Quick Exhaust Valves

Model: QE4

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Product Details

Humphrey 1/2 pipe QE4 large quick exhaust valve is versatile. Product redirects exhausting air to its high flow 3/4 pipe exhaust port by sensing pressure differential. May be used as a shuttle valve, or achieve excellent check or flow control function with addition of plug or orifice. Compact body has high flow capacity. Molded shuttle outperforms competitive sheet stock types.

MediaAir, Inert Gas
Valve FunctionQuick Exhaust
Piping TypeInline, Direct Piping
Port Size1/2 NPT
Number of Ports3 ports
Number of Positions2 positions
Options IncludedUse as Shuttle Valve, Plug EXH port for use as Check Valve
Approx Size (in) HxWxD3.66 x 2.18 x 2.95
Type of OperationPressure Differential
Flow - SCFM @ 100 psig373
Flow - LPM @ 6.9 bar10562
ESEOD (orifice) - in (mm)0.588 (14.93)
Flow Coefficient (Cv)6.22
LubricationNot required
Pressure Range (psi)1-150
Ambient Temperature Range (⁰F)-25~180
Wetted MaterialsAluminum diecast, Polyurethane
Weight (oz)15.0
Price50.90
Quantity1259
Available2024-05-02
Documentation
Product Catalog PagesHumphreySQE.pdf