Key Parameters Category Parameter Description / Typical Values Pressure Ratings Maximum Inlet Pressure (P1) 5 psig (0.34 bar) for standard models. Outlet Pressure (P2) Range Adjustable within a range, typically from 3.5" w.c. to 14" w.c. (0.87 to 3.5 kPa) or other similar low-pressure ranges. Specific models cover different ranges. Outlet Pressure (P2) Rating Maximum 2.0 psig (0.14 bar). Capacity Flow Coefficient (Cv) Low Cv, suitable for small lines and low flow rates. Example: Cv ~0.3. Maximum Flow (Natural Gas) Typically around 200 CFH (Cubic Feet per Hour) for natural gas, depending on inlet/outlet conditions. Connections & Size Pipe Size Typically 1/2 inch NPT inlet and outlet. End Connections Female NPT (National Pipe Taper). Materials Body Material Aluminum or Zinc Alloy. Internal Components Stainless Steel, Rubber Diaphragm. Environment Operating Temperature Standard for indoor/outdoor conditions (e.g., -20°F to 150°F / -29°C to 66°C). Applicable Fluids Natural Gas, Air, and other non-corrosive, clean gases.

Key Parameters Category Parameter Description / Typical Values Valve Body & Size Valve Body Style Double-port, top-and-bottom guided, balanced globe valve. Size Range 1 inch (DN25) to 12 inches (DN300). End Connections Flanged (ANSI Class 150 to 2500; PN ratings), Screwed (NPT), Butt-weld. Face-to-Face Complies with ISA S75.08 / IEC 60534-3-1 standards. Pressure & Temperature Pressure Rating Available in a wide range, from ANSI Class 150 to Class 2500. Temperature Range Standard: -20°F to +450°F (-29°C to +232°C). Extended ranges available with special materials and designs (e.g., -450°F to 1100°F / -268°C to 593°C). Flow Characteristics Flow Characteristics Linear, Equal Percentage (via characterized plugs). Flow Coefficient (Cv) A wide range of Cv values available based on trim size and port diameter. Leakage Class Leakage Class ANSI/FCI 70-2 Class II (Standard for double-port design). Class IV or better is achievable with special lapping or single-seat configurations. Materials Body & Bonnet Carbon Steel (Standard), Stainless Steel, Alloy Steel, Chrome-Moly and other alloys. Trim Standard Trim: 17-4PH Stainless Steel. Hardened Trim: Stellite, 440C Stainless Steel for erosive/cavitating services. Actuator Actuator Type Typically paired with Fisher 657/667 Diaphragm Actuators or piston actuators for high-thrust requirements.

Key Parameters Category Parameter Description / Typical Values Power & Performance Operating Principle Rotating eccentric weight generating directional centrifugal force. Centrifugal Force Variable, depending on model and air pressure. Can range from several hundred to thousands of pounds of force (e.g., up to 10,000 lbs or more). Frequency (RPM) Typically in the range of 2,000 to 12,000 VPM (Vibrations per Minute). Adjustable via air pressure. Air Supply Air Pressure Standard operating range: 40 to 100 psig (2.8 to 6.9 bar). Air Consumption Varies significantly with size and speed. Can range from 5 SCFM to over 50 SCFM. Physical Housing Material Cast Iron or Aluminum. Mounting Multiple bolted foot mounts or basepad for secure attachment to the vessel. Weight Varies by model, typically from 10 lbs (4.5 kg) to over 100 lbs (45 kg). Environment Operating Temperature Standard range for ambient industrial conditions. Noise Level Can be significant; optional mufflers are often available to reduce noise.

Key Parameters Category Parameter Description / Typical Values Input Signal Electrical Input 4-20 mA DC (standard; other ranges available). Output Signal Pneumatic Output 3-15 psig (0.2-1.0 bar); other standard ranges available (e.g., 6-30 psig). Air Supply Supply Pressure 20 psig (1.4 bar) minimum to 100 psig (6.9 bar) maximum. Performance Accuracy Typically within ±0.5% of span. Sensitivity Typically within 0.1% of span. Air Consumption Low steady-state consumption (e.g., < 0.2 SCFM @ no load). Environmental Enclosure Rating NEMA 4X (IP66) - Weatherproof, watertight, and corrosion-resistant. Operating Temperature -40°F to +180°F (-40°C to +82°C). Hazardous Area Certifications Explosion-Proof (XP) and Non-Incendive (NI) for Class I, Division 1 & 2, Groups A, B, C, D. Physical Enclosure Material Epoxy-coated aluminum. Mounting Directly to actuator yoke (2-bolt pattern) or panel mount. Options & Features Venting Open Vent (standard) or Closed Vent (for specific applications where venting to atmosphere is not permitted). Gauge Ports Typically includes ports for installing supply and output pressure gauges.

Key Parameters Category Parameter Description / Typical Values Power & Performance Operating Principle High-speed rotary ball within a sealed raceway. Force Output Variable based on air pressure. The "C407-10" model typically generates a centrifugal force of 10 lbs (44 N). Frequency (RPM) High frequency, typically in the range of 12,000 to 16,000 VPM (Vibrations per Minute). Air Supply Air Pressure Standard operating range: 40 to 100 psig (2.8 to 6.9 bar). Air Consumption Varies with pressure; approximately 5 SCFM at 80 PSIG. Physical Housing Material Cast Iron or Ductile Iron. Mounting Standard 1-1/4" - 7 UNC threaded base for easy installation. Weight Approximately 2.5 lbs (1.1 kg). Environment Operating Temperature Standard for ambient industrial conditions. Noise Level Relatively low compared to piston vibrators; typically < 85 dBA.

Key Parameters (English) The following are typical technical parameters for the Fisher N562 Gas Regulator. Category Parameter Description / Typical Values Pressure Ratings Maximum Inlet Pressure (P1) Up to 400 psig (28 bar) for standard models. Outlet Pressure (P2) Range Adjustable within a specific range, commonly from 4" w.c. to 60 psig (1 kPa to 4.1 bar). Specific pilots determine the exact range. Capacity Flow Coefficient (Cv) High Cv values. For example, a 2" N562 can have a Cv of approximately 65. Accuracy Excellent accuracy with minimal droop, typically within ±5-10% of the set point. Size & Connections Pipe Size Typically 1/2 inch to 4 inches. End Connections Flanged (ANSI Class 125/150) or Threaded (NPT). Materials Body Material Cast Iron (standard), Ductile Iron, or Aluminum. Internal Trim Stainless Steel, Brass. Safety Features Internal Relief Options Monitor Relief Regulator, Slam-Shut Device, or Spring-Loaded Relief Valve. Environment Operating Temperature Standard for outdoor gas service (e.g., -20°F to 150°F / -29°C to 66°C).

Key Parameters Category Parameter Description / Typical Values Pressure Ratings Maximum Inlet Pressure (P1) Up to 1440 psig (100 bar). Outlet Pressure (P2) Range Highly configurable via pilot selection. Common ranges from a few psig up to 400+ psig. Capacity Flow Coefficient (Cv) Very high Cv values. For example, a 6" P600 can have a Cv of over 1000, allowing for massive flow capacities. Accuracy & Droop Excellent, typically within ±1-2% of the set point due to the pilot-operated design. Size & Connections Pipe Size 2 inches (DN50) to 12 inches (DN300) and larger. End Connections Flanged (ANSI Class 150 to 600, PN16 to PN100). Materials Body Material Carbon Steel (standard for high pressure), Ductile Iron. Trim Materials Stainless Steel. Pilot & Options Pilot Types Reducing Pilot, Monitor Pilot, Relief Pilot, Dome-Loaded Pilot for remote setpoint control. Safety Options Can be integrated with Slam-Shut Valves (e.g., Fisher PSL/PSS series) for absolute overpressure protection. Environment Operating Temperature Standard: -20°F to +150°F (-29°C to +66°C).

Key Parameters Category Parameter Description / Typical Values Pressure Ratings Maximum Inlet Pressure (P1) 125 psig (8.6 bar) for standard models. Outlet Pressure (P2) Range Adjustable via spring. Common ranges are available, for example, from 3.5" w.c. to 60 psig (~0.87 kPa to 4.1 bar). Specific springs define the exact adjustable range. Capacity Flow Coefficient (Cv) High Cv values. For example, a 2" R222H can have a Cv of approximately 50. Size & Connections Pipe Size Typically 1/2 inch to 3 inches. End Connections Threaded (NPT) or Flanged (ANSI Class 125/150). Materials Body Material Cast Iron (standard). Internal Trim Stainless Steel, Brass. Safety Features Internal Overpressure Protection (OPP) Integral Internal Relief Valve is a standard or common optional feature on many models, providing overpressure protection as per code requirements. Environment Operating Temperature Standard for outdoor gas service (e.g., -20°F to 150°F / -29°C to 66°C).

Key Parameters Category Parameter Description / Typical Values Pressure Ratings Maximum Inlet Pressure (P1) 125 psig (8.6 bar). Outlet Pressure (P2) Range Adjustable via spring selection. Common ranges span from 3.5" w.c. to 60 psig (approx. 0.87 kPa to 4.1 bar). Capacity Flow Coefficient (Cv) High Cv for its size. For example, a 2" R122H can have a Cv of approximately 50. Size & Connections Pipe Size Typically 1/2 inch to 3 inches. End Connections Threaded (NPT) or Flanged (ANSI Class 125/150). Materials Body Material Cast Iron (standard). Internal Trim Stainless Steel, Brass. Safety Features Overpressure Protection (OPP) Integral Internal Relief Valve is a standard or very common optional feature, providing built-in overpressure protection. Environment Operating Temperature Standard for outdoor gas service (e.g., -20°F to 150°F / -29°C to 66°C).

Key Parameters (English) The following are typical technical parameters for the Fisher Type 749B Micro-Pressure Regulator. Category Parameter Description / Typical Values Pressure Ratings Maximum Inlet Pressure (P1) 15 psig (1.0 bar). Outlet Pressure (P2) Range Adjustable within very low ranges. Common models cover 2.0" w.c. to 10" w.c. (0.5 to 2.5 kPa) or 5.0" w.c. to 35" w.c. (1.2 to 8.7 kPa). Capacity Flow Coefficient (Cv) Very low, suitable for pilot and instrument flows. Example: Cv ~0.14. Maximum Flow (Natural Gas) Typically up to ~250 CFH (Cubic Feet per Hour), depending on inlet/outlet conditions. Connections & Size Pipe Size 1/4 inch NPT or 1/2 inch NPT inlet and outlet. End Connections Female NPT. Materials Body Material Aluminum. Internal Components Stainless Steel, Synthetic Rubber Diaphragm. Environment Operating Temperature Standard for indoor/outdoor conditions (e.g., -20°F to 150°F / -29°C to 66°C). Applicable Fluids Natural Gas, Propane, Air, and other non-corrosive, clean gases.