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SMCAD402-A AD402-A, Auto Drain ValveSeries image. Appearance may vary by model and options.
Air preparation

AD402-A

AD402-A, Auto Drain Valve

Explore the features, model options and technical documentation for AD402-A. Contact Pnoneks to select the full part number for your application.

SMC ·Drain & Auto Drain Valves

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Selecting AD402-A

Selecting AD402-A: review the full part number and your system conditions when considering this Air preparation record. Share Thread, Port Size, Auto Drain, Bowl, Valve, Pressure Unit, the required quantity and your application notes with Pnoneks. Final compatibility and lead time are confirmed during quotation.

ABOUT THE PRODUCT

The essentials for selection.

Manufacturer
SMC
Series
AD402-A
Product group
Air preparation
Function
Drain & Auto Drain Valves
Applications
Suitability is evaluated against technical specifications and application conditions.
Selection parameters
Thread, Port Size, Auto Drain, Bowl, Valve, Pressure Unit

Exact dimensions, operating ranges and compatibility depend on the full part number. Review the relevant SMC documentation and application conditions for technical selection.

TECHNICAL PRODUCT INFORMATION

Features and model options

Technical descriptions and values below are preserved in the manufacturer’s original language. Options describe alternatives within the series; not every combination is valid. We will verify the full part number when quoting.

  • Port size: 1/4, 3/8, 1/2.
  • Lightweight.
  • Transparent bowl guard.
  • Easier maintenance.
  • Increase in condensate discharge.
Selection fields published in the source
ParameterOptions / values
ThreadRc · F (G) · N (NPT)
Port Size02 (1/4) · 03 (3/8) · 04 (1/2)
Auto DrainC [N.C. (Normally Closed)] · D [N.O. (Normally Open)]
BowlPolycarbonate Bowl · 2 (Metal Bowl) · 6 (Nylon Bowl)
ValveNone · V (w/Bleed Valve)
Pressure UnitName Plate and Caution Plate for Bowl in SI Units · Z (Name Plate and Caution Plate for Bowl in Imperial Units)
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