SMC Pneumatic Miniature One-Touch Fitting Push-in 4 mm Polypropylene Soft Nylon Nitrile Rubber KQ2N04-99

SMC KQ2N04-99 is a highly durable pneumatic miniature one-touch fitting designed for efficient and reliable tube-to-tube connections. It offers a push-in connection size of 4 mm on both ends, making installation quick and maintenance easier in pneumatic systems.

Constructed from a combination of premium materials such as polypropylene, soft nylon, nitrile rubber (NBR), nylon, 303 and 304 stainless steel, FEP, brass, polyurethane, and polybutylene terephthalate, this fitting is built to withstand demanding industrial environments.

The fitting is finished with electroless nickel plating on brass components to enhance corrosion resistance and ensure a long service life. It operates effectively within a temperature range of -5°C to 60°C, suitable for air and water conveyance applications in various industries.

Capable of handling a maximum operating pressure of 1 MPa and proof pressure up to 3 MPa, this fitting provides a secure and leak-tight seal with sealant-coated threads. It is compatible for use with nylon, soft nylon, or polyurethane tubes, making it a versatile component in pneumatic and hydraulic systems.

This miniature one-touch fitting is RoHS compliant, aligning with environmental and safety standards. Its design facilitates reduced assembly time and is suitable for use in vacuum and positive pressure lines.

Industrial sectors such as manufacturing, fluid power, pneumatic automation, and HVAC systems can utilize this pneumatic fitting for effective tubing connections. Its compact and corrosion-resistant design makes it ideal for rigorous industrial workflows requiring durable pneumatic fittings.

Designed for tube-to-tube applications with secure push-in 4 mm connections. Constructed from high-quality materials including polypropylene, soft nylon, nitrile rubber, and stainless steel. Operates efficiently within a temperature range of -5°C to 60°C.

Suitable for compressed air and water conveyance in general industrial use. Electroless nickel plated brass finish ensures corrosion resistance and durability. Maximum operating pressure of 1 MPa with proof pressure of 3 MPa.

Sealant coated threads minimize assembly time and guarantee leak tightness. Compatible with nylon, soft nylon, or polyurethane tubing. Meets RoHS standards for environmental compliance. Ideal for vacuum or positive pressure pneumatic lines.

Explore more Pneumatic Fittings and connectors in the Mechanical, Fluid Power & Tools category on EnvMart for comprehensive industrial solutions.