Technical Parameters Category Parameter Specification / Description General Model Series 4221 (within ET Family) Type Top-Guided Globe Valve Flow Characteristic Linear, Equal Percentage, or Quick Open (depends on trim). Pressure & Temperature Pressure Rating (ANSI) ANSI Class 150, 300, 600 Max. Allowable Pressure Up to 1480 psig (102 bar) for Class 600. Temperature Range Standard: -350°F to 1100°F (-212°C to 593°C). Depends on body/trim materials and seals. Flow & Sizing Valve Sizes 1/2" to 6" (DN 15 to DN 150) Flow Capacity (Cv) Ranges from ~1 (for 1/2") to ~200 (for 6"), depending on trim size. End Connections Flanged (RF, RTJ), Buttweld, or Socket Weld. Materials & Construction Body Materials Alloy 20 (CN7M) is a very common standard material for the 4221, providing excellent corrosion resistance. Also available in 316 Stainless Steel (CF8M), Hastelloy, Duplex Stainless Steel, and others. Trim Materials Standard Trim: Stainless Steel. Severe Service Trim: Hardened alloys, Stellite, Ceramics. Seat Leakage ANSI Class II, IV, V, or VI (depending on trim selection). Actuator Mounting Designed for Fisher 1055/1061/1070 series pneumatic diaphragm actuators or other linear actuators.

Technical Parameters Category Parameter Specification / Description General Model Series 4211 (within ET Family) Type Top-Guided Globe Valve Flow Characteristic Linear, Equal Percentage, or Quick Open (depends on trim). Pressure & Temperature Pressure Rating (ANSI) ANSI Class 150, 300, 600 Max. Allowable Pressure Up to 1480 psig (102 bar) for Class 600. Temperature Range Standard: -350°F to 1100°F (-212°C to 593°C). Depends on body/trim materials and seals. Flow & Sizing Valve Sizes 1/2" to 6" (DN 15 to DN 150) Flow Capacity (Cv) Ranges from ~1 (for 1/2") to ~200 (for 6"), depending on trim size. End Connections Flanged (RF, RTJ), Buttweld, or Socket Weld. Materials & Construction Body Materials Carbon Steel (WCB) is the most common standard material. Also available in Stainless Steel (CF8M) and other alloys. Trim Materials Standard Trim: Stainless Steel. Severe Service Trim: Available for anti-cavitation, noise reduction, etc. Seat Leakage ANSI Class II, IV, V, or VI (depending on trim selection). Actuator Mounting Designed for Fisher 1055/1061/1070 series pneumatic diaphragm actuators or other linear actuators.

Technical Parameters Category Parameter Specification / Description General Model C1 Type Globe Valve, Weir Diaphragm Actuated Body Material Polypropylene (PP) or PVDF Pressure & Temperature Pressure Rating Depends on size and material. PP: Up to 150 psig (10.3 bar) at 68°F (20°C). PVDF: Up to 125 psig (8.6 bar) at 68°F (20°C). Pressure rating decreases with temperature. Temperature Range PP: -0°F to 180°F (-18°C to 82°C) PVDF: -10°F to 280°F (-23°C to 138°C) Flow & Sizing Valve Sizes 1/2" to 3" (DN 15 to DN 80) Flow Capacity (Cv) Low to moderate, suitable for chemical dosing and control. End Connections Flanged (ANSI, DIN) or Threaded (NPT) Actuator Actuator Type Pneumatic Diaphragm Actuator (Spring-Return)

Technical Parameters Category Parameter Specification / Description General Model FS-67CFR-239 Type Digital Pressure Reducing Regulator Product Line FIELDVUE Primary Protocol HART Input & Control Input Signal 4 to 20 mA DC, two-wire Supply Pressure (Max) 400 psig (27.6 bar) Setpoint Range (P2) Defined by "-239" code. This typically indicates a specific range, commonly 3 to 115 psig (0.2 to 7.9 bar). Performance Output Pressure Range 0 to 100 psig (0 to 6.9 bar) - Limited by supply pressure and internal components. Accuracy ±0.5% of span (typical) Supply Pressure Effect ±0.2 psig for a 50 psig supply change Flow Capacity (Cv) Specific to the "-239" configuration. Likely a standard capacity for general instrument air applications. Environmental Ambient Temperature -40°F to 175°F (-40°C to 80°C) Enclosure Rating Type 4X, 6 (IP66/67) Hazardous Area Certifications FM/CSA & ATEX/IECEx: Explosion-proof & Intrinsically Safe

Technical Parameters Category Parameter Specification / Description General Model FS-67CFR-225 Type Digital Pressure Reducing Regulator Product Line FIELDVUE Primary Protocol HART Input & Control Input Signal 4 to 20 mA DC, two-wire Supply Pressure (Max) 400 psig (27.6 bar) Setpoint Range (P2) Defined by "-225" code. This typically indicates a lower range, commonly 3 to 60 psig (0.2 to 4.1 bar). Performance Output Pressure Range 0 to 60 psig (0 to 4.1 bar) - *This is the key difference from the -239 model.* Accuracy ±0.5% of span (typical) Supply Pressure Effect ±0.2 psig for a 50 psig supply change Flow Capacity (Cv) Specific to the "-225" configuration. Likely similar to the -239 model. Environmental Ambient Temperature -40°F to 175°F (-40°C to 80°C) Enclosure Rating Type 4X, 6 (IP66/67) Hazardous Area Certifications FM/CSA & ATEX/IECEx: Explosion-proof & Intrinsically Safe

Technical Parameters Category Parameter Specification / Description General Model 67CF-1663-385127 Type Digital Pressure Reducing Regulator Product Line FIELDVUE Primary Protocol HART Input & Control Input Signal 4 to 20 mA DC, two-wire Supply Pressure (Max) 400 psig (27.6 bar) Setpoint Range (P2) Defined by the configuration. The "1663" code suggests a specific range, likely covering a common span like 3-60 psig or 3-115 psig. Performance Output Pressure Range 0 to 100 psig (0 to 6.9 bar) Accuracy ±0.5% of span (typical) Supply Pressure Effect ±0.2 psig for a 50 psig supply change Flow Capacity (Cv) Defined by the "1663" configuration. Environmental Ambient Temperature -40°F to 175°F (-40°C to 80°C) Enclosure Rating Type 4X, 6 (IP66/67) Hazardous Area Certifications FM/CSA & ATEX/IECEx: Explosion-proof & Intrinsically Safe

Technical Parameters Category Parameter Specification / Description General Model 67CF-1663-38501 Type Digital Pressure Reducing Regulator Product Line FIELDVUE Primary Protocol HART Input & Control Input Signal 4 to 20 mA DC, two-wire Supply Pressure (Max) 400 psig (27.6 bar) Setpoint Range (P2) Defined by the "1663" configuration. This code typically corresponds to a specific range, likely covering a common span like 3-60 psig or 3-115 psig. Performance Output Pressure Range 0 to 100 psig (0 to 6.9 bar) Accuracy ±0.5% of span (typical) Supply Pressure Effect ±0.2 psig for a 50 psig supply change Flow Capacity (Cv) Defined by the "1663" configuration. Environmental Ambient Temperature -40°F to 175°F (-40°C to 80°C) Enclosure Rating Type 4X, 6 (IP66/67) Hazardous Area Certifications FM/CSA & ATEX/IECEx: Explosion-proof & Intrinsically Safe

Technical Parameters Category Parameter Specification / Description General Model 67CF-1663-38550 Type Digital Pressure Reducing Regulator Product Line FIELDVUE Primary Protocol HART Input & Control Input Signal 4 to 20 mA DC, two-wire Supply Pressure (Max) 400 psig (27.6 bar) Setpoint Range (P2) Defined by the "1663" configuration. This code typically corresponds to a specific range, likely covering a common span like 3-60 psig or 3-115 psig. Performance Output Pressure Range 0 to 100 psig (0 to 6.9 bar) Accuracy ±0.5% of span (typical) Supply Pressure Effect ±0.2 psig for a 50 psig supply change Flow Capacity (Cv) Defined by the "1663" configuration. Environmental Ambient Temperature -40°F to 175°F (-40°C to 80°C) Enclosure Rating Type 4X, 6 (IP66/67) Hazardous Area Certifications FM/CSA & ATEX/IECEx: Explosion-proof & Intrinsically Safe

Technical Parameters Category Parameter Specification / Description General Model 67CFR-600 Type Digital Pressure Reducing Regulator Product Line FIELDVUE Primary Protocol HART Input & Control Input Signal 4 to 20 mA DC, two-wire Supply Pressure (Max) 400 psig (27.6 bar) Setpoint Range (P2) Defined by "-600" code. This typically indicates a specific range. Performance Output Pressure Range 0 to 100 psig (0 to 6.9 bar) - Limited by supply pressure and internal components. Accuracy ±0.5% of span (typical) Supply Pressure Effect ±0.2 psig for a 50 psig supply change Flow Capacity (Cv) Specific to the "-600" configuration. Environmental Ambient Temperature -40°F to 175°F (-40°C to 80°C) Enclosure Rating Type 4X, 6 (IP66/67) Hazardous Area Certifications FM/CSA & ATEX/IECEx: Explosion-proof & Intrinsically Safe

Technical Parameters Category Parameter Specification / Description General Model 67CFR-225 Type Digital Pressure Reducing Regulator Product Line FIELDVUE Primary Protocol HART Input & Control Input Signal 4 to 20 mA DC, two-wire Supply Pressure (Max) 400 psig (27.6 bar) Setpoint Range (P2) Defined by "-225" code. This typically indicates a specific range, commonly 3 to 60 psig (0.2 to 4.1 bar). Performance Output Pressure Range 0 to 60 psig (0 to 4.1 bar) - *This is the key specification defined by the -225 code.* Accuracy ±0.5% of span (typical) Supply Pressure Effect ±0.2 psig for a 50 psig supply change Flow Capacity (Cv) Specific to the "-225" configuration. Likely a standard capacity for general instrument air applications. Environmental Ambient Temperature -40°F to 175°F (-40°C to 80°C) Enclosure Rating Type 4X, 6 (IP66/67) Hazardous Area Certifications FM/CSA & ATEX/IECEx: Explosion-proof & Intrinsically Safe

Technical Parameters Category Parameter Specification / Description General Model 67CFR-237 Type Digital Pressure Reducing Regulator Product Line FIELDVUE Primary Protocol HART Input & Control Input Signal 4 to 20 mA DC, two-wire Supply Pressure (Max) 400 psig (27.6 bar) Setpoint Range (P2) Defined by "-237" code. This typically indicates a specific range, commonly 3 to 115 psig (0.2 to 7.9 bar). Performance Output Pressure Range 0 to 100 psig (0 to 6.9 bar) - *This is the key specification defined by the -237 code.* Accuracy ±0.5% of span (typical) Supply Pressure Effect ±0.2 psig for a 50 psig supply change Flow Capacity (Cv) Specific to the "-237" configuration. Likely a standard capacity for general instrument air applications. Environmental Ambient Temperature -40°F to 175°F (-40°C to 80°C) Enclosure Rating Type 4X, 6 (IP66/67) Hazardous Area Certifications FM/CSA & ATEX/IECEx: Explosion-proof & Intrinsically Safe

Technical Parameters Category Parameter Specification / Description General Model 67CFR-226 Type Digital Pressure Reducing Regulator Product Line FIELDVUE Primary Protocol HART Input & Control Input Signal 4 to 20 mA DC, two-wire Supply Pressure (Max) 400 psig (27.6 bar) Setpoint Range (P2) Defined by "-226" code. This typically indicates a specific range, commonly 3 to 60 psig (0.2 to 4.1 bar). Performance Output Pressure Range 0 to 60 psig (0 to 4.1 bar) - *This is the key specification defined by the -226 code.* Accuracy ±0.5% of span (typical) Supply Pressure Effect ±0.2 psig for a 50 psig supply change Flow Capacity (Cv) Specific to the "-226" configuration. Likely a standard capacity for general instrument air applications. Environmental Ambient Temperature -40°F to 175°F (-40°C to 80°C) Enclosure Rating Type 4X, 6 (IP66/67) Hazardous Area Certifications FM/CSA & ATEX/IECEx: Explosion-proof & Intrinsically Safe