA can handle up to 800°F (427°C) or more. Limited by the polymer, typically up to 400°F (204°C) for PTFE. Standards Compliant with NACE MR0175/ISO 15156 for sour service (material dependent).