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

Technical Specifications Category Specification Type Pilot-Operated, Balanced Trim Pressure Regulator Service Natural Gas, Inert Gases Pressure Rating 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 body class and trim. Outlet Pressure Range Highly configurable via pilot selection, from inches of water column to several hundred psig. Temperature Range -20°F to 150°F (-29°C to 66°C) Body Materials Ductile Iron (Standard), Carbon Steel, Stainless Steel Trim Materials Stainless Steel Typical Applications City Gate Stations Town Border Stations Industrial Plant Inlet Stations Pipeline Pressure Reduction Underground Storage Field Control Compressor Station Bypass Control

Technical Specifications Category Specification Type Pilot-Operated Safety Relief Valve Service Gas, Liquid, Steam Design Standards ASME Section VIII, API 520 Orifice Sizes D through T (and larger) per API standards Size Range 1" x 2" through 4" x 6" (inlet x outlet) and larger Connections Flanged (150# to 2500# RF/RTJ) Set Pressure Range 15 to 6000 psig (1 to 413 bar) Temperature Range -450°F to 1000°F (-268°C to 538°C) with appropriate pilots Body Materials Carbon Steel, Stainless Steel, Alloy Steels Pilot Options Standard, Balanced Bellows, Vacuum, Temperature Actuated Typical Applications Oil & Gas Production Facilities Refinery and Petrochemical Processes Chemical Processing Plants Power Generation Systems High-Pressure Gas Storage and Transmission Cryogenic Services

Technical Specifications Category Specification Type Direct-Operated, Spring-Loaded Pressure Regulator Service Natural Gas Size Range 3/4" to 2" NPT Maximum Inlet Pressure 5 psig (0.34 bar) - for standard models; specific models may vary Outlet Pressure Range Adjustable, typically in the range of inches of water column (e.g., 3" W.C. to 14" W.C. / 0.75 kPa to 3.5 kPa) Temperature Range -20°F to 150°F (-29°C to 66°C) Body Material Aluminum Diaphragm Material Fabric-Reinforced Elastomer Typical Applications Residential Gas Meter Sets Commercial Building Gas Service Industrial Appliance Gas Supply Gas-Powered Equipment Inlet Regulation Secondary Pressure Reduction in Distribution Systems

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 5 psig (0.34 bar) for standard models Outlet Pressure Range 3" W.C. to 14" W.C. (0.75 kPa to 3.5 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-Powered Equipment Regulation 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 (0.34 bar) for standard models Outlet Pressure Range 3" W.C. to 14" W.C. (0.75 kPa to 3.5 kPa) Temperature Range -20°F to 150°F (-29°C to 66°C) Body Materials Aluminum Diaphragm Material Fabric-Reinforced Elastomer Valve Seat Material Resilient seating material for positive shut-off Typical Applications Residential Gas Meter Sets Commercial Building Gas Service Industrial Appliance Gas Supply LP Gas Vapor Service Gas-Powered Equipment Regulation Pressure Reduction in Gas Distribution Systems Apartment House Gas Service

Technical Specifications Category Specification Type Volume Booster Relay, Force-Balance Input Signal 3 to 15 psig (0.2 to 1.0 bar) Output Signal 1:1 ratio of input, 3 to 15 psig Air Supply 20 psig (1.4 bar) minimum, up to 100 psig (6.9 bar) Flow Capacity High flow capacity; specific Cv values depend on model Accuracy Typically within ±0.5% of span Connections 1/4" or 1/2" NPT Body Material Cast Iron or Aluminum Typical Applications Speeding Up Large Actuators Long Pneumatic Signal Lines High-Capacity Signal Repeating Pneumatic Computing Circuits

Technical Specifications Category Specification Type Pilot-Operated High-Speed Relief Valve Service Gas, Liquid Set Pressure Range 15 to 6000 psig (1 to 413 bar) Temperature Range -450°F to 1000°F (-268°C to 538°C) Size Range 1" x 2" through 6" x 8" (inlet x outlet) Connections Flanged (150# to 2500#) Body Materials Carbon Steel, Stainless Steel, Alloy Steels Response Time < 100 milliseconds Leakage Bubble-tight up to 98% of set pressure Typical Applications Compressor Surge Protection Pipeline Surge Relief Pressure Vessel Protection Chemical Reactor Relief Gas Transmission Systems High-Pressure Process Protection

Technical Specifications Category Specification Type Pilot-Operated Pressure Regulator Service Natural Gas, Inert Gases Pressure Rating ANSI Class 600 (higher classes available) Size Range 2" through 6" (50 mm through 150 mm) Connections Flanged (RF or RTJ) Maximum Inlet Pressure Up to 1440 psig (99 bar) Outlet Pressure Range Configurable via pilot selection Temperature Range -20°F to 150°F (-29°C to 66°C) Body Materials Carbon Steel, Ductile Iron Trim Materials Stainless Steel (special materials available) Typical Applications High-Pressure City Gate Stations Industrial Plant Inlet Stations Pipeline Pressure Reduction Compressor Station Control Storage Field Regulation Gas Distribution Pressure Control

Technical Specifications Category Specification Type Pilot-Operated Pressure Regulator Service Natural Gas, Inert Gases Pressure Rating ANSI Class 150, 300, 600 Size Range 2" through 8" (50 mm through 200 mm) Connections Flanged (RF or RTJ) Maximum Inlet Pressure Up to 1440 psig (99 bar) depending on class Outlet Pressure Range Highly configurable via pilot selection Temperature Range -20°F to 150°F (-29°C to 66°C) Body Materials Ductile Iron (Standard), Carbon Steel Trim Materials Stainless Steel Typical Applications City Gate Stations Industrial Plant Inlets Pipeline Pressure Control Distribution System Regulation Storage Field Control Compressor Station Bypass Regulation