Technical Parameters Parameter Specification Model Fisher Yarway 25 Type Thermodynamic (Disc) Steam Trap Operation Intermittent (Cycles open and closed) Body Material Forged Carbon Steel (Standard), Stainless Steel Internals Stainless Steel Disc and Seat Connection Screwed (NPT) Maximum Working Pressure Up to 600 psig (41 bar) Maximum Working Temperature Up to 800°F (427°C) Continuous Working Pressure Range 30 to 600 psig (2 to 41 bar)

Technical Parameters Parameter Specification Model Fisher 1080 Type Balanced, Cage-Guided, Flanged Globe Valve Trim Type Balanced Trim Flow Characteristic Linear, Equal Percentage (via different cages/plugs) End Connections Flanged (ANSI Class 150, 300, 600, 900) Body Materials Carbon Steel (WCB), Stainless Steel (CF8, CF8M), Alloy Steel Trim Materials Stainless Steel (Standard), hardened materials available for severe service. Temperature Range -450°F to 1100°F (-268°C to 593°C) with special designs and materials. Pressure Rating ANSI Class 150: 275 psig (19 bar) ANSI Class 300: 720 psig (50 bar) ANSI Class 600: 1440 psig (99 bar) ANSI Class 900: 2160 psig (149 bar) Leakage Class ANSI Class IV (Standard), ANSI Class V & VI options available. Sizes (Pipe Size) 1" to 12" (DN 25 to DN 300)

Technical Parameters Parameter Specification Model Fisher Vee-Ball V150 Type Rotary V-Notch Ball Control Valve Flow Characteristic Equal Percentage (inherent from the V-notch profile) Shut-Off Class ANSI Class VI (Bubble-tight) with standard non-metallic seats. End Connections Flanged (ANSI Class 150 & 300) Body Materials Ductile Iron, Carbon Steel (WCB), Stainless Steel (CF8) Ball & Stem Material Stainless Steel (standard) Seat Material Reinforced PTFE (RPTFE), Ultra-High Molecular Weight Polyethylene (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) ANSI Class 300: 720 psig (49.6 bar) Flow Capacity (Cv) Varies by size. Example (Class 150 Flanged, 6"): Cv ~ 1150 Sizes (Pipe Size) 1" to 12" (DN 25 to DN 300)

Technical Parameters Parameter Specification Model Fisher FIELDVUE DLC3020f Type Digital, Two-Wire Level Controller Communication Protocol Foundation Fieldbus H1 (31.25 kbit/s) Input Signal From compatible Fisher electronic or pneumatic (with I/P) level transmitters. Output Signal Digital setpoint/command via Fieldbus; also provides a 4-20 mA analog output signal for the control valve (via an internal I/P converter). Power Supply 9 to 32 V DC via the Fieldbus network. Control Function PID Control Algorithm (configurable) Function Blocks Contains standard Fieldbus function blocks (AI, PID, AO, etc.) for distributed control. Ambient Temperature Range -40°F to 185°F (-40°C to 85°C) Enclosure Rating NEMA 4X (IP66) Hazardous Area Approvals FM, CSA, ATEX, IECEx for Class I, Division 1 / Zone 1 hazardous locations. Mounting Field-mounted on a pipe stanchion or wall.

Technical Parameters Parameter Specification Model Fisher CAV4 Type Constant Bleed Volume Booster / Relay Pressure Ratio 1:1 (Standard) Supply Pressure Range 20 to 100 psig (1.4 to 6.9 bar) Input & Output Signal Range Typically 3 to 15 psig (0.2 to 1.0 bar) or 3 to 27 psig (0.2 to 1.9 bar)，取决于弹簧范围。 Constant Bleed Rate Approximately 0.25 SCFM (0.42 m³/hr) at 20 psig supply. Flow Capacity (Cv) Approximately 1.4 Body Material Aluminum Connection Size 1/4" NPT (Input, Output, and Supply) Operating Temperature -40°F to 180°F (-40°C to 82°C) with standard Buna-N seals. Mounting Panel mount or directly onto a valve actuator/positioner bracket.

Technical Parameters Parameter Specification Model Fisher V280 Vee-Ball Valve Type Severe Service Rotary V-Notch Ball Control Valve Flow Characteristic Equal Percentage Shut-Off Class ANSI Class VI (Bubble-tight) with standard non-metallic seats. End Connections Flanged (ANSI Class 150 & 300) Body Materials Carbon Steel (WCB), Stainless Steel (CF8, CF8M) Ball Material Stainless Steel with Hardened Coatings (e.g., chromium carbide) available for extreme abrasion. Stem Material Stainless Steel Seat Material Reinforced PTFE (RPTFE), Ultra-High Molecular Weight Polyethylene (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) ANSI Class 300: 720 psig (49.6 bar) Flow Capacity (Cv) Varies by size. Example (Class 150 Flanged, 8"): Cv ~ 2050 Sizes (Pipe Size) 3" to 16" (DN 80 to DN 400)

Technical Parameters Parameter Specification Model Fisher 4200 Type Pneumatic Torque Tube Level Transmitter Measurement Principle Buoyancy (Torque Tube) Output Signal 3 to 15 psig (0.2 to 1.0 bar) Supply Air Pressure 20 psig (1.4 bar) minimum, typically 20-35 psig (1.4-2.4 bar) is supplied. Air Consumption Very low at steady state; typically < 0.1 SCFM (0.17 m³/hr). 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 Cast Steel, 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.

Technical Parameters Parameter Specification / Options Series Fisher G-Series Valve Type Globe Body, Angle Body Flow Characteristics Linear, Equal Percentage, Quick Opening End Connections Flanged (ANSI Class 150, 300, 600, 900, 1500, 2500), Butt-Weld, Screwed (NPT) Body Materials Carbon Steel (WCB), Stainless Steel (CF8/CF8M), Alloy Steel (WC6/WC9), Ductile Iron Size Range 1/2" to 24" (DN 15 to DN 600) Pressure Rating ANSI Class 150 to 2500 Temperature Range Standard: -50°F to 1000°F (-46°C to 538°C). Extended ranges available with special bonnets and packing. Leakage Class ANSI Class II, IV, V, VI (depends on trim design) Trim Types Micro-Form™ (Standard), Cage-Guided (Balanced & Unbalanced), Noise Abatement Trim, Anti-Cavitation Trim Actuator Types Fisher 657/667 Diaphragm Actuators (Spring-Return & Double-Acting), Piston Actuators

Technical Parameters Parameter Specification Model Fisher DSA Type Top-and-Bottom Guided, Single-Port Globe Valve Trim Type Unbalanced Flow Characteristic Linear, Equal Percentage End Connections Flanged (ANSI Class 1500, 2500); Butt-Weld Body Materials Forged Carbon Steel (A105), Cast Carbon Steel (WCB), Stainless Steel (CF8/CF8M) Size Range 1" to 8" (DN 25 to DN 200) Pressure Rating ANSI Class 1500: 3600 psig (248 bar) ANSI Class 2500: 6000 psig (414 bar) Temperature Range -450°F to 1200°F (-268°C to 649°C) Leakage Class ANSI Class IV (Standard)， ANSI Class V & VI

Technical Parameters Parameter Specification Model Fisher V250 Vee-Ball Valve Type Rotary V-Notch Ball Control Valve Flow Characteristic Equal Percentage (inherent from the V-notch profile) Shut-Off Class ANSI Class VI (Bubble-tight) with standard non-metallic seats. End Connections Flanged (ANSI Class 150 & 300) Body Materials Carbon Steel (WCB), Stainless Steel (CF8, CF8M) Ball & Stem Material Stainless Steel (standard) Seat Material Reinforced PTFE (RPTFE), Ultra-High Molecular Weight Polyethylene (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) ANSI Class 300: 720 psig (49.6 bar) Flow Capacity (Cv) Varies by size. Example (Class 150 Flanged): - 3 inch: ~ 290 - 6 inch: ~ 1150 - 8 inch: ~ 2050 Sizes (Pipe Size) 1" to 12" (DN 25 to DN 300)