67D Series direct-operated regulators and filter regulators are typically used to deliver constant reduced pressure of gaseous fluids to pilot-operated controllers and other pneumatic instrumentation.

Fisher CS400 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.

The CSB600 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, and options for internal and external pressure registration. The CSB600 Series offers multiple overpressure protection options to meet your application requirements.