Pressure Regulators & Reducers

Precise Pressure Control

Our extensive experience in controlling pressure spans over 70 years of supplying pressure regulators and reducers for aerospace, space, marine, and ground missile defense systems.

These proven pressure regulators and reducers provide precise adjustment across a wide range of flows and pressures.  Stand alone and cartridge designs, spring and dome references, and pneumatically controlled (piloted) options are all available.

Ideal for applications using Freshwater, Helium, Nitrogen, Xenon, CO2, Argon, Oxygen, GHe, GOX and more. As is the case with everything we produce, our pressure regulators and related components adhere to the highest standards across numerous sectors. Our expertise in engineering, design, analysis, manufacturing and testing means we are the best source for control system solutions.


  • Fuel Pressurization
  • Attitude/Reaction Control
  • Missile Launching Systems
  • Firefighting Systems
  • Life Support Systems
  • Propulsion Systems
  • Ground Support Equipment
  • Seawater Systems


Download Datasheet

Fill out the form below to download RV Series

Pressure Regulators

The pressure regulators, in addition to the reducers, offer an integral relief valve providing assurance against over pressure that may result from thermal effects or accidental seat damage. The versatile designs, in a compact package, are ideal for standard high pressure systems. Our pressure regulator valves can be found in a wide range of applications for which performance and durability are paramount.

  • Pressure balanced poppet
  • Narrow regulation band
  • Easily adjusted outlet pressure
  • Space-flight qualified models
Download Datasheet

Fill out the form below to download RV Series

Pressure Reducers

Lightweight, dual capacity with a wide range of regulated outlet pressures.  Our pressure reducers, commonly used in conjunction with pressure relief valves to control system pressure, feature the Marotta-originated balanced poppet and a metallic sensing poppet. These pressure reducer valves are used regularly in some of the most demanding situations imaginable, which speaks to their quality and capability.

  • Pressure sensing eliminates diaphragm fatigue
  • Compact design
  • Dual capacity
Download Datasheet

Fill out the form below to download RV Series

If you’re ready to learn more about these products, click the links to download the datasheets. If you have further questions, please reach out to one of our knowledgeable representatives today.