Name: Fisher&#8482; CS800 Series Regulators
Brand: Fisher

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.

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Type CS805 Series with Secondary Seat

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Fisher™ CS800 Series Regulators

Specs

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

Capacity

Up to 36 270 SCFH / 974 Nm3/h

External Registration Connection

3/4 NPT

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

Temperature Capabilities

-20 to 150°F / -30 to 66°C

Fisher™ CS800 Series Regulators

Type CS805 Series with Secondary Seat

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