Catalog excerpts
CP400 Series Commercial / Industrial Pressure Loaded Pressure Reducing Regulators TYPICAL CP403 REGULATOR WITH INTEGRAL TRUE-MONITORTM PROTECTION TYPICAL CP404 REGULATOR WITH INTEGRAL SLAM-SHUT MODULE Figure 1. CP400 Series Pressure Loaded Pressure Reducing Regulator Features and Benefits • Wide Variety of Body Sizes and End Connections • Fixed Factor / Pressure Factor Measurement (PFM) Accuracy Capabilities • Field Convertible from Internal Sensing for Wide-Open Monitor Construction • Available in Gray Cast Iron, Ductile Iron, and Steel Body Materials • Only Standard Tools Required for Pressure Adjustment and Orifice Removal • Easy to Maintain • Multiple Overpressure Protection Options
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TYPE 67CP PRESSURE LOADING REGULATOR CLOSING SPRING DIAPHRAGM HEAD DIAPHRAGM LOWER CASING VALVE STEM P1562 EXTERNAL CONTROL LINE PLUG (DO NOT REMOVE IF UNIT IS PRESSURIZED) VALVE DISK Figure 2. Typical CP400 Regulator Cut-away View Introduction The CP400 Series pressure loaded regulators have been engineered to fit a multitude of pressure-reducing applications including light industrial and commercial installations, which include accurate control for use in pressure-factor measurement (fixed factor billing) applications. This flexibility is provided by the numerous body end connection...
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Bulletin 71.1:CP400 Specifications Available Configurations CP400IN: Type CP400 with Type INTERNAL pressure registration and NON-RELIEVING construction CP400IT: Type CP400 with INTERNAL Type pressure registration and TOKEN relief CP400EN: Type CP400 with Type EXTERNAL pressure registration and NON-RELIEVING construction Type CP400ET: Type CP400 with EXTERNAL pressure registration and with TOKEN relief Type CP403IN: Type CP400IN with integral TRUE-MONITORTM Protection CP403IT: Type CP400IT with integral Type TRUE-MONITOR Protection CP403EN: Type CP400EN with integral Type TRUE-MONITOR...
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Bulletin 71.1:CP400 Specifications (continued) Approximate Weights With threaded body Type CP400: 11 pounds / 5 kg Type CP403: 20.5 pounds / 9 kg Type CP404: 13.2 pounds / 6 kg Approximate Weights (continued) Add 8.6 pounds / 4 kg to weights listed with flanged body Designed, Tested, and Evaluated Consistent With: ASME B16, ASME Section VIII DIV I, ASTM B117 (Corrosion Resistance) TYPE NUMBER Overpressure Protection Module Without Overpressure Protection Module With Integral Monitor Module(1) With Slam-shut Module(2) Pressure Registration External Registration Internal Registration Relief...
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Type CP400IT Pressure Loaded Regulator with Token Relief TYPE 67CP PRESSURE LOADING REGULATOR CONTROL SPRING CLOSING SPRING VALVE DISK inlet pressure INLET PRESSURE INLET PRESSURE Outlet pressure OUTLET PRESSURE OUTLET PRESSURE ATMOSPHERIC PRESSURE atmospheric pressure ATMOSPHERIC PRESSURE LOADING PRESSURE loading pressure MAIN REGULATOR LEVER VALVE STEM EXTERNAL CONTROL LINE PLUG (DO NOT REMOVE IF UNIT IS PRESSURIZED) LOADING PRESSURE Figure 4. Type CP400IN Pressure Loaded Regulator with Internal Pressure Registration Operational Schematic Table 4. Outlet Pressure Ranges types CP400,...
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Type CP400ET Pressure Loaded Regulator with Token Re Bulletin 71.1:CP400 TYPE 67CPR PRESSURE LOADING REGULATOR CONTROL SPRING CLOSING SPRING VALVE DISK 3/4 NPT CONTROL LINE CONNECTION VALVE STEM inlet pressure INLET PRESSURE Outlet pressure OUTLET PRESSURE atmospheric pressure ATMOSPHERIC PRESSURE loading pressure LOADING PRESSURE Figure 5. Type CP400ET Pressure Loaded Regulator with External Pressure Registration Operational Schematic main disk against the orifice seating surface. At this point the loading regulator will continue to supply a small amount of gas downstream that is equal to...
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Bulletin 71.1:CP400 TYPE 67CPR PRESSURE LOADING REGULATOR ADJUSTING SCREW CONTROL SPRING MONITOR LEVER GUIDED STEM OPENING SPRING MONITOR DISK VALVE STEM EXTERNAL CONTROL LINE PLUG (DO NOT REMOVE IF UNIT IS PRESSURIZED) WIDE-OPEN INTEGRAL MONITOR REGULATOR PRIMARY REGULATOR inlet pressure outlet pressure atmospheric pressure loading pressure Figure 6. Type CP403IT Pressure Loaded Regulator with True-Monitor™ and Internal Pressure Registration Operational Schematic Table 5. CP403 Series Spring Ranges (Without Token Relief) primary regulator types Typical Setpoint psig Spring Range Spring...
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Bulletin 71.1:CP400 TYPE 67CP LOADING REGULATOR TYPE VSX4 SLAM-SHUT MODULE EXTERNAL CONTROL LINE PLUG (DO NOT REMOVE IF UNIT IS PRESSURIZED) inlet pressure outlet pressure atmospheric pressure loading pressure MAIN REGULATOR Figure 7. Type CP404IN Pressure Loaded Regulator with Slam-Shut Module and Internal Pressure Registration Operational Schematic Type CP404 Slam-Shut Operation The Type VSX4 slam-shut module on the Type CP404 regulator is a fast acting shutoff device that provides overpressure (OPSO) or over and underpressure (OPSO/UPSO) protection by completely shutting off the flow of...
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Bulletin 71.1:CP400 Table 7. CP404 Series Regulator and Slam-Shut Spring Ranges Overpressure Shutoff (OPSO) Only REGULATOR TYPES Typical Setpoint psig Overpressure Shutoff (OPSO) Typical Setpoint 5 Spring Part Number Spring Range 1. Token Relief is not available with the 10 to 20 psig / 0.69 to 1.4 bar spring range. Table 8. CP404 Series Regulator and Slam-Shut Spring Ranges Overpressure and Underpressure Shutoff (OPSO and UPSO) REGULATOR TYPES Typical Setpoint psig Spring Part Number Spring Range Spring Part Number Spring Range Underpressure Shutoff (UPSO) Typical Setpoint Typical...
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Bulletin 71.1:CP400 Table 9. Type CP403 Overpressure Protection Benefits vs. Additional Seat Protection CP403 Series TRUE-MONITORTM PROTECTION ADDITIONAL SEAT PROTECTION Damage or disconnected lever Blocked or broken registration to Primary regulator(1) 1. or external pressure registered units, in order to gain True-Monitor Protection in the case of damaged or broken sense line, it is required that the Primary and Integral Wide-Open F Monitor do not share downstream sense lines. Table 10. Token Relief Valve Start-to-Discharge Pressure Above Setpoint SETPOINT(1) SPRING COLOR SPRING PART...
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