Pressure Reducing Regulators

Fisher™ CSB700 Pressure Reducing Regulators

The CSB700 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 CSB700 Series offers multiple overpressure protection options to meet your applicatio

Features

• Ductile Iron and WCC Steel Bodies Available
• Wide Variety of Body Sizes and End Connections
• With Type VSX8 Slam-shut Option
• No Special Tools for Pressure Adjustment and Orifice Removal

Specifications

Body Sizes and End Connection StylesDuctile Iron: 1-1/2 or 2 NPT, Rp 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 1-1/2 / DN 40 PN 16 Slip-On
WCC Steel: 1-1/2 or 2 NPT, Rp 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 CSB700: 13 kg / 29 Pounds
Type CSB704: 14 kg / 31 Pounds
Flanged Body: Add 5.2 kg / 11 Pounds to weights listed

n requirements.