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CS400 Series Commercial / Industrial Pressure Reducing Regulators



The CS400 Series direct-operated, spring-loaded regulators has been engineered to fit a multitude of pressure-reducing applications including commercial and 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, and configurations.

Wide Variety of Body Sizes and End Connections
Fixed Factor / PFM Accuracy Capabilities
Available in Gray Iron
Only Standard Tools Required for Pressure Adjustment and Orifice Removal
Easy to Maintain

Body Sizes and End Connection Style
Gray Iron:

NPS 1-1/4 x 1-1/4, NPT
NPS 1-1/2 x 1-1/2, NPT
NPS 2 x 2, NPT
NPS 2 (DN 50), CL125 FF

Maximum Inlet Pressure
175 psig (12,1 bar)

Maximum Outlet Pressure
Casing: 25 psig (1,7 bar)

To Avoid Internal Parts Damage: 5 psig (0,34 bar) differential above outlet pressure setting

Operating: 5.5 psig (0,38 bar)

Outlet Pressure Ranges
3.5-inches w.c. to 5.5 psig (9 mbar to 0,38 bar)

Temperature Capabilities
-20º to 150ºF (-29º to 66ºC)

Approximate Weight
9 pounds (4 kg)