Pneumatic Boosters: All

The Dresser Masoneilan pneumatic pressure booster enhances control valve assembly response and speed in high capacity applications. Versatile enough for use with both spring-diaphragm or piston pneumatic actuators, the pnuematic booster is ideal for multiple process and flow control requirements.

Air Filter Regulators / Air Sets

Air Filter Regulators / Air Sets

Compact, light weight pneumatic pressure-reducing valves with integrated filters for supplying regulated plant air to various process control valve accessories, including pneumatic transducers and control valve positioners.

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Model BR200 / BR400 Booster Relays

Model BR200 / BR400 Booster Relays

High capacity pneumatic volume boosters for faster, and improved dynamic response of control valve assemblies. Suitable for use with any type of pneumatic actuator, including spring-diaphragm or piston.

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496 Series Electric Rotary Switches

496 Series Electric Rotary Switches

Electrical switches mounted on control valves for indicating and transmitting stroke positions for either rotary or linear motion valves. Detection modes can be configured as on-off, continuous or a combination of both. 

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