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Humphrey 3/8 pipe QE3 quick exhaust valve is versatile. Product redirects exhausting air to its high flow 3/8 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.
- Versatile quick exhaust valve designed for efficient air redirection.
- Senses pressure differential to redirect exhausting air to a high flow exhaust port.
- Can be used as a shuttle valve or enhanced for check/flow control with a plug or orifice.
- Compact body design with high flow capacity.
- Molded shuttle provides superior performance compared to competitive sheet stock types.
| Media | Air, Inert Gas |
| Valve Function | Quick Exhaust |
| Piping Type | Inline, Direct Piping |
| Port Size | 3/8 NPT |
| Number of Ports | 3 |
| Number of Positions | 2 |
| Options Included | Use as shuttle valve, plug exhaust port for use as check valve |
| Approx Size (in) | HxWxD 2.38 x 1.5 x 2.08 |
| Type of Operation | Pressure Differential |
| Flow - SCFM @ 100 psig | 155 |
| Flow - LPM @ 6.9 bar | 4389 |
| ESEOD (Orifice) | 0.379 in (9.63 mm) |
| Flow Coefficient (Cv) | 2.58 |
| Lubrication | Not Required |
| Pressure Range (psi) | 2 to 150 |
| Ambient Temperature Range (F) | -25 to 180 |
| Wetted Materials | Zinc Diecast, Buna N |
| Weight | 5.0 oz |