Fisher CS800 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, orifice sizes, as well as the option for internal or external pressure registration. In addition to application flexibility, the CS800 Series offers multiple overpressure protection options to meet your demands on application requirements.
Specifications
Body Sizes and End Connection Styles
1-1/4, 1-1/2, and 2 NPT
Rp 2
NPS 2 / DN 50 / CL125FF / CL150 FF / CL150 RF
NPS 2 / DN 50 / PN 10/16 / PN16
Maximum Allowable Inlet Pressure
Emergency: 175 psig / 12.1 bar
Maximum Outlet Control Pressure
Emergency (Casing): 15 psig / 1.0 bar
To Avoid Internal Parts Damage: 3 psig / 0.21 bar differential above outlet pressure setting
Orifice Sizes
1/4-inch / 6.4 mm
3/8-inch / 9.5 mm
1/2-inch / 13 mm
5/8-inch / 16 mm
3/4-inch / 19 mm
7/8-inch / 22 mm
1-inch / 25 mm
1-3/8-inches / 35 mm
Outlet Pressure Range
3.5-inches w.c. to 10 psig / 9 to 0.69 bar
Pressure Registration
Internal or External
External Registration Connection
3/4 NPT
Temperature Capabilities
-20 to 150°F / -30 to 66°C
Capacity
Up to 36 270 SCFH / 974 Nm3/h
Features
Flow Optimized Disks provide the Maximum Flow for your Application
Largest number of Overpressure Protection Offerings in the Industry
Wide Variety of Body Sizes and End Connections
Body Materials Available in Gray Cast Iron, Ductile Iron and Steel
Fixed Factor/Pressure Factor Measurement (PFM) Accuracy Capabilities
Only Standard Tools required for Pressure Adjustment and Orifice Removal
Simplified Maintenance
