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SMC Pneumatic Miniature One-Touch Fitting KQ2 Series Push-in 4 mm to 6 mm Brass, 303 Stainless Steel, Polypropylene KQ2N04-06

Category Pneumatic Fittings Brand SMC Condition New

Specifications

Country of Origin Singapore
Brand SMC
Material Brass, 303 Stainless Steel, Polypropylene, 304 Stainless Steel, POM, Nitrile Rubber (NBR), Polybutylene Terephthalate
Maximum Operating Pressure 1 Mpa
Model KQ2N04-06
Finish Electroless Nickel Plated, Brass, Stainless Steel
Series KQ2
Maximum Operating Temperature 60°C
Sub Type Miniature One-Touch Fitting
Minimum Operating Temperature -5°C
Standards/Approvals RoHS
Connection Size A Push-in 4 mm
Connection Type B Tube
Connection Size B Push-in 6 mm

Key Features

  • Constructed with brass, 303 and 304 stainless steel, polypropylene, POM, and nitrile rubber materials.
  • Suitable for compressed air and water conveyance in general industrial applications.
  • Operates within temperature range of -5°C to 60°C ensuring durability.
  • Maximum operating pressure of 1 MPa with proof pressure up to 3 MPa.
  • Features electroless nickel plating and sealant coated threads for reduced assembly time.
  • Compatible with nylon, soft nylon, or polyurethane tubing.
  • Sealant coated threads minimize assembly time and ensure leak-proof fitting.
  • Designed for vacuum and positive pressure lines with maximum vacuum pressure of -100kPa.

Product Description

The SMC KQ2N04-06 is a high-quality pneumatic miniature one-touch fitting designed for efficient tube-to-tube connections, featuring push-in connections of 4 mm to 6 mm. Manufactured with a combination of brass, 303 and 304 stainless steel, polypropylene, polyoxymethylene (POM), nitrile rubber (NBR), and polybutylene terephthalate, this fitting offers excellent durability and chemical resistance for industrial applications.

The fitting operates reliably within a temperature range of -5°C to 60°C, with a maximum operating pressure of 1 MPa and proof pressure rated at 3 MPa, providing secure and leak-free connections. Electroless nickel plating enhances corrosion resistance, while sealant coated threads reduce assembly time and contribute to a robust joint.

This product is suitable for use with nylon, soft nylon, or polyurethane tubing in compressed air or water conveyance systems, making it ideal for a wide range of industries including manufacturing, HVAC, automation, and fluid power systems. The fitting supports both vacuum and positive pressure lines with a maximum vacuum operating pressure of -100 kPa.

Produced in Singapore and compliant with RoHS standards, the KQ2 series reducer nipple fitting ensures adherence to quality and environmental safety norms. Constructed with durable brass, stainless steel variants, and engineered plastics.

Maximum operating pressure of 1 MPa and proof pressure of 3 MPa. Operating temperature range from -5°C to 60°C. Sealant coated threads minimize assembly time and prevent leaks. Compatible with a broad range of tubing materials for diverse industrial pneumatic applications.

Suitable for vacuum and positive pressure lines. Manufactured according to RoHS compliance ensuring low environmental impact. Compact and reliable miniature one-touch fitting design.

This fitting is a preferred component for pneumatic systems in sectors such as industrial automation, fluid power tools, and general mechanical utility. Browse the Pneumatic Fittings category for complementary products and accessories.

SMC Pneumatic Miniature One-Touch Fitting KQ2 Series Push-in 4 mm to 6 mm Brass, 303 Stainless Steel, Polypropylene KQ2N04-06
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Frequently Asked Questions

The maximum operating pressure of this fitting is 1 MPa, with a proof pressure rated at 3 MPa.

It operates reliably within a temperature range of -5°C to 60°C.

The fitting is constructed from brass, 303 stainless steel, polypropylene, 304 stainless steel, POM, and nitrile rubber (NBR).

It is compatible with nylon, soft nylon, or polyurethane tubing.

The sealant coated threads minimize assembly time and ensure leak-proof connections.

This fitting features push-in connections with sizes of 4 mm and 6 mm.

It is suitable for compressed air and water conveyance in general industrial applications, including manufacturing, HVAC, automation, and fluid power systems.

Yes, it is compliant with RoHS standards, ensuring low environmental impact.

This fitting is produced in Singapore.

The fitting features an electroless nickel plating along with brass and stainless steel finishes for enhanced corrosion resistance.

The maximum vacuum pressure that this fitting can handle is -100 kPa.

It is classified as a miniature one-touch fitting, designed for efficient tube-to-tube connections.

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