Technical Specifications / Parameters Parameter Specification Model Fisher 8540 Type Displacer-operated, Magnetic Snap-Action Switch Switching Element Single-Pole, Double-Throw (SPDT) snap switch. Electrical Ratings Typically 15 A @ 125/250/480 VAC; 0.5 A @ 125 VDC. (Confirm with specific product data sheet). Enclosure Ratings Standard: NEMA 4, 7, 9. Explosion-proof for Class I, Division 1, Groups B, C, D; Class II, Division 1, Groups E, F, G. Process Connection Top Mounting: 2-inch or 3-inch NPT or ANSI Flanged. Side Mounting: 1-inch or 1.5-inch NPT or ANSI Flanged. Materials of Construction Body/Chamber: Carbon Steel, 316 Stainless Steel, Alloy 20, Hastelloy C. Displacer: 316 Stainless Steel, Hastelloy C, Teflon®-coated. Internal Parts: 316 Stainless Steel, Alloy 20, Hastelloy C. Pressure Rating Up to ANSI Class 2500 (depending on housing size and material). Temperature Limits Standard Switch: -40°F to +165°F (-40°C to +74°C) High-Temp. Switch: Up to +750°F (+400°C) with extended stem/chamber options. Set Point Accuracy Typically ±0.125 inch (±3.2 mm) of the set level, depending on specific gravity. Specific Gravity Range Typically 0.15 and higher. The minimum specific gravity determines the required displacer length. Weight Varies significantly with size and construction (e.g., 30 to 150 lbs / 14 to 68 kg).

Technical Specifications / Parameters Parameter Specification / Description Model Series Fisher EZ (including variants such as EZ, EZ-H, EZ-L) Type Pilot-Operated Pressure Regulator / Pressure Reducing Valve Body Size & Config. Sizes: 2" through 8" (DN50 through DN200) End Connections: Flanged (ANSI Class 150 through 900, RF or RTJ), Butt-weld. Body Materials Carbon Steel (WCB), Ductile Iron, Stainless Steel (CF8M). Trim Materials Stainless Steel (standard), other alloys available. Pressure Ratings Inlet Pressure (P1): Up to 1440 psig (~100 bar) for standard models; specific models like the EZ-H can handle higher. Outlet Pressure (P2): Adjustable over a wide range, depending on the pilot and spring combination. Body Rating: ANSI Class 150 to 2500. Temperature Range Standard: -20°F to +150°F (-29°C to +66°C) Extended: Options available for temperatures as low as -65°F (-54°C) using weather covers or special pilots. Pilot Gas Supply Typically filtered and regulated from the main line. External supply options are available. Leakage Class Shutoff Class: ANSI/FCI 70-2 Class IV (standard), Class V or VI available with soft-seated trim. Noise & Flow Capacity Flow Capacity (Cg): Ranges from approximately 2000 to over 10,000, depending on size and trim. Attenuation: Designed for low noise operation; optional diffuser plates or trim can be specified for high-noise applications.

Technical Specifications / Parameters Parameter Specification Model Fisher DMA (and variants like DMA, DMAD, DMAF) Type Direct-Operated, Spring-Loaded, Diaphragm Actuated Size & Connections Sizes: 3/4", 1", 1-1/4", 1-1/2", 2" (NPT) Other: Flanged connections available on specific models. Body Materials Cast Iron (standard), Aluminum, Bronze. Internal Materials Stainless Steel (spring & critical parts), Buna-N, Nylon (diaphragm & seals). Inlet Pressure Range (P1) Up to 125 psig (8.6 bar) for standard models. Outlet Pressure Range (P2) Common Spring Ranges: Adjustable from 3.5" w.c. to 20 psig (0.87 mbar to 1.38 bar). Specific springs cover portions of this overall range. Temperature Range -20°F to 150°F (-29°C to 66°C) - standard diaphragm and elastomers. Flow Capacity (Cv) Example: 1" DMA has a Cv of approximately 30. (Varies by size and model). Internal Relief Capacity Provided on most models. Capacity varies with model and set pressure. Leakage Class ANSI FCI 70-2 Class IV (Metal-to-metal seat) or Class VI (Soft seat, on specific models).

Technical Specifications / Parameters Parameter Specification / Description Product Name Fisher Cavitrol Hex Trim Type Multi-stage, labyrinth-style, cavitation control trim. Compatible Valve Bodies Fisher ED, ES, EWT, V100, V200, V500, and other globe-style valve bodies. Size Range Typically available for valve sizes from 1" to 12" (DN25 to DN300) and larger. Pressure Drop Capability Capable of handling very high pressure drops, often in excess of 2500 psi (170 bar) in a single valve. Flow Characteristic Inherently linear. Trim Materials Standard: 316 Stainless Steel. Other Options: Alloy 20, Hastelloy C, Monel, 17-4PH Stainless Steel. Leakage Class With Metal Seat: ANSI/FCI 70-2 Class IV. With Soft Seat: ANSI/FCI 70-2 Class VI. Flow Capacity (Cv) Defined by the specific plate stack configuration. A wide range of Cv values is available for a given valve size, selected by using a different number and/or etching pattern of the plates. Temperature Limits Limited by the valve body rating and the gasket materials used in the plate stack. Standard suitable for most industrial applications up to ~800°F (~425°C).

Technical Specifications / Parameters Parameter Specification / Description Model Series Fisher HP (e.g., HP, HPT, HPB - specific design variants) Type Top-Entry, Unbalanced or Balanced, Cage-Guided Globe Valve Size & Pressure Class Sizes: 1" through 8" (DN25 through DN200) Pressure Class: ANSI Class 900, 1500, 2500, 4500. End Connections Flanged (RF or RTJ), Butt-Weld. Body Materials Forged Carbon Steel (A105), Forged Stainless Steel (F316), Alloy Steels (F22, F91). Trim Materials Standard Trim: 17-4PH Stainless Steel (hardened). Severe Service Trim: Stellite (on plug and seat), 440C Stainless Steel, Tungsten Carbide. Temperature Range Standard: -50°F to +1000°F (-46°C to +538°C). Special designs for cryogenic or higher temperatures. Flow Characteristics Modified linear, equal percentage, or quick open, determined by the cage profile. Leakage Class Standard (Metal Seat): ANSI/FCI 70-2 Class IV. Soft Seat Option: ANSI/FCI 70-2 Class VI. Noise & Cavitation Control Cavitrol® Trim: Multi-stage anti-cavitation trim (Cavitrol II, III, Hex) is available. Whisper Trim®: Advanced noise attenuation cages are available for high-noise duties. Flow Capacity (Cv) Varies significantly by size, trim, and pressure class. Ranges from low Cv (for small sizes with reduced trim) to very high Cv (for large sizes).

Technical Specifications / Parameters Parameter Specification / Description Product Name Fisher FIELDVUE ValveLink Software Type PC-based Configuration and Diagnostic Application Software Compatible Devices Fisher FIELDVUE DVC2000, DVC6000, DVC6000 SIS, DVC6200, DVC7000 series digital valve controllers. Supported Communication Protocols Primary: HART® Communication Protocol (via a HART modem). Also Supports: FOUNDATION™ fieldbus and PROFIBUS® PA for online diagnostics within the system environment. System Requirements OS: Windows 10 / 11 (check latest version for specific builds). Processor & RAM: As required by the OS. Ports: USB for HART modem connection. Software: Requires .NET Framework. Required Hardware A compatible HART modem (e.g., Fisher FIELDVUE HART Communicator or other approved USB modem) to interface with the device. Key Software Functions • Device Configuration & Setup • Automatic Calibration (Travel and I/P) • Partial Stroke Testing (PST) • Valve Performance Diagnostics & Trending • Data Logging and Snapshot Management • Documenting Proof Test Results (for SIS versions) Licensing Typically offered in various license tiers (e.g., Standard, Pro) which may unlock advanced diagnostic features.

Technical Specifications / Parameters Parameter Specification Model Fisher 1068 Type Pilot-Operated, Precision Air Pressure Regulator Port Sizes 1/4" NPT (Female) - Standard for inlet, outlet, and vent connections. Body Material Aluminum (with corrosion-resistant finish). Diaphragm Material Buna-N (Standard). Other elastomers like EPDM or Viton may be available. Pressure Ranges (Outlet) Multiple, field-adjustable spring ranges available. Common examples include: • 3-25 psig (0.2-1.7 bar) • 5-50 psig (0.3-3.4 bar) • 10-60 psig (0.7-4.1 bar) (Many other ranges are available). Maximum Inlet Pressure 150 psig (10.3 bar) for most models. Temperature Range -40°F to +180°F (-40°C to +82°C) Flow Capacity (Cv) Approximately 1.8 (providing very high flow for its compact size). Sensitivity Less than 0.25 psi (1.7 kPa) change for a 10 psi (0.7 bar) inlet change. Droop Minimal droop characteristic; typically less than 2 psi (14 kPa) from zero to maximum flow. Relieving Capacity Internal relieving function (on relieving models) vents excess downstream pressure to atmosphere. Weight Approximately 2.5 lbs (1.1 kg).

Technical Specifications / Parameters Parameter Specification / Description Product Name Fisher enhanced ENVIRO-SEAL System Type Fugitive Emissions Containment System for Valve Stems Compatible Valves Fisher easy-e® globe valves (e.g., GX, HP, ET), rotary valves (Vee-Ball®, V100, V500), and many other globe and rotary designs. Pressure Rating Matches the pressure rating of the parent control valve body (e.g., ANSI Class 150 through 2500). Temperature Range Standard: -50°F to +450°F (-46°C to +232°C) High-Temp: Options available for services up to +800°F (+427°C). Emissions Performance Certified to meet < 100 ppmv methane when tested according to US EPA Method 21. Capable of achieving near-zero emissions. Connection Port 1/4" NPT female, standard for purge/sniff connection and monitoring. Primary Packing Material Typically a combination of flexible graphite (for high temp) and reinforced flexible graphite or PTFE (for corrosion/chemical resistance). Secondary Seal Material Flexible Graphite, Grafoil®, or PTFE-based materials. Body & Hardware Materials Carbon Steel (standard for hardware), Stainless Steel (for the seal housing and bolts).

Technical Specifications / Parameters Parameter Specification Model Fisher LS200 Type Electromechanical Limit Switch Box for Quarter-Turn Actuators Enclosure Rating Standard: NEMA 4, 4X, 7, 9; CSA C22.2 No. 30; FM Approved for Class I, Division 1 & 2, Groups B, C, D; Class II, Division 1 & 2, Groups E, F, G. Housing Material Cast Aluminum (standard, with corrosion-resistant finish). Shaft Rotation Standard 90° rotation for quarter-turn valves. Other angles available. Electrical Conduit Entry Two ½" NPT conduit entries. Switch Types Electromechanical: Up to 4 snap-action switches (e.g., SPDT, DPDT). Solid-State (Proximity): Up to 4 inductive or magnetic proximity switches. Electrical Ratings (Snap Switch) Typically 10A @ 125/250 VAC; 15A @ 120 VAC; 0.4A @ 125 VDC. (Confirm with specific switch data). Ambient Temperature Range Standard: -40°F to +165°F (-40°C to +74°C). High-Temp Options: Available for higher temperatures. Seals Buna-N (standard). Viton and EPDM available as options. Window Material Polycarbonate. Mounting Split-clamp design for easy mounting to valve stems.

Technical Specifications / Parameters Parameter Specification Model Fisher easy-Drive 200R (PROFIBUS PA) Type Digital, Electric, Motor-Driven Positioner for Rotary Valves Mounting Direct mounting on rotary actuators following VD/VDE 3845 (NAMUR) standard. Fieldbus Protocol PROFIBUS PA per IEC 61158-2 and IEC 61784-1, supporting Profile 3.02. Supply Pressure (Air Supply) 19 to 100 psig (1.3 to 7.0 bar) Output Pressure Equal to supply pressure (A Single-outlet design that pressures and exhausts one actuator chamber). Air Consumption Steady State: < 0.001 SCFM (< 0.02 NLPM) During Stroking: Varies with speed and actuator size. Air Flow Capacity (Cg) 0.45 Ambient Temperature Range -40°F to +185°F (-40°C to +85°C) Position Sensing Technology Non-contact, magneto-resistive. Enclosure Rating IP66/67 (NEMA 4X) Hazardous Area Approvals ATEX, IECEx, FM/CSA for Intrinsically Safe (IS) and Non-incendive (NI) applications. Materials Housing: Aluminum (Polyamide for IS versions); Sensing Shaft: Stainless Steel. Diagnostics Valve signature, step response, travel and pressure trends, performance alerts.