Palmer Johnson is an authorized distributor for the Airflex Quick Release Valves (QRVs). The 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 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!
Airflex Quick Release Valve Common Model & Part Numbers:
| Size/Model Number | Part Number | Description |
| Airflex 3/8" QRV's | 145406DE 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 |
| Airflex 1/2" QRV's | 145407DE 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 |
| Airflex 3/4" QRV's | 145141DE 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 |
| Airflex 1" QRV's | 146506BD 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 |
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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