Festo Pneumatic Push-in Fitting QSMY Series, Polybutylene Terephthalate, Push-in 4 mm Tubing O.D., Max Pressure 14 QSMY-4

Festo QSMY-4 pneumatic push-in fitting is a high-performance tube-to-tube adaptor constructed from polybutylene terephthalate (PBT). It enables secure and efficient pneumatic tubing connections with a push-in 4 mm tubing outer diameter interface. Designed to operate under maximum pressure up to 14 bar and withstand temperatures up to 80°C, this fitting is built for demanding industrial and automation applications.

The fitting features a push-pull design which facilitates quick assembly and disassembly, reducing downtime during maintenance. Its compact and chemical-resistant construction, using materials including stainless steel, polyoxymethylene, and nickel plated brass, ensures long service life even in oil-lubricated pneumatic systems. Being RoHS compliant with additional certifications like UL, DIN 73378, and FDA, it meets stringent quality and safety standards.

Applications for this pneumatic fitting include compressed air distribution, automation equipment, electrical and mechanical industries, and food-grade pneumatic systems requiring hygienic components. It is suitable for installations that require multiple outlet ports or compact space management.

Maximum pressure rating of 14 bar supports high-efficiency pneumatic systems. Push-pull fitting allows straightforward assembly and disassembly. Compact size conserves installation space in machinery. Constructed from chemical resistant and food-grade compliant materials.

Compatible with oil-lubricated systems for extended lifespan. Multi-material construction including PBT, stainless steel, and brass enhances durability. Certified to RoHS, UL, DIN 73378, and FDA standards for safety and compliance.

Ideal for automation, mechanical, electrical, and food processing industry applications. Explore more Pneumatic Fittings and connectors within EnvMart’s hydraulic and pneumatic tools category for optimized fluid power solutions.