Specifications: Model: FB Pressure Regulator Type: Pilot-Operated Functions: Pressure Reducing, Backpressure Control, Relief Sizes & Connections: Valve Size: 1" to 8" (DN 25 to DN 200) Pressure Class: ANSI 125, 150, 300, 600 End Connections: Flanged (RF, RTJ) Performance & Ratings: Pressure Rating (Example): ANSI 150: 275 psi (19 bar) @ 100°F (38°C) ANSI 300: 720 psi (50 bar) @ 100°F (38°C) Temperature Range: -20° to 450°F (-29° to 232°C) [Standard; special packs available for extended range] Set Pressure Range: Varies widely based on the specific pilot and spring combination. Accuracy (Droop): High, typically 2% to 5% of the set point. Flow Coefficient (Cv): High Cv values. Specific values are determined by valve size and trim. Pilot Options: Proportional Pilot: Standard for most pressure reducing and backpressure applications. Bleed Pilot (Unloader): For applications with unstable loads or specific cycling requirements. Solenoid Stop Pilot: Allows for remote shutoff of the regulator. Dome-Loaded Pilot: Uses an external air supply for very precise set point control. Materials of Construction: Body: Carbon Steel (WCB) [Standard], Stainless Steel (CF8/CF8M), Ductile Iron. Trim (Plug, Seat): 316 Stainless Steel (standard), with optional hardened trim for erosive service.

Specifications: Model: FB Pressure Regulator Type: Pilot-Operated Functions: Pressure Reducing, Backpressure, Relief Sizes & Connections: Valve Size: 1" to 8" (DN 25 to DN 200) Pressure Class: ANSI 125 through 600 End Connections: Flanged (RF, RTJ) Performance & Ratings: Pressure Rating: Dependent on body class (e.g., for ANSI 150: 275 psi; for ANSI 300: 720 psi). Temperature Range: -20° to 450°F (-29° to 232°C) [Standard; special packs extend range] Set Pressure Range: Varies widely based on the specific pilot and spring used. Accuracy: High, with droop as low as 2-5% of the set point depending on the pilot. Pilot Options: Proportional Pilot: Standard for most pressure reducing and backpressure applications. Blind Pilot: For applications where the pilot does not need to sense a remote signal. Solenoid Stop Pilot: Allows for remote shutoff of the regulator. Dome-Loaded Pilot: For very precise set point control using an external air supply. Materials of Construction: Body: Carbon Steel (WCB) [Standard], Stainless Steel (CF8/CF8M), Ductile Iron. Trim (Plug, Seat): 316 Stainless Steel (standard), with optional hardened trim for erosive service. Diaphragm: Nylon-reinforced elastomer.

Specifications: Valve Size: 1/2" to 2" (DN 15 to DN 50) End Connections: NPT (National Pipe Taper) Pressure Rating: 275 PSIG (19 bar) @ 100°F (38°C) Temperature Range: -20° to 400°F (-29° to 204°C) [Dependent on seat material] Performance & Flow Characteristics: Shut-Off Class: ANSI Class VI (Bubble-tight) Flow Characteristic: Equal Percentage (inherent) Rangeability: Up to 100:1 Flow Coefficient (Cv): Ranges from approximately 5 to 50, depending on valve size and V-notch angle. Materials of Construction: Body: 316 Stainless Steel (standard), Carbon Steel Ball: 316 Stainless Steel Shaft: 316 Stainless Steel Seat: RPTFE (Reinforced PTFE) Actuator & Accessories: Actuator Types: Compatible with a wide range of compact Fisher and other rotary actuators due to its low torque. Pneumatic: Fisher 1051/1052 SRD (small sizes), Fisher 1053/1054, and other compact piston actuators. Electric: Electric Motor Actuators. Positioner: A Fisher FIELDVUE™ DVC6000 or other compact positioner can be mounted for precise modulating control.

Specifications: Valve Size: 1" to 8" (DN 25 to DN 200) Pressure Class: ANSI 150, 300 End Connections: Flanged (RF, RTJ) Temperature Range: -20° to 400°F (-29° to 204°C) [Dependent on seat material] Performance & Flow Characteristics: Shut-Off Class: ANSI Class VI (Bubble-tight) Flow Characteristic: Approximately Equal Percentage (inherent) Rangeability: Up to 200:1 Flow Coefficient (Cv): High Cv values. Specific values are determined by valve size and V-notch angle (e.g., 15°, 30°, 45°, 60°, 75°, 90°). Materials of Construction: Body: Cast Iron (epoxy coated standard), Ductile Iron, Carbon Steel (WCB), Stainless Steel (CF8M). Ball: 316 Stainless Steel (standard) Shaft: 17-4PH Stainless Steel (standard) Seat: Reinforced PTFE (RPTFE) (standard), UHMW-PE, PEEK. Actuator & Accessories: Actuator Types: Pneumatic: Fisher 1051/1052 SRD Piston Actuators (for on-off and modulating), Fisher 657/667 Diaphragm Actuators. Electric: Electric Motor Actuators. Positioner: A Fisher FIELDVUE™ DVC digital positioner is highly recommended for precise modulating control and diagnostic capabilities. Accessories: Limit switches, solenoid valves, filter regulators, etc.

Specifications: Model: 2100 Safety Relief Valve Type: Conventional Spring-Loaded, Full Nozzle Design Standard: ASME Boiler and Pressure Vessel Code, Section VIII Sizes & Connections: Valve Size (Inlet): 1" x 2" through 4" x 6" (common inlet x outlet sizes) Orifice Designations: D through T (per ASME/API standards) End Connections: Flanged (RF, RTJ) standard. Other connections available. Pressure Class: ANSI 150 through 2500 Performance & Ratings: Set Pressure Range: Varies by spring and valve design, typically from around 15 psig to over 1000 psig. Temperature Range: -20° to 800°F (-29° to 427°C) [Dependent on materials] Overpressure: Standard setting is 3% for steam/gas and 10% for liquid (per ASME code). Blowdown: Adjustable, typically 2-7%. Backpressure: Limited built-in backpressure capability. A balanced bellows design is available as an option for applications with significant backpressure. Materials of Construction: Body: Carbon Steel (WCB) [Standard], Stainless Steel (CF8/CF8M), Alloy Steels (WC6, WC9). Nozzle & Disc: Typically 316 Stainless Steel. Hardened trim (Stellite) is available for erosive or high-pressure services. Spring: Chrome Vanadium Steel.

Specifications: Models: L2 (Single-Acting, for Inlet Control), L2sj (Double-Acting, for Outlet Control) Type: Pilot-Operated Float Level Controller Operation: Mechanical / Pneumatic (Self-Contained) Process Connections & Mounting: Cage Size: Standard displacer cage lengths from 14 in to 120 in (355 mm to 3048 mm). Process Connection: Typically 2-inch or 3-inch NPT or flanged cage connections. Mounting: Internal cage, external cage, or bridle mounting. Pilot & Supply Pressure: Supply Pressure Range: 35 to 150 psig (2.4 to 10.3 bar) Pilot Output Pressure: Varies based on supply pressure and float position, used to actuate the main control valve. Materials of Construction: Cage/Body: Cast Iron (standard), Ductile Iron, Carbon Steel, Stainless Steel. Float: Stainless Steel. Internal Parts: Stainless Steel and Brass. Performance & Sizing: Control Sensitivity: Highly dependent on float size, lever arm length, and supply pressure. Capacity: The controllers themselves do not have a flow capacity (Cv). They are sized based on their ability to pilot and control a separate main control valve, which is selected based on the required flow rate.

Specifications: Valve Size: 3" to 12" (DN 80 to DN 300) Pressure Class: ANSI 150 End Connections: Wafer, Lugged Temperature Range: -20° to 400°F (-29° to 204°C) [Dependent on seat material] Performance & Flow Characteristics: Shut-Off Class: ANSI Class VI (Bubble-tight) Flow Coefficient (Cv): High Cv values. Specific values depend on valve size. Pressure Rating: 150 psi (10.3 bar) saturated steam; 275 psi (19.0 bar) for water, oil, and gas. Materials of Construction: Body: Ductile Iron (epoxy coated standard), Carbon Steel, Stainless Steel Disc: 316 Stainless Steel (standard) Stem: 17-4PH Stainless Steel (standard) Seat: Resilient materials such as Buna-N (Standard), EPDM, or Viton® for different fluid compatibilities and temperature ranges. Actuator & Accessories: Actuator Types: Pneumatic: Fisher 1051/1052 SRD spring-return and double-acting piston actuators, 657/667 spring-diaphragm actuators. Electric: Electric motor actuators. Positioner: A Fisher FIELDVUE™ DVC or other rotary positioner can be mounted for precise modulating control. Accessories: Limit switches, solenoid valves, filter regulators, etc.

General Specifications: Model: 3620JP Pilot-Operated Safety Relief Valve Design Standard: JIS B 8210 Operation Type: Pilot-Operated Main Valve Specifications: Valve Size: Larger JIS sizes to handle higher flows (e.g., 80A, 100A, 125A, 150A, 200A). Pressure Rating: JIS high-pressure classes (e.g., 16K, 20K, 30K, 40K, 63K). End Connections: JIS Flanges (e.g., JIS 20K, 30K RF flange facing). Orifice Area: Larger orifice sizes to meet high-capacity demands. Pilot Specifications: Pilot Types: Standard Pilot: For general steam and gas service. Balanced Piston Pilot: For applications with high or variable backpressure. Liquid Service Pilot: For liquid applications. Set Pressure Range: Capable of higher set pressures compared to the 3610JP series. Performance Characteristics: Accumulation (Overpressure): Typically 3% for steam (per JIS B 8210). Blowdown: Adjustable. Backpressure Capability: Standard: Limited built-in backpressure capability. Balanced: Can handle high levels of variable backpressure (e.g., up to 50% or more of inlet pressure) when equipped with a balanced pilot. Materials of Construction: Main Valve Body: SCPH 2 Cast Steel (Standard), with options for higher grades like SCPH 32 for high-temperature service. Internals (Piston, Seat): Stainless Steel with optional hardened trim for erosive services. Pilot: Stainless Steel and Brass.

Specifications: Model: 3610JP Pilot-Operated Safety Relief Valve Design Standard: JIS B 8210 (Spring-loaded and Pilot-Operated Safety Valves for Steam Boilers and Pressure Vessels) Operation Type: Pilot-Operated Main Valve Specifications: Valve Size: Common JIS sizes (e.g., 50A, 65A, 80A, 100A, 125A, 150A) Pressure Rating: JIS pressure classes (e.g., 10K, 16K, 20K, 30K, 40K) End Connections: JIS Flanges (e.g., JIS 10K, 16K, 20K RF flange facing) Orifice Area: Designed to meet JIS capacity requirements for specific sizes and set pressures. Pilot Specifications: Pilot Type: Typically a standard pilot for steam service. Other pilots (e.g., for liquid) may be available. Set Pressure Range: Defined based on the JIS pressure class of the valve. Performance Characteristics: Accumulation (Overpressure): Typically 3% for steam (per JIS B 8210). Blowdown: Adjustable, typically around 4-7%. Relieving Capacity: Certified per JIS B 8210 standards. Materials of Construction: Main Valve Body: SCPH 2 Cast Steel (equivalent to WCB) is standard for JIS valves. Piston & Seat: Stainless Steel. Pilot: Stainless Steel and Brass.

Specifications: Model: 3660 Pilot-Operated Safety Relief Valve Operation Type: Pilot-Operated Standards: Designed in accordance with ASME Boiler and Pressure Vessel Code, Section VIII. Main Valve Specifications: Valve Size: 1D2 through 4L6 (Inlet sizes typically from 1" to 6") Pressure Class: ANSI 150 through 2500 End Connections: Flanged (RF, RTJ), Butt-Weld Orifice Designations: D through T (per ASME/API standards) Temperature Range: -268° to 538°C (-450° to 1000°F) [Dependent on pilot and body material] Pilot Specifications: Pilot Types: Standard Pilot: For general purpose gas, vapor, and steam service. Liquid Service Pilot: Specifically designed for liquid applications. Balanced Piston Pilot: For applications with high backpressure. Bellows Seal Pilot: For services where the pilot sensing line could freeze or become clogged. Vapor Dome Pilot: For precise set pressure in low-pressure applications. Set Pressure Range: Varies by pilot type, from a few psig to over 6000 psig. Performance Characteristics: Relieving Capacity: Certified capacities per ASME Section VIII. Specific capacity is determined by orifice size, set pressure, and fluid. Blowdown: Adjustable, typically 2-7% for standard pilots. Overpressure: Standard setting is 3% for compressible fluids, 10% for most liquids (per ASME code). Backpressure Tolerance: Standard: Limited built-in backpressure capability. Balanced: High backpressure capability (up to 50% of inlet pressure or more) with a balanced piston pilot. Materials of Construction: Main Valve Body: Carbon Steel (WCB) [Standard], Stainless Steel (CF8M), Alloy Steels (WC6, WC9). Piston & Seat: 316 Stainless Steel, with optional hardened trim. Pilot Body: 316 Stainless Steel, Brass.