Using 360° Viewing:
- Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
- Zoom In: Double click on image.
- Zoom Out/Reset: Put photo at full zoom & then double click.
Air Operated Valve, 2-Way, NC, 1/2 In, FNPT
- Item # 3RAF7
- Mfr. Model # D-53
- UNSPSC # 40141609
- Catalog Page # N/A
- Shipping Weight 2.95 lbs.
- ItemAir Operated Valve
- Pipe Size1/2"
- Valve Design2-Way
- Valve ConfigurationNormally Closed
- Orifice Dia.1/2"
- Coefficient of Volume2.5
- Min. Operating Pressure Differential0 psi
- Max. Operating Pressure Differential300 psi
- Max. Fluid Temp.180 Degrees F
- Air Inlet1/8" FNPT
- Inlet PressureUp to 250 psi
- Body MaterialBrass
- Gasket MaterialBuna-N
- Seat Material303 Stainless Steel
- Center Line Pipe Center Size1-15/16"
- Overall Length1-15/16"
- Overall Width2-7/8"
- Overall Height3-13/16"
Compliance and Restrictions
This product is not intended for potable water applications (human consumption – drinking and cooking) and has not been designed to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable water applications. This item is for use only in non-potable (non-human consumption) water applications.
This item is restricted for conveying or dispensing water for potable use (human consumption).
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.
Ask your questions. Share your answers.
Yes you are correct, this valve will remain closed untill air pressure is applied to the air port.
I hope this answers your question, thanks for using Grainger Ask & Answer!
Grainger is neither responsible for, not does it endorse, the content of any statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger.