Technical Specifications Category Specification Model Type 99L Type Piston-Operated, Pilot-Based Pressure Reducing Regulator Service Natural Gas, Air, Inert Gases, Steam Actuation Piston Actuator Body Size & Orifice Standard/Large Capacity ("L" designation). End Connections Flanged (ANSI Class 150, 300, or higher). Outlet Pressure Range Field-adjustable, determined by the specific internal pilot installed (e.g., a common range for a 99L could be 5-50 psig or 20-100 psig). The exact range depends on the pilot. Maximum Inlet Pressure Suitable for very high pressures, often up to 400 psig or more, depending on the body class. Droop Performance Excellent (low droop) due to the pilot-operated design. Body Materials Carbon Steel (WCB) standard; other alloys available. Piston Ring Material Glass-Filled Teflon or similar for low friction.

Technical Specifications Category Specification Model MR95H Type Pilot-Operated, Spring-Loaded Monitor or Relief Pilot Function Overpressure Protection (Relief) / Backup Monitor Compatible Main Regulator Fisher 95H Series Pressure Regulators Setpoint Range The setpoint is field-adjustable. The specific range is determined by the spring range installed inside the pilot. It is set above the primary regulator's control range. Maximum Inlet Pressure Suitable for the pressure ratings of the 95H main regulators it services. Relief Capacity The flow capacity is sufficient to handle the overpressure scenario for the high-capacity 95H regulator it is protecting. Supply Self-powered by the process pressure. No external power required. Materials of Construction Body: Cast Iron or Aluminum. Internals: Stainless Steel, Brass. Port Connections Typically 1/4" NPT for the sensing and control lines.

Technical Specifications Category Specification Model Type 95L Type Self-Operated Pressure Reducing Regulator Function To reduce a higher, variable inlet pressure to a stable, lower outlet pressure. Power Source Self-Operated (Uses energy from the process fluid) Body Style Globe Valve Body End Connections Screwed (NPT) or Flanged options available. Orifice Size Standard or large orifice for moderate to high flow capacity (Cv). Outlet Pressure Range Available in multiple, field-adjustable spring ranges. Common examples include: • 5-25 psig (0.3-1.7 bar) • 10-50 psig (0.7-3.4 bar) • 20-100 psig (1.4-6.9 bar) The specific range is determined by the spring installed. Maximum Inlet Pressure Typically up to 400 psig (28 bar). Flow Coefficient (Cv) Varies with orifice size, providing good flow capacity for its size. Temperature Range Standard with Buna-N diaphragm: -20°F to +180°F (-29°C to +82°C). Materials of Construction Body: Cast Iron (standard). Trim (Plug/Seat): Stainless Steel (standard). Diaphragm: Buna-N (standard).

Technical Specifications Category Specification Model Type 63-EG Type Pneumatic Pressure Reducing Pilot Function To reduce a higher, variable inlet pressure to a stable, lower outlet control pressure. Input Signal Supply pressure from plant air or gas system. Output Signal A controlled, reduced outlet pressure. The range is defined by the "EG" spring code. Supply Pressure Typically requires a supply pressure higher than the desired output pressure. Outlet Pressure Range Defined by the "EG" configuration. This is a field-adjustable range. A typical range for an "EG" pilot could be 3-15 psig or a similar band. The exact range must be confirmed from factory data sheets. Accuracy & Sensitivity High, due to the precision force-balance mechanism. Port Connections Typically 1/4" NPT or 1/2" NPT. Materials of Construction Body: Aluminum or Cast Iron. Internals: Stainless Steel, Brass. Diaphragm: Buna-N (standard).

Technical Specifications Category Specification Model MR98HH Type Pilot-Operated, Spring-Loaded Monitor or Relief Pilot Function Overpressure Protection (Relief) / Backup Monitor Compatible Main Regulator Fisher 98HH Series Pressure Regulators Setpoint Range The setpoint is field-adjustable. The specific range is determined by the spring range installed inside the pilot. It is set above the primary regulator's control range. Maximum Inlet Pressure Suitable for the high-pressure ratings of the 98HH main regulators. Relief Capacity The flow capacity is sufficient to handle the overpressure scenario for the high-capacity 98HH regulator. Supply Self-powered by the process pressure. No external power required. Materials of Construction Body: Cast Steel or Ductile Iron (for high-pressure service). Internals: Stainless Steel. Port Connections Typically 1/4" NPT or 1/2" NPT for the sensing and control lines.

Technical Specifications Category Specification Model RB100 Type Self-Operated Backpressure Regulator Function To maintain a set upstream (inlet) pressure by relieving excess flow. Power Source Self-Operated (Uses energy from the process fluid) Body Style Globe Valve Body End Connections Flanged (ANSI Class 150 or 300 are common). Pressure Range Available in multiple, field-adjustable spring ranges for different setpoint requirements. Maximum Inlet Pressure Dependent on the body rating, but typically suitable for several hundred psig. Relief Capacity Determined by the orifice size, designed to handle the required relief flow. Temperature Range Standard with Buna-N diaphragm: -20°F to +180°F (-29°C to +82°C). Materials of Construction Body: Carbon Steel (WCB) or Cast Iron. Trim (Plug/Seat): Stainless Steel. Diaphragm: Buna-N (standard).

Technical Specifications Category Specification Model Type 98H49 Type Piston-Operated, Pilot-Based Pressure Reducing Regulator Service Natural Gas, Air, Inert Gases, Steam Pilot Type Internal, Self-Actuated (Type 49, defined by the suffix). Body Size & Orifice High Capacity ("H" designation). End Connections Flanged (ANSI Class 150, 300, or higher). Outlet Pressure Range Defined by the "49" pilot. This pilot is calibrated for a specific, field-adjustable range. The exact range must be confirmed from the factory data sheet. Maximum Inlet Pressure Suitable for very high pressures, often up to 400 psig or more, depending on the body class. Droop Performance Excellent (low droop) due to the pilot-operated design. Body Materials Carbon Steel (WCB) standard; other alloys available. Piston Ring Material Glass-Filled Teflon or similar for low friction and long life.

Technical Specifications Category Specification Model Type 95H-124/150RF Type Self-Operated Pressure Reducing Regulator Function To reduce a higher, variable inlet pressure to a stable, lower outlet pressure. Power Source Self-Operated Body Style Globe Valve Body End Connections Flanged, ANSI Class 150, Raised Face (RF) Orifice Size High Capacity ("H" designation) Outlet Pressure Range Defined by the "124" spring code. This is a factory-set, field-adjustable range. The exact range (e.g., 5-25 psig, 10-50 psig) must be confirmed from the Fisher 95 series specification sheet. Maximum Inlet Pressure Typically up to 400 psig (28 bar) for the standard body rating. Flow Coefficient (Cv) Higher than standard 95 models, specific value depends on the "H" orifice size. Temperature Range Standard with Buna-N diaphragm: -20°F to +180°F (-29°C to +82°C). Materials of Construction Body: Cast Iron (standard). Trim (Plug/Seat): Stainless Steel (standard). Diaphragm: Buna-N (standard)

Technical Specifications Category Specification Fisher Part Number 627 119-5 Description Trim Part (e.g., Seat Ring) Applicable Valve Series Fisher ED, ES, ET (Eccentric Rotary) Component Type Replaceable Trim Part Primary Function Provides the sealing surface and defines flow geometry. Replaces worn parts to restore valve shut-off and performance. Materials of Construction Typically Stainless Steel (e.g., 316 SS) or Hardened Stainless Steel (e.g., 17-4PH) for erosion and cavitation resistance. The exact material is specific to this part number. Pressure Class Dependent on the parent valve body (e.g., ANSI Class 150, 300, 600). Leakage Class When installed with a matching plug, typically designed to achieve ANSI Class IV or better shut-off.

Technical Specifications Category Specification Fisher Part Number 627-1217-29858 Description Trim & Plug Kit Assembly Applicable Valve Series Fisher ED, EDT, ES, EST, ET Series Eccentric Rotary Valves Trim Type Eccentric Rotary Plug Trim Plug Type Standard Eccentric Plug Flow Characteristic Standard (Approximately Equal Percentage) Primary Material Plug: Hardened 17-4PH Stainless Steel Sleeve/Seat: Typically 17-4PH SS or 316 SS Hardness Plug is heat-treated (hardened) for enhanced wear and cavitation resistance. Leakage Class When assembled with a compatible seat, typically meets ANSI Class IV (0.01% of rated capacity) or better.