Technical Parameters
Parameter Specification
Model Fisher™ 4660
Type Digital Valve Positioner with Foundation Fieldbus
Communication Protocol Foundation Fieldbus H1 (31.25 kbit/s)
Input Signal Digital setpoint via Fieldbus
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.
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 / Options
Series Fisher M Series
Type Self-Operated Pressure Regulator
Primary Function Pressure Reducing, Back Pressure, Differential Pressure
Body Materials Cast Iron (Standard), Ductile Iron, Bronze, Carbon Steel, Stainless Steel
End Connections Screwed (NPT), Flanged
Size Range 1/4" to 3" (DN 8 to DN 80)
Maximum Inlet Pressure Varies by model and material, up to 400 psig (28 bar) or higher.
Outlet Pressure Range Multiple ranges available via different springs, e.g., 3 to 50 psig (0.2 to 3.4 bar), etc.
Temperature Range -20°F to 450°F (-29°C to 232°C), depending on seal materials.
Technical Parameters
Parameter Specification
Model Fisher 3582i
Type Force-Balance, Pneumatic Valve Positioner
Input Signal 3 to 15 psig (0.2 to 1.0 bar)
Supply Pressure 20 to 100 psig (1.4 to 6.9 bar)
Output Pressure Essentially equal to the supply pressure range (up to the supply pressure limit).
Air Consumption Approximately 2.5 SCFM (4.25 m³/hr) at steady state (high capacity).
Stem Travel Range Linear: 0.5 to 6.0 in (12.7 to 152.4 mm)
Rotary: 25° to 120°
Flow Characteristic Linear (standard), Equal Percentage (optional with different cam)
Action Direct or Reverse (field reversible)
Enclosure Rating NEMA 4X (IP66)
Mounting Directly on Fisher and other major manufacturers' actuator models.
Technical Parameters
Parameter Specification
Model Fisher™ 8560
Type Spring-Return, Electro-Hydraulic Actuator
Action Spring-Return (Electrically actuated in one direction, spring returns to fail-safe position)
Standard Travel 90° quarter-turn (with adjustable travel stops)
Power Supply 24 VDC, 110 VAC, 220 VAC (50/60 Hz) are standard options.
Control Signal 4-20 mA for proportional control, Discrete (On/Off)
Feedback Signal 4-20 mA or 0-10 VDC position feedback (standard)
Torque Output Varies by model. Ranges from approximately 1,000 lb-in (113 Nm) to 30,000 lb-in (3,390 Nm) or higher.
Stroking Speed Typically 5 to 30 seconds for 90° travel, depending on model and load.
Operating Temperature -40°F to 150°F (-40°C to 65°C); optional heaters available for colder climates.
Enclosure Rating NEMA 4X / 7 / 9 (weatherproof, corrosion-resistant, and for hazardous locations).
Hazardous Area Certification Available for Class I, Division 1 & 2, Groups C, D; Class II, Groups E, F, G.
Technical Parameters
Parameter Specification
Model Fisher C1
Type Self-Operated Temperature Regulator
Operating Principle Liquid-Filled Thermal System (Remote Bulb and Capillary Tube)
Body Materials Cast Iron (Standard), Bronze, Ductile Iron, Carbon Steel
End Connections Screwed (NPT), Flanged
Size Range 1/2" to 2" (DN 15 to DN 50)
Temperature Setting Range Various ranges available, e.g., 50°F to 250°F (10°C to 121°C), depending on bulb fill and spring.
Pressure Rating Up to 250 psig (17 bar), depending on body material.
Bulb Material Brass or Stainless Steel
Capillary Tube Length Standard lengths available, e.g., 6 ft (1.8 m) or 10 ft (3 m).
Technical Parameters
Parameter Specification / Options
Series Fisher Baumann 24000
Type Cage-Guided Globe Control Valve (Balanced Trim)
Flow Characteristic Linear, Equal Percentage
Body Styles Globe, Angle
End Connections Screwed (NPT), Flanged (ANSI Class 150 to 600)
Body Materials Carbon Steel (WCB), Stainless Steel (CF8/CF8M)
Trim Materials Stainless Steel, Hardened Stainless Steel
Pressure Rating ANSI Class 150 to 600
Temperature Range -20°F to 800°F (-29°C to 427°C) with special designs and materials.
Size Range 1/2" to 2" (DN 15 to DN 50)
Noise Reduction Capable of significant noise attenuation (15+ dBA) with appropriate trim.
Leakage Class ANSI Class IV (Standard), ANSI Class V & VI available.
Technical Parameters
Parameter Specification
Model Fisher A11 (with suffix for action: e.g., A11D, A11R)
Type Spring-Return Diaphragm Actuator
Action Direct (A11D) or Reverse (A11R)
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 20): 32 in² (206 cm²)
Stem Thrust Varies by size and air pressure. Example (Size 20 at 15 psig): ~480 lb (2135 N)
Stroke Lengths Available in various standard strokes, e.g., 0.5 to 1.5 inches (12.7 to 38.1 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 3024C
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 (Main Valve) 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) Wide range available via interchangeable pilot springs.
Temperature Range -20°F to 150°F (-29°C to 66°C) with standard elastomers.
Flow Capacity (Cv) Very high. Example (2" 3024C): Cv ~ 45
Accuracy (Droop) Excellent, typically less than 5% of the setpoint due to pilot-operated design.
Pilot Options Available in various setpoint ranges.
Technical Parameters
Parameter Specification
Model Fisher 1008
Type Unbalanced, Top-Guided, Flanged Globe Valve
Trim Type Unbalanced Trim (Standard)
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 8" (DN 25 to DN 200)