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Home | Regulators | CS400 Series Commercial / Industrial Pressure Reducing Regulators

CS400 Series Commercial / Industrial Pressure Reducing Regulators

CS400 Series Commercial / Industrial Pressure Reducing Regulators The CS400 Series direct-operated, spring-loaded regulators have been engineered to fit a multitude of pressure-reducing applications including commercial and industrial installations. This flexibility is provided by the numerous body sizes and end connections, outlet pressure settings, orifice sizes, as well as the option for internal or external pressure registration.

In addition to application flexibility, the CS400 Series offers multiple overpressure protection options to meet your demands on application requirements.

Features
  • Wide Variety of Body Sizes and End Connections
  • Fixed Factor / Pressure Factor Measurement (PFM) Accuracy Capabilities
  • Field Convertible from Internal Sensing to External 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
Available Configurations
  • Type CS400IN: Type CS400 with Internal pressure registration and Non-relief construction
  • Type CS400IT: Type CS400 with Internal pressure registration and Token relief
  • Type CS400EN: Type CS400 with External pressure registration and Non-relief construction
  • Type CS400ET: Type CS400 with External pressure registration and with Token relief
  • Type CS403IN: Type CS400IN with integral True-Monitor™ Protection
  • Type CS403IT: Type CS400IT with integral True-Monitor™ Protection
  • Type CS403EN: Type CS400EN with integral True-Monitor™ Protection
  • Type CS403ET: Type CS400ET with integral True-Monitor™ Protection
  • Type CS404IN: Type CS400IN with integral Type VSX4 Slam-shut module
  • Type CS404IT: Type CS400IT with integral Type VSX4 Slam-shut module
  • Type CS404EN: Type CS400EN with integral TypeVSX4 Slam-shut module
  • Type CS404ET: Type CS400ET with integral Type VSX4 Slam-shut module
Body Sizes and End Connection Styles
  • For Gray Cast Iron: 1-1/4, 1-1/4 x 1-1/2, 1-1/2, or 2 NPT, NPS 2 (DN 50), CL125 FF
  • For Ductile Iron: 1-1/4, 1-1/2, or 2 NPT, Rp 1-1/4, 1-1/2, or 2, NPS 2 (DN 50), CL125 FF, CL150 FF, or PN 10/16
  • For Steel: 1-1/4 or 1-1/2 NPT, Rp 1-1/4 or 1-1/2
Maximum Operating Inlet Pressure
125 psig (8,6 bar)

Outlet Pressure Range
3.5-inches w.c. to 5.5 psig (9 to 380 mbar) in nine ranges

Maximum Emergency Outlet Pressure (Casing)
25 psig (1,7 bar)

Maximum Outlet Pressure to Avoid Internal Parts Damage
5 psi (0,34 bar) over setpoint

Maximum Operating Outlet Pressure
5.5 psig (380 mbar)

Pressure Registration
Internal or External

Temperature Capabilities
-20° to 150°F (-29° to 66°C)

Approximate Weights
  • With Threaded Body
    • Type CS400: 9 Pounds (4 kg)
    • Type CS403: 18.5 Pounds (8 kg)
    • Type CS404: 11.2 Pounds (5 kg)
  • With Flanged Body
    • Add 8.6 Pounds (4 kg) to weights listed
Type TM600 True-Monitor™ Specifications
  • Control Pressure Range: 11-inches w.c. to 7.5 psig (27 to 517 mbar)
  • Maximum Operating Outlet Pressure for Type TM600 Integral Monitor Installed on Type CS403: 7.5 psig (517 mbar)
  • Connections:
    • Slam-Shut Vent: 1/4 NPT
    • External Sensing Line: 1/4 NPT
  • Casing Material: Aluminum
  • Pressure Registration: Same as Primary Regulator
Type VSX4 Slam-Shut Module Specifications
  • Slam-Shut Overpressure Shutoff (OPSO) Only Spring Ranges: 10-inches w.c. to 19 psig (25 to 1300 mbar)
  • Slam-Shut Overpressure and Underpressure Shutoff (OPSO and UPSO) Spring Ranges:
    • Overpressure Shutoff (OPSO): 0.73-inches w.c. to 8.7 psig (50 to 600 mbar)
    • Underpressure Shutoff (UPSO): 4-inches w.c. to 7.3 psig (10 to 500 mbar)
  • Connections:
    • Slam-Shut Vent: 1/4 NPT
    • External Sensing Line: 1/4 NPT
  • Casing Material: Aluminum
  • Pressure Registration: Internal or External



For general enquires contact us at (+64) 9 634 1391 or by email at sales@customcontrols.co.nz

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