Regulators

Pressure Regulators — New & Used

Pressure regulators precisely control and stabilize downstream pressure in pneumatic, hydraulic, and gas systems. Designed to maintain consistent flow regardless of supply fluctuations, regulators are essential for ensuring system safety, equipment longevity, and process accuracy. Available in air, gas, and liquid service types, they support a wide range of industrial and laboratory applications.

At Surplus Select, we carry a rotating selection of new and used OEM pressure regulators from leading brands like Parker, Norgren, SMC, Watts, Fairchild, and Fisher. Our inventory updates daily, offering surplus pricing on precision regulators for MRO, OEM builds, and system upgrades.

Price Match — We match any authorized distributor on identical in-stock parts, so you can source parts at surplus pricing with distributor-level assurance.

Trade-In Credit — Have quality new surplus items? Trade them in for store credit toward the parts you actually need.

Fast U.S. Shipping — Most orders ship same or next business day from our U.S. warehouse to keep your line running.

Find Your Regulator Fast (Search-First)

Search your part number (e.g., Parker 06R, SMC AR20, Fairchild 10BP).
No PN? Try specs: “0–125 psi air regulator” or “1/4-inch NPT pressure regulator”.
Need a specific OEM? Add the brand (e.g., Norgren regulator or Watts PRV).

Applications & Use Cases

Pneumatic systems: Regulate air supply for actuators, valves, and control systems.
Hydraulic circuits: Maintain safe fluid pressure in motion control and machinery.
Gas distribution: Manage outlet pressure in natural gas, CO₂, and nitrogen systems.
Process & instrumentation: Ensure accuracy in test benches and calibration systems.
Water & steam systems: Used for HVAC, boiler, and pressure control applications.

Why Buy Pressure Regulators from Surplus Select

New & Used Options: Air, gas, and liquid service regulators at surplus pricing.
Trusted Brands: Parker, Norgren, SMC, Watts, Fisher, and Fairchild.
Wide Selection: Compact, high-flow, precision, and relieving-style regulators available.
Fast Shipping: Most orders ship same or next business day across the U.S.