Fisher CSB400 Series direct-operated, spring-loaded regulators provide pressure-reducing applications for commercial and light industrial installations. This flexibility is provided by the numerous body sizes and end connections, outlet pressure settings, as well as the option for internal, external, or dual pressure registration. In addition to application flexibility, the CSB400 Series offers multiple overpressure protection options to meet your demands on application requirements.
Features
- Integral True-Monitor
- Slam-shut
- Ductile Cast Iron and WCC Steel Bodies Available
- Wide Variety of Body Sizes and End Connections
- No Special Tools for Pressure Adjustment and Orifice Removal
- Available Configurations
- Stand-Alone Regulator, Non-Relief, Token Relief, Dual Pressure Registration, Internal or External Pressure Registration, Integral True-Monitor, VSX4 Slam-Shut Module
- Body Sizes and End Connection Styles
- DI: 1, 1-1/4, 1-1/2, 2NPT, Rp 1, 1x1-1/4, 1-1/4, 1-1/2, 2, Rp 1x2-1/4 GAZ, NPS 1-1/2/DN40, PN16, NPS2/DN50, CL125 FF, CL150 FF, PN10/16
ST: 1, 1-1/4, 1-1/2 NPT, Rp 1, 1-1/4, 1-1/2
- Maximum Operating Inlet Pressure
- 16 bar / 232 psig
- Maximum Emergency Inlet Pressure
- 20 bar / 290 psig
- Outlet Pressure Range
- 17 mbar to 3.0 bar / 6.8-inches w.c. to 43.5 psig
- Maximum Emergency Outlet Pressure (Casing)
- 4.0 bar / 58 psig
- Maximum Outlet Pressure to Avoid Internal Parts Damage
- 0.35 bar / 5.0 psig above outlet pressure setting
- Maximum Operating Outlet Pressure
- 3.0 bar / 43.5 psig
- Pressure Registration
- Internal or External
- Temperature Capabilities
- According to PED Standards: -20 to 60°C / -4 to 140°F
Non-PED: -30 to 66°C / -20 to 150°F
- Approximate Weights
- Threaded Body:
Type CSB400: 4 kg / 9 Pounds
Type CSB403: 9 kg / 20 Pounds
Type CSB404: 5 kg / 11 Pounds
Flanged Body: Add 4 kg / 9 Pounds to weights listed
- Type TM600 True-Monitor™ Specifications
- Control Press: 27-517mbar/11wc-7.5psi
Max Op Outlet Press Type TM600 on CSB403:517mbar/7.5psi
Vent:1/4 NPT
Ext Sense:1/4 NPT
CaseMaterial:AL
Press Reg: Ext
- Type VSX4 Slam-Shut Module Specifications
- OPSO:43-3400mbar/0.62-49.3psi
UPSO:10-1500mbar/0.15-21.8psig
Vent:1/4 NPT
Ext Sense:1/4 NPT
Case Material: AL
Press Reg:Int or Ext
