Eaton Airflex Quick Release Valves (QRV's)

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Palmer Johnson is an authorized distributor for the Eaton Airflex Quick Release Valves (QRVs). The Eaton Airflex Quick Release Valve is a pneumatic in-line three-way valve specifically designed to automatically close upon pressurization and automatically open to exhaust when a pressure drop occurs in the supply line. These QRVs are offered in four basic sizes determined by the thread on the cylinder port. The sizes offered are 3/8“, 1/2”, 3/4“, and 1” NPT.

Looking for quality Eaton Airflex Quick Release Valves? Palmer Johnson has you covered! With new applications, replacement QRVs, parts support, and knowledgeable technical experts available, we can help you find and install the perfect valve for the job. Contact us today to get started!


Eaton Airflex Quick Release Valve Common Model & Part Numbers

Size/Model NumberPart NumberDescription
Eaton Airflex 3/8" QRV's145406DE
145406DF
145406DG
145406DP
145406DR
145406DS
145406DT
3/8" QRV w/ Metal Sleeve
3/8" QRV w/ Rubber Sleeve
3/8" QRV w/ Inlet Pipe Thread
Diaphragm & End Cap Kit for 3/8" QRV
3/8" QRV w/ Rubber Sleeve & Muffler
3/8" QRV w/ Metal Sleeve & Muffler
3/8" QRV w/ Inlet Pipe Thread & Muffler
Eaton Airflex 1/2" QRV's145407DE
145407DF
145407DG
145407DP
145407DQ
145407DR
145407DS
145407DT
1/2" QRV w/ Metal Sleeve
1/2" QRV w/ Rubber Sleeve
1/2" QRV w/ Inlet Pipe Thread
Diaphragm & End Cap Kit for 1/2" QRV
Diaphragm, Muffler & End Cap Kit for 1/2" QRV
1/2" QRV w/ Rubber Sleeve & Muffler
1/2" QRV w/ Metal Sleeve & Muffler
1/2" QRV w/ Inlet Pipe Thread & Muffler
Eaton Airflex 3/4" QRV's145141DE
145141DF
145141DG
145141DP
145141DR
145141DS
145141DT
3/4" QRV w/ Metal Sleeve
3/4" QRV w/ Rubber Sleeve
3/4" QRV w/ Inlet Pipe Thread
Diaphragm & End Cap Kit for 3/4" QRV
3/4" QRV w/ Rubber Sleeve & Muffler
3/4" QRV w/ Metal Sleeve & Muffler
3/4" QRV w/ Inlet Pipe Thread & Muffler
Eaton Airflex 1" QRV's146506BD
146506BE
146506BR
146506CA
146506DP
146506DQ
1" QRV w/ Steel Sleeve
1" QRV w/ Steel Sleeve & Muffler
1" QRV w/ Pipe Adapter
1" QRV w/ Pipe Adapter & Muffler
End Cap Kit for 1" QRV
Muffler Kit for 1" QRV
  • Notes

    Notes

    Eaton Airflex Quick Release Valve Product Features

    Maximum operating pressure: 150 psi (10,3 bar)
    Minimum sealing pressure: 2 psi (0,14 bar)
    Air quality: Clean and dry to avoid contamination of housing
    and diaphragm. Any additive used in air supply must be compatible with valve materials.
    Operating temperature range: -40F (-40C) to 120F (49C).
    Mean life: Over five million cycles at 75 psi (5,2 bar) and 80F(27C).
    Diaphragm material: Polyurethane
    Housing material: Zinc allo

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Description

Eaton Airflex Service Network

For Eaton Airflex service, call 800-341-4334

Learn more

Palmer Johnson's nine-location factory-authorized service center network features:

  • Field service
  • On-site troubleshooting and diagnostics
  • On-site application/installation review
  • Unit removal & installation
  • System and bearing failure analysis
  • Oil sampling and predictive maintenance
  • Specialized tooling & lifting equipment
  • 100% genuine replacement parts
  • Repairs & remans tested to original factory specs
  • 12-month warranty
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