SMC KQ2H12-04AS Pneumatic Fitting

SMC KQ2H12-04AS Pneumatic Fitting. Key specifications: Series: KQ2 one-touch fittings; Suitable tube diameter: Φ12mm; Connection thread: 04 = R1/2; Operating pressure range: -100kPa-1MPa. Stock and lead time are confirmed on request.

Zhongdi Automation supplies the SMC KQ2H12-04AS Pneumatic Fitting for industrial automation selection, replacement and spare-parts programs.

Key specifications: Series: KQ2 one-touch fittings; Suitable tube diameter: Φ12mm; Connection thread: 04 = R1/2; Operating pressure range: -100kPa-1MPa; Assured pressure resistance: 3MPa; Ambient and fluid temperature: -5 to 60 °C (air); water 0-40 °C (no freezing).

Typical applications include φ12 R1/2 port flow.

Before selection, verify port size, working pressure, flow characteristics and mounting. Stock and lead time are confirmed on request.

SMC Pneumatic Fittings Inquire Updated: 2026-07-04
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Specifications

Order codeKQ2H12-04AS
SeriesKQ2 one-touch fittings
Body shapeMale straight connector
Suitable tube diameterΦ12mm
Connection thread04 = R1/2
Thread material / surface finishA: brass (unplated)
Sealing methodS: with sealant (threaded section with sealant)
Working fluidAir, water
Operating pressure range-100kPa-1MPa
Assured pressure resistance3MPa
Ambient and fluid temperature-5 to 60 °C (air); water 0-40 °C (no freezing)
Suitable tube materialFEP, PFA, nylon, soft nylon, polyurethane
Body materialC3604 brass, PBT, PP, SUS303
Seal / O-ringNBR
Vacuum applicationUsable down to -100 kPa

Note: Specifications are based on manufacturer public data and may vary by batch. Please verify with current OEM documentation.

Applications

Related Models

The following models share similar interfaces, ranges, or mounting and can be considered for selection comparison.

FAQ

Is KQ2H12-04AS in stock?

Stock and lead time are confirmed on request. Please send us the required quantity and we will confirm current availability.

Can you provide a replacement for KQ2H12-04AS?

Yes. Provide the original model and application details, and our engineers will check the electrical specifications, interface and mounting dimensions to recommend a compatible replacement.

How do I request a quote for KQ2H12-04AS?

Submit the inquiry form on this page or contact us by email or phone with the model and quantity. We will reply with price, stock status and lead time.

What are the key specifications of KQ2H12-04AS?

Key specifications: series: KQ2 one-touch fittings; suitable tube diameter: Φ12mm; connection thread: 04 = R1/2; operating pressure range: -100kPa-1MPa.

Need a quote, stock status, or replacement options for this model? Request Quote Or call 13795282949

Related Links

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