Technical Specifications Category Specification Type Pneumatic Force-Balance Level Transmitter Input Hydrostatic head pressure Output 3-15 psig (0.2-1.0 bar) Air Supply 20-35 psig (1.4-2.4 bar) clean, dry air Accuracy ±0.5% of span Span Ranges Adjustable over wide range (typical minimum 25 inH₂O) Process Connections 2" NPT, 3" NPT, or flange connections Wetted Parts Stainless steel (standard), Monel, Hastelloy C Diaphragm Material Stainless steel (standard with various lining options) Case Material Aluminum or epoxy-coated cast iron

Technical Specifications Category Specification Type Pneumatic to Current (P/I) Transducer Input Signal 3-15 psig (0.2-1.0 bar) Output Signal 4-20 mA DC, two-wire Power Supply 24-55 VDC (line powered) Accuracy ±0.5% of span Hysteresis ±0.1% of span Ambient Temperature -40°F to 180°F (-40°C to 82°C) Enclosure Rating NEMA 4X (weatherproof and corrosion resistant) Mounting 2-inch pipe mounting or surface mounting Process Connection 1/4-inch NPT female

Technical Specifications Category Specification Type Pilot-Operated Pressure Regulator Service Natural Gas, Inert Gases Pressure Rating ANSI Class 150, 300, 600, 900 (depending on specific model) Size Range Typically 2" to 8" (50 mm to 200 mm), with the "L" variant often representing a specific size. Connections Flanged (RF or RTJ) Maximum Inlet Pressure Up to 1440 psig (100 bar), depending on body class and trim. Outlet Pressure Range Configurable via pilot selection, from inches of water column to high psig. Temperature Range -20°F to 150°F (-29°C to 66°C) Body Materials Carbon Steel (standard), Ductile Iron, Stainless Steel. Trim Materials Stainless Steel.

Technical Specifications Category Specification Type Double-Acting Piston Actuator Action Double-Acting (Spring-Return optional with 66S module) Air Supply Pressure Up to 150 psig (10.3 bar) Operating Temperature -40°F to 180°F (-40°C to 82°C) Piston Diameter Multiple sizes available (e.g., 3.25 in, 4.5 in, 6 in) Stem Travel Multiple strokes available (e.g., 0.75 in to 4.0 in) Mounting Direct to Fisher 1060/1061 valves; other valves via linkage Body Material Aluminum (standard), Ductile Iron (for corrosive environments)

Technical Specifications Category 168 / 168H (I/P Transducer) 68 (P/P Transducer) Type Current-to-Pressure (I/P) Pressure-to-Pressure (P/P) Input Signal 4-20 mA DC 3-15 psig (standard) Output Signal 3-15 psig 3-15 psig (or other proportional range) Supply Pressure 20-150 psig 20-150 psig Air Consumption 168: Standard capacity 168H: High capacity Standard capacity Accuracy ±0.5% of span ±0.5% of span Enclosure Rating NEMA 4X (weatherproof and corrosion resistant) NEMA 4X Mounting 2-inch pipe mounting or surface mounting 2-inch pipe mounting or surface mounting

Technical Specifications Category Specification Type Pilot-Operated Pressure Regulator Service Natural Gas, Inert Gases Size Range 1/2" to 2" NPT Maximum Inlet Pressure 400 psig (28 bar) Outlet Pressure Range 3" W.C. to 200 psig (0.75 kPa to 14 bar) Temperature Range -20°F to 150°F (-29°C to 66°C) Body Materials Aluminum or Ductile Iron Leakage Class ANSI Class IV (metal seat) or Class VI (soft seat) Typical Applications Industrial Burner Trains Boiler Fuel Gas Control Process Heater Applications Gas Generator Sets Secondary Pressure Reduction Commercial and Industrial Metering & Regulation Stations

Technical Specifications Category Specification Type Direct-Operated, Spring-Loaded Pressure Regulator Service Natural Gas, LP Gas, Inert Gases Size Range 3/4" to 2" NPT Maximum Inlet Pressure G200: 400 psig (28 bar) G201: 200 psig (14 bar) Outlet Pressure Range 3" W.C. to 60 psig (0.75 kPa to 4.1 bar) Temperature Range -20°F to 150°F (-29°C to 66°C) Body Materials Aluminum Diaphragm Material Reinforced Elastomer Typical Applications Residential Gas Meter Sets Commercial Building Gas Service Industrial Burner Trains LP Gas Vapor Service Gas Engine Fuel Supply Secondary Pressure Reduction in Distribution Systems

Technical Specifications Category Specification Type Direct-Operated, Spring-Loaded Pressure Regulator Service Natural Gas, Manufactured Gas, LP Gas Vapor Size Range 3/4" to 2" NPT Maximum Inlet Pressure 5 psig (0.3 bar) for standard models Outlet Pressure Range 3" W.C. to 11" W.C. (0.75 kPa to 2.7 kPa) Temperature Range -20°F to 150°F (-29°C to 66°C) Body Materials Aluminum Diaphragm Material Fabric-Reinforced Elastomer Typical Applications Residential Gas Meter Sets Commercial Appliance Gas Supply LP Gas Vapor Service Industrial Pilot Lights & Small Burners Gas Light Systems Secondary Pressure Reduction in Distribution Systems

Technical Specifications Category Specification Type Pilot-Operated Pressure Regulator Service Natural Gas, Inert Gases Pressure Ratings ANSI Class 150, 300, 600 Size Range 2" through 12" (50 mm through 300 mm) Connections Flanged (RF or RTJ) Maximum Inlet Pressure Up to 1440 psig (99 bar) depending on class Outlet Pressure Range Configurable from inches of water column to hundreds of psig Temperature Range -20°F to 150°F (-29°C to 66°C) Body Materials Carbon Steel (standard), Ductile Iron, Stainless Steel Trim Materials Stainless Steel Typical Applications City Gate Stations Industrial Plant Inlets Pipeline Pressure Control Storage Field Regulation Distribution System Pressure Reduction Compressor Station Control

Technical Specifications Category Specification Type Pilot-Operated Pressure Regulator Service Natural Gas, Inert Gases Pressure Rating ANSI Class 150 (other classes may be available) Size Range 2" through 6" (50 mm through 150 mm) Connections Flanged (RF or RTJ) Maximum Inlet Pressure Up to 400 psig (28 bar) - dependent on specific configuration Outlet Pressure Range Configurable via pilot selection (e.g., inches of water column to psig ranges) Temperature Range -20°F to 150°F (-29°C to 66°C) Body Materials Ductile Iron (standard), Carbon Steel Trim Materials Stainless Steel