Air Compressor Valves | McMaster-Carr

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Inlet Pipe Size

Outlet Pipe Size

Voltage

Pipe Size

Maximum Pressure

Less than 200 psi

200 psi to 249 psi

250 psi to 499 psi

500 psi to 999 psi

1,000 psi or greater

Actuation

Outlet Connection

Push to Connect

Fitting Connection

Push to Connect

Power Source

Inlet Connection

Push to Connect

Electrical Connection Type

Outlet Gender

Thread Type

Inlet Thread Type

Environment

Component

Air-Exhaust Valve

Pressure Switch

Safety Lockout Valve

Body Material

316 Stainless Steel

Gender

Maximum Temperature

Less than 125° F

125° F to 149° F

150° F to 174° F

175° F to 249° F

250° F or greater

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Drain Time

0 hr. to 99 hr.

0.5 sec. to 10 sec.

1 sec. to 15 sec.

1 sec. to 30 sec.

1 min. to 15 min.

Cord Length

How can we improve?

193 Products

Drain Valves

Timer-Actuated Compressed Air Drain Valves

Timer-Actuated Compressed Air Drain Valves

Automatically open valves at set intervals with the electronic timer

Easy-Clean Float-Actuated Compressed Air Drain Valves

Easy-Clean Float-Actuated Compressed Air Drain Valves

A float automatically opens the external drain when the bowl starts to fill

Timer-Actuated Compressed Air Drain Valves with Digital Display

Timer-Actuated Compressed Air Drain Valves with Digital Display

Set and view precise intervals on the display to automatically open valves

Energy-Saving Compressed Air Drain Valves

Energy-Saving Compressed Air Drain Valves

Open when full and close just before empty to avoid loss of compressed air

High-Pressure Float-Actuated Compressed Air Drain Valves

High-Pressure Float-Actuated Compressed Air Drain Valves

Withstand the highest pressure of all our float-operated drain valves

Back-Pressure-Actuated Compressed Air Drain Valves

Back-Pressure-Actuated Compressed Air Drain Valves

Automatically open valves with back pressure from turning off compressors

High-Discharge Float-Actuated Compressed Air Drain Valves

High-Discharge Float-Actuated Compressed Air Drain Valves

Best for large compressed air systems, these handle high rates of discharge

High-Pressure Timer-Actuated Compressed Air Drain Valves

High-Pressure Timer-Actuated Compressed Air Drain Valves

Withstand at least twice the pressure of our other timer-actuated valves

Clear-View Float-Actuated Compressed Air Drain Valves

Clear-View Float-Actuated Compressed Air Drain Valves

A clear bowl makes it easy to see condensate that’s forming in your line

Compact Float-Actuated Compressed Air Drain Valves

Compact Float-Actuated Compressed Air Drain Valves

Shorter than our other float-operated valves for tight spots

Other Products

Air Flow Check Valves

Air Flow Check Valves

Open to allow air flow in one direction and close when flow stops or reverses

Safety Lockout Valves

Safety Lockout Valves

Prevent accidental start-up when servicing equipment

Air-Exhaust Valves

Air-Exhaust Valves

Vent or divert exhaust to speed up the operation of air cylinders, actuators, and other equipment

Compressed Air Filter/Regulator/Lubricator Manifolds

Compressed Air Filter/Regulator/Lubricator Manifolds

Distribute compressed air to multiple locations from a single source

Pressure Switches

Pressure Switches

Activate controls, set off alarms, and power equipment when a set pressure is reached

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)