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.
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
- 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
- Approximate Weights
- Threaded:
CS800/820:25#/11kg
CS803/823:34#/16kg
CS805/825:26#/12kg
CS806/826:26#/12kg
HP:
CS85x, add 2#/0.91kg to Types above
Flanged:
Add 11#/5kg to weights above
