Fisher™ CSB600 Pressure Reducing Regulators

The CSB600 Series direct-operated, spring-loaded regulators are engineered to fit a multitude of pressure reducing applications. This flexibility is provided by the numerous body sizes and end connections, outlet pressure settings in external pressure registration. The CSB600 Series offers multiple overpressure protection options to meet your application requirements.

FeaturesDuctile Iron and WCC Steel Bodies AvailableWide Variety of Body Sizes and End ConnectionsWith Type VSX8 Slam-Shut OptionNo Special Tools for Pressure Adjustment and Orifice RemovalSpecificationsBody Sizes and End Connection StylesDuctile 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, NPS 2 / DN 50 CL150 FF, NPS 2 / DN 50 PN 10/16, NPS 1-1/4 / DN 32, NPS 1-1/2 / DN 40 PN 16 Slip-On
WCC Steel: 1-1/4, 1-1/2, or 2 NPT, Rp 1-1/4, 1-1/2, or 2, NPS 2 / DN 50 CL150 RF, NPS 2/ DN 50 PN 10/16Maximum Operating Inlet PressureIntegral Strength (IS): 5 bar / 73 psig
Differential Strength (DS): 16 bar / 232 psigMaximum Emergency Inlet PressureIntegral Strength (IS): 5 bar / 73 psig
Differential Strength (DS): 20 bar / 290 psigOutlet Pressure Range9 mbar to 4.0 bar / 0.13 to 58 psigMaximum Emergency Outlet Pressure (Casing)5.0 bar / 73 psigMax Outlet Pressure to Avoid Internal Metallic Parts Damage1.5 bar / 21.8 psig - not to exceed maximum emergency outletTemperature CapabilitiesAccording to PED Standards: -20 to 66°C / -4 to 151°F
Non-PED: -30 to 66°C / -22 to 151°F
Approximate WeightsThreaded Body:
Type CSB600: 13 kg / 29 Pounds
Type CSB604: 14 kg / 31 Pounds
Flanged Body: Add 5.2 kg / 11 Pounds to weights listed