Technical Parameters
Category Parameter Specification / Description
General Model 249B
Type Pilot-Operated Backpressure Relief Regulator
Pressure & Capacity Body Pressure Rating (ANSI) ANSI Class 150, 300, 600
Max. Inlet Pressure (P1) Up to 1440 psig (99 bar) for Class 600 bodies.
Setpoint Pressure Range Wide range, adjustable via the pilot spring. Common ranges from 30 to 1200 psig (2 to 83 bar).
Flow Capacity (Cv) Very High. Ranges from ~50 to over 2000+, depending on the main valve size (e.g., 1", 2", 3", 4", 6", 8").
Construction & Materials Body Materials Carbon Steel (Standard), Stainless Steel, Other Alloys.
Trim Materials Stainless Steel.
Main Valve Seat Metal-to-metal for durability, or soft seat for tighter shut-off.
Pilot Valve 249B Pilot (Relief Pilot) - senses upstream pressure.
Connections & Environment Inlet/Outlet Connections Flanged (RF, RTJ) per ANSI standards.
Vent Connection Flanged or threaded.
Ambient Temperature Standard: -20°F to 150°F (-29°C to 66°C).
Technical Parameters
Category Parameter Specification / Description
General Model Series 646
Type Pilot-Operated Pressure Reducing Regulator
Pressure Ratings Body Rating (ANSI) ANSI Class 150, 300, 400, 600, 900
Maximum Inlet Pressure (P1) Up to 1440 psig (99 bar) for certain sizes and classes.
Outlet Pressure Range (P2) Wide range, adjustable via the pilot spring. Common ranges from 5 to 500 psig (0.3 to 34 bar) or higher.
Flow & Sizing Flow Capacity (Cv) Very High. Ranges from ~30 to over 1000+, depending on the valve size (e.g., 1", 2", 3", 4", 6", 8").
End Connections Flanged (RF, RTJ) according to ANSI standards.
Materials & Construction Body Materials Carbon Steel (Standard), Ductile Iron, Stainless Steel.
Trim Materials Stainless Steel.
Seat Ring Metal-to-metal for durability.
Pilots & Options Standard Pilot 646 Pilot (Reducing Pilot) - senses downstream pressure.
Common Options • Monitor Pilot: For overpressure protection.
• SLM (Slow Opening) Pilot: For safe start-up.
• Relief Pilots: To act as a backpressure regulator.
Technical Parameters
Category Parameter Specification / Description
General Model 3610J
Type Pneumatic Force-Balance Positioner
Input & Output Input Signal 3 to 15 psi (0.2 to 1.0 bar)
Supply Pressure Up to 100 psig (6.9 bar)
Output Pressure Can approach supply pressure (e.g., up to 100 psig).
Performance Linearity ±1% of span
Hysteresis Less than 0.4% of span
Air Consumption At Steady State: ~0.15 SCFM (4.2 NLPM)
During Stroking: ~2.0 SCFM (56.6 NLPM)
Stroke Lengths Adjustable for various strokes (e.g., 3/4" to 4" for linear valves).
Environmental Ambient Temperature -40°F to 175°F (-40°C to 80°C)
Enclosure Rating Type 4X, 7, 9 (NEMA 4X, 7, 9); Weatherproof, dust-tight, and certified for hazardous locations.
Hazardous Area Certifications FM/CSA: Explosion-proof (Class I, Div. 1, Groups B, C, D; Class II, Div. 1, Groups E, F, G).
Physical Housing Material Aluminum with corrosion-resistant coating.
Weight Approximately 12.5 lbs (5.7 kg)
Technical Parameters
Category Parameter Specification / Description
General Base Model DVC6205
Output Module 6215HC (High-Capacity)
Product Family FIELDVUE
Primary Protocol HART
Input & Control Input Signal 4 to 20 mA DC, two-wire
Supply Pressure Up to 150 psig (10.3 bar)
Performance (HC Output) Output Capacity Supply/Exhaust Flow: Up to 160 SCFM (4531 NLPM). This is the key differentiator, significantly higher than standard models.
Steady-State Air Consumption ~0.04 SCFM (1.1 NLPM)
Linearity ±0.5% of span (default)
Hysteresis Less than 0.3% of span
Environmental Ambient Temperature -40°F to 185°F (-40°C to 85°C)
Enclosure Rating Type 4X, 6 (IP66/67); Dust-tight and protected against water.
Hazardous Area Certifications FM/CSA: Explosion-proof, Intrinsically Safe (Class I, II, III, Div. 1 & 2)
ATEX/IECEx: Ex db, Ex tb, Ex ia [ia] (Zone 1 & 21)
Physical Conduit Openings Two 1/2" NPT
Pneumatic Connections Supply & Output: 1/2" NPT or 3/4" NPT (for high flow)
Technical Parameters
Category Parameter Specification / Description
General Model 167DA
Type Direct-Acting Spring-Diaphragm Actuator
Diaphragm Diameter 167 mm (7 inches)
Performance Spring Range Defined by the suffix (e.g., -13). Common standard ranges include 3-15 psi (0.2-1.0 bar) and 6-30 psi (0.4-2.1 bar). Many other ranges are available.
Strokes Available Multiple standard strokes are available (e.g., 25 mm, 38 mm, 50 mm, 75 mm, 100 mm).
Thrust Output Approximate Thrust (lbs) at different air pressures:
At 20 psi (1.4 bar): ~2,100 lbs (Downward)
At 30 psi (2.1 bar): ~2,900 lbs (Downward)
At 60 psi (4.1 bar): ~5,400 lbs (Downward)
Note: Upward (spring) thrust is constant for a given spring range and stroke. Exact values require Fisher's actuator thrust tables.
Physical & Environmental Diaphragm Case Material Cast Iron or Ductile Iron with corrosion-resistant coating.
Spring Material Music wire with protective coating.
Yoke Material Cast Iron or Ductile Iron.
Standard Temperature For springs: -20°F to 150°F (-29°C to 66°C). Higher temperature springs are available.
Mounting Designed to mount to Fisher 585C series globe valve bodies and other compatible valves via standardized mounting pads.
Technical Parameters
Category Parameter Specification / Description
General Valve Series EZ
Valve Size NPS 1½" (DN 40)
Valve Style Single-Port, Top-Entry or Split-Body. Balanced or Unbalanced Trim.
Pressure & Temperature Pressure Rating (ANSI) ANSI Class 150, 300, 600, 900, 1500, 2500 (Depends on specific body ordered)
Max. Allowable Pressure Up to 2500 psig (172 bar) for certain body ratings.
Temperature Range Standard: -350°F to 1100°F (-212°C to 593°C). Wider ranges with special materials.
Flow & Sizing Flow Capacity (Cv) Approximately 20 to 70+, depending on the specific trim size and type (e.g., characterized cage, micro-form trim).
End Connections Flanged (RF, RTJ), Buttweld, or Socket Weld.
Flow Characteristic Linear, Equal Percentage, or Quick Open (depends on trim).
Materials & Construction Body Materials Carbon Steel (WCB), Stainless Steel (CF8M), Alloy 20, Duplex Stainless Steel, and other alloys.
Trim Materials Standard Trim: Stainless Steel.
Severe Service Trim: Hardened Stainless Steel, Stellite, Tungsten Carbide for abrasion/cavitation resistance.
Seat Leakage ANSI Class II, IV, V, or VI (depending on trim selection).
Actuator Mounting Designed to be paired with Fisher pneumatic diaphragm actuators (e.g., 1055/1061 series) or piston actuators.
Technical Parameters
Category Parameter Specification / Description
General Model DVC6030AC
Type Digital Valve Controller (AC Powered)
Product Family FIELDVUE
Primary Protocol HART
Input & Power Input Signal 4 to 20 mA DC (for control and HART communication)
Power Supply 120 VAC, 50/60 Hz (Standard)
Power Consumption 12 VA (typical)
Performance Output Capacity Standard pneumatic relay. Suitable for most standard and high-volume actuators.
Linearity ±0.5% of span
Hysteresis Less than 0.4% of span
Air Consumption Steady State: ~0.04 SCFM (1.1 NLPM)
Environmental Ambient Temperature -40°F to 185°F (-40°C to 85°C)
Enclosure Rating Type 4X, 6 (IP66/67); Dust-tight and protected against water.
Hazardous Area Certifications FM/CSA: Explosion-proof (Class I, Div. 1 & 2, Groups A,B,C,D; Class II & III).
ATEX/IECEx: Ex d (Flameproof)
Physical Conduit Openings Multiple for power, signal, and accessory conduits.
Pneumatic Connections Supply & Output: 1/4" NPT
Technical Parameters
Category Parameter Specification / Description
General Model L2
Type Ball Float Level Controller
Mechanical Float Material Copper (Standard for water), Stainless Steel, or other materials for corrosive liquids.
Lever Arm Length Standard lengths available to suit various tank depths.
Mounting Typically mounts on the side or top of a tank.
Performance Level Control Range Adjustable within the limits of the lever arm length.
Differential The difference between pump start and stop levels is adjustable.
Electrical (if applicable) Switch Rating For electric models: Common ratings are 1/2 HP to 3 HP at 120/240/480 VAC.
Enclosure Weatherproof (NEMA 4) or Explosion-Proof (NEMA 7) enclosures available.
Pneumatic (if applicable) Supply Pressure Typically 20-100 psig (1.4-6.9 bar).
Pilot Valve Output On/Off air signal to operate a pneumatic pump motor starter or other device.
Environment Liquid Specific Gravity Typically designed for S.G. > 0.7.
Temperature Limits Standard materials suitable for most water and wastewater temperatures.
Technical Parameters
Category Parameter Specification / Description
General Model 667-30i
Type Pilot-Operated, Indicating Actuator Pressure Regulator
Input & Output Input Signal 3 to 15 psi (0.2 to 1.0 bar)
Supply Pressure Up to 150 psig (10.3 bar)
Output Pressure 0 to Supply Pressure
Performance Accuracy ±1% of span (including linearity, hysteresis, and repeatability)
Air Consumption Steady State: ~0.15 SCFM (4.2 NLPM)
During Stroking: ~2.0 SCFM (56.6 NLPM)
Capacity (Cv) Approximately 0.7, providing high flow for fast actuator response.
Environmental Ambient Temperature -40°F to 180°F (-40°C to 82°C)
Enclosure Rating Type 3, 3R, 4, 4X, 12 (NEMA); Weatherproof and corrosion-resistant.
Material Aluminum with corrosion-resistant coating.
Physical Pressure Gauge Included (1.5" dial, 0-150 psi range) - this is the "indicating" feature.
Pipe Connections 1/4" NPT for Supply, Input, and Output ports.
Weight Approximately 5 lbs (2.3 kg)
Technical Parameters
Category Parameter Specification / Description
General Part Number 24490-1
Description Trim Kit (Cage, Plug, Seat Ring)
Components Included Parts Cage, Control Plug, Seat Ring.
Typical Specifications Valve Size This specific kit is commonly used for 1.5 inch (NPS 1-1/2") ET valves. This must be verified.
Pressure Class Likely for ANSI Class 150 or 300 valve bodies.
Flow Characteristic Defined by the cage port design (e.g., Equal Percentage, Linear, Quick Opening). The exact characteristic is part of the -1 suffix designation.
Trim Level Likely Standard Trim. This kit may also represent a specific "soft" seat version for tight shut-off.
Materials Cage & Plug Material Typically Stainless Steel (e.g., 316 SS).
Seat Material Could be metal (Stainless Steel) or a soft seat (e.g., PTFE) for enhanced shut-off (Class VI).