Key Parameters Category Parameter Name Description & Typical Values General Specifications Type Pneumatic, Force-Balance Relay Functions Reversing, Direct, Averaging, High/Low Select, Amplifying, Bias (with external pilots). Pressure Ratings Air Supply Pressure 3 to 30 psig (0.2 to 2.1 bar). Must be at least 1-2 psi above the maximum required output. 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). Maximum Output Pressure Can be up to the supply pressure. Performance Accuracy Typically ±0.5% of output span. Sensitivity Very high, typically a small fraction of 1% of the input span. Air Consumption (Static) Very low when output is stable (only pilot flow). Air Flow Capacity (Dynamic) High. Significantly higher than a standard controller output, up to several SCFM. Physical & Environmental Case Material Aluminum or Cast Iron. Mounting Panel Mount (standard) or Pipe Mount. Connections 1/4" NPT for input, output, and supply ports. Temperature Limits -20°F to 180°F (-29°C to 82°C).

Key Parameters Category Parameter Name Description & Typical Values General Specifications Actuator Type Pneumatic, Double-Acting, Scotch-Yoke Motion 90° Rotary (quarter-turn) Housing Material Carbon Steel - Standard. Shaft Bearings Heavy-duty roller bearings for low friction and high load capacity. Air & Pressure Data Standard Supply Pressure 40 to 120 psig (2.8 to 8.3 bar) is typical. Can operate at lower pressures, but with reduced torque. Maximum Supply Pressure Typically 150 psig (10.3 bar). Torque Output Output Torque Generates very high torque. Specific values are defined by torque charts based on air supply pressure and actuator size (e.g., Size 120, 140, 170, etc.). • Example: A 167D Size 170 can produce over 100,000 in-lbs (~11,300 Nm) of torque at 100 psig. Performance & Physical Air Consumption High. Volume is large and depends on actuator size. Requires a significant air supply system and large solenoid valves. Temperature Limits Standard: -20°F to 150°F (-29°C to 66°C). Special seals and lubricants can extend this range. Mounting Directly to valves using a standardized mounting pattern (ISO 5211). Options & Accessories Positioners: Can be mounted with a Fisher 3582 or similar high-capacity rotary positioner for precise modulating control. Limit Switches: Feedback devices (e.g., Fisher 415) can be added to indicate valve position. Solenoid Valves: Large, high-flow 4-way solenoids are used for on/off control. Air Sets: Filter regulators (e.g., Fisher 67) are used to provide clean, regulated air. External Accumulator: Provides a source of stored air pressure to drive the actuator to a fail-safe position upon supply pressure loss.

Key Parameters Category Parameter Name Description & Typical Values Valve Specifications Valve Size 1/2" to 6" (DN 15 to DN 150) End Connections Flanged - ANSI Class 125, 150, 200, 300. RF (Raised Face) standard. Body Styles Globe Body - Standard. Body Materials Cast Iron (Standard for many services), Carbon Steel (WCB), Stainless Steel (CF8/304, CF8M/316). Pressure & Temperature Pressure Rating Varies with body material and class. Common ratings are ANSI Class 125, 150, 200, and 300. Temperature Range Standard packing: -40°F to 450°F (-40°C to 232°C). Extended ranges possible with high-temperature packing. Internal Parts (Trim) Trim Types Quick-Open (Standard), Linear, Equal Percentage. Trim Design Top-Guided, Unbalanced, Single-Port Plug. Leakage Class Class II (standard metal-to-metal seat). Class IV (with optional soft seat). Trim Materials Stainless Steel (Standard), Carbon Steel, Stellite, Brass. Seat Ring Screwed-in or seal-welded design. Flow Capacity Flow Coefficient (Cv) Varies by valve size and trim. Consult specific Cv tables. Example: A 2" SR8 has a typical Cv in the range of ~15 to 50. Actuator (Typical) Type Fisher 657 (spring-and-diaphragm, direct-acting) or 667 (spring-and-diaphragm, reverse-acting). Action Air-to-Open (Fail Close) or Air-to-Close (Fail Open). Standard Signal 3-15 psig (0.2-1.0 bar) control signal.

Key Parameters Category Parameter Name Description & Typical Values Valve Specifications Valve Size 1" to 12" (DN 25 to DN 300) End Connections Flanged - ANSI Class 150, 300, 600, 900, 1500. RF or RTJ. Body Styles Globe (Standard), Angle (Excellent for abrasive services as flow directly exits). Body Materials Carbon Steel (WCB) - Standard. Stainless Steel (CF8M) and other alloys available. Pressure & Temperature Pressure Rating Up to ANSI Class 2500 depending on body size and type. The 1098H-EGR is rated for higher pressures. Temperature Range Standard: -50°F to 450°F (-46°C to 232°C). Extended ranges possible with special components. Internal Parts (Trim) Trim Design Cage-Guided, Balanced Plug - Standard. Flow Characteristics Equal Percentage (Standard), Linear, Quick Open. V-notch trim for severe services. Trim Materials Stainless Steel (Standard). Hardened Steels (e.g., 17-4PH, 440C), Stellite, and Tungsten Carbide for extreme abrasion. Leakage Class Class II (metal-to-metal, standard). Class IV (with optional soft seat, not for high temps). Actuator Type Spring-and-Diaphragm Pneumatic Actuator. Action Air-to-Open or Air-to-Close (field-reversible). Standard Signal 3-15 psig (0.2-1.0 bar). Level Controller Type Displacer and Torque Tube Assembly (e.g., Fisher 2500, 3500, or 3500H series). Mounting Internal (directly on the vessel) or External (in a separate chamber).

Key Parameters Category Parameter Name Description & Typical Values General Specifications Product Type WirelessHART®, Battery-Powered Process Controller & Monitor Primary Power Source User-replaceable Lithium-Ion battery pack. Backup Power Supercapacitor for memory backup and data retention during battery replacement. Solar Power Option Terminals for connecting an external 12-24 VDC solar panel. Wireless Communication Communication Protocol WirelessHART (IEC 62591) Frequency Band 2.4 GHz ISM Band Range Up to 250 meters (800 feet) line-of-sight per hop; utilizes mesh networking to extend range. Update Rate Configurable, typically from 1 second to 60 minutes. Measurement & Control Sensed Process Variables Pressure (standard). Temperature (with optional RTD). Pressure Ranges Various ranges available, e.g., 0-30 to 0-3000 psig (0-2 to 0-207 bar). Control Output Pneumatic output to a valve actuator (for control applications). Control Modes Proportional (P) and Proportional-Integral (PI) Physical & Environmental Enclosure Rating NEMA 4X / IP66 - Weatherproof, watertight, and corrosion-resistant. Ambient Temperature Range -40°F to 185°F (-40°C to 85°C) Process Temperature -40°F to 250°F (-40°C to 121°C); higher with accessory. Housing Material Fiberglass-reinforced polyester Battery Life Expected Battery Life Highly dependent on update rate and control activity. • Monitoring only: Typically 5-10 years. • Control application: Typically 2-5 years. Can be extended indefinitely with solar power.

Key Parameters & Specifications The following parameters are typical for the EZH and EZHSO series. Category Parameter Name Description & Typical Values General Specifications Actuator Type Electric, Spring-Return (EZH) or Electric, Non-Spring Return (EZHSO) Valve Style Globe Valve or Angle Valve body Valve Size 1/2" to 2" (DN 15 to DN 50) - Common for HVAC applications. End Connections Screwed (NPT) - Standard. Flanged or other connections may be available. Electrical Data Input Signal & Power 20 to 135 VAC, 50/60 Hz; 2-wire system. The voltage level modulates between a minimum (e.g., ~30V = 3 psi = closed) and maximum (135V = 15 psi = open) to command the position. Power Consumption Typically 5-6 VA (running). Valve Body Body Materials Bronze or Cast Iron - Standard. Ductile Iron and Stainless Steel may be options. Pressure Rating Varies by body material and size. e.g., Bronze: 200-400 psi WOG. Temperature Limits Standard: -20°F to 250°F (-29°C to 121°C). High-Temp: Up to 350°F (177°C) with special packing. Trim & Flow Flow Characteristic Equal Percentage - Standard, ideal for HVAC water systems with varying pressure drops. Leakage Class Class IV (with soft seat) - Standard, providing tight shut-off. Performance Stroke Time Typically 30 to 60 seconds for full travel (depending on valve size). Fail-Safe Action (EZH only) Fail-Closed or Fail-Open - Field-reversible. Enclosure Rating NEMA 1 (Standard), NEMA 4X (Weatherproof) - Optional.

Key Parameters Category Parameter Name Description & Typical Values General Specifications Actuator Type Pneumatic, Spring-and-Diaphragm (61S) / Double-Acting (61D) Motion 90° Rotary (quarter-turn) Housing Material Aluminum with corrosion-resistant coating. Spring Material Epoxy-coated carbon steel (standard). Air & Pressure Data Standard Supply Pressure 3-15 psig (0.2-1.0 bar) control signal. Maximum Supply Pressure Typically 50-70 psig (3.4-4.8 bar) for spring-return models. Higher for double-acting. Torque Output Output Torque Varies by actuator size and air pressure. Sizes range from 61 (smallest) to 67 (largest). • Example (61S): ~40 to 500 in-lbs (∼4.5 to 56 Nm) depending on size and spring range. • Example (61D): Provides higher torque than equivalent spring-return models. Spring-Return Models (61S) Spring Ranges Multiple spring ranges are available to match the required torque and fail-safe action. Fail-Safe Action Fail-Closed or Fail-Open - Determined by the linkage setup. Performance Air Consumption Relatively low, typically a few standard cubic feet per stroke. Temperature Limits Standard: -20°F to 150°F (-29°C to 66°C). High-temperature kits are available for up to 250°F (121°C). Options & Accessories Positioners Can be mounted with a Fisher 3582 or similar rotary valve positioner for precise control. Limit Switches Feedback devices (e.g., Fisher 415) can be added to indicate valve position. Solenoid Valves Used for on/off control or as part of a safety instrumented system (SIS). Air Sets Filter regulators (e.g., Fisher 67/68) can be mounted directly to the actuator.

Key Parameters Category Parameter Name Description & Typical Values Valve Specifications Valve Size 1/2" to 6" (DN 15 to DN 150) End Connections Flanged - ANSI Class 150, 300, 600. RF (Raised Face) or RTJ (Ring Type Joint) facings. Body Styles Globe Body - Standard. Angle Body - Also available for erosive/cavitating services or where a 90° turn is needed. Body Materials Carbon Steel (WCB) - Standard. Stainless Steel (CF8M/316) and other alloys are available. Pressure & Temperature Pressure Class ANSI Class 150, 300, 600 Temperature Range Standard packing: -40°F to 450°F (-40°C to 232°C). Extended ranges possible with high-temperature packing and designs. Internal Parts (Trim) Trim Types Quick-Open (Standard), Linear, Equal Percentage. Trim Designs Post-Guided (Standard) - For general service. Cage-Guided - For superior stability, reduced noise, and balanced trim option. Trim Characteristics Unbalanced Trim (Standard) - Requires higher actuator force. Balanced Trim (Optional) - For high pressure drop applications, reduces actuator force. Leakage Class Class II (standard metal seat). Class IV or Class VI (with optional soft seat). Trim Materials Stainless Steel (Standard), 316 Stainless Steel, Stellite, Hastelloy, and other alloys. Flow Capacity Flow Coefficient (Cv) Varies by valve size and trim. Consult specific Cv tables for accurate values. Example: A 2" N300 has a typical Cv range from ~10 to 70 depending on trim. Actuator (Typical) Type Fisher 657 (spring-and-diaphragm, direct-acting) or 667 (spring-and-diaphragm, reverse-acting). Action Air-to-Open (Fail Close) or Air-to-Close (Fail Open). Standard Signal 3-15 psig (0.2-1.0 bar) control signal.

Key Parameters Category Parameter Name Description & Typical Values Valve Specifications Valve Size 1/2" to 6" (DN 15 to DN 150) End Connections Flanged (ANSI 150, 300, 600 lbs) - Standard. Other connections may be available. Body Materials Carbon Steel (WCB) - Standard. Other materials like Stainless Steel may be optional. Pressure Ratings Maximum Inlet Pressure Up to 1440 psig (~100 bar) - Dependent on valve size and pressure class. Outlet Pressure Range (Y610A/Y611A) Adjustable via spring. Multiple spring ranges available, e.g.: 5-50 psig, 20-200 psig, 100-400 psig (0.3-3.4 bar, 1.4-13.8 bar, 6.9-27.6 bar). Back-Pressure Setting Range (Y612A) Adjustable via spring, with a wide selection of ranges similar to the reducing valves. Internal Parts (Trim) Trim Design Balanced, Single-Port Plug - Standard, for stable control. Trim Materials Stainless Steel - Standard. Other materials like Carbon Steel, Stellite available. Diaphragm Material Reinforced Elastomer (e.g., NBR) - Standard. Performance Flow Characteristic Linear - Standard, providing proportional control. Leakage Class Class II (metal-to-metal seat, standard). Class IV (with optional soft seat). Temperature Limits Standard: -20°F to 150°F (-29°C to 66°C) with elastomer diaphragm. Higher temperatures possible with specific components.

Key Parameters & Specifications Category Parameter Name Description & Typical Values Electrical Input Input Signal Standard: 4-20 mA DC (2-wire). Other Options: 10-50 mA, 1-5 VDC, 0-100 mV, etc. Input Impedance ~850 ohms at 20 mA (for 4-20 mA, 2-wire). Varies for other signals. Power Supply For 2-wire 4-20 mA, the loop power supply is typically 12-45 VDC, depending on load. Pneumatic Output Output Pressure Ranges Multiple standard ranges, 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) Air Supply Pressure Must be at least 3-5 psi (0.2-0.35 bar) above the maximum required output pressure. Typical max supply: 20 to 150 psig (1.4 to 10.3 bar). Performance Accuracy Typically ±0.5% of span (including linearity, hysteresis, and dead band). Sensitivity Typically 0.05% of span. Air Consumption (Static) Very low (e.g., < 0.2 SCFH) when output is stable. Air Flow Capacity (Dynamic) Very high. Up to ~30 SCFM (approx. 50 m³/h) to quickly fill and exhaust actuator volumes. Environmental & Physical Enclosure Rating NEMA 4X (IP66) - Weatherproof, watertight, and corrosion-resistant. Ambient Temperature Range Standard: -40°F to 180°F (-40°C to 82°C). Extended: -50°F to 225°F (-46°C to 107°C) with specific options. Material Aluminum enclosure with corrosion-resistant epoxy coating. Stainless steel hardware. Mounting Directly to actuator (with bracket) or via 1/2" NPT conduit connection. Approvals Intrinsic Safety & FM/ATEX Available with appropriate intrinsic safety barriers or as an entity-approved device (FM, CSA, ATEX).