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The SMC PNEUMATICS KQ2U03-00A is a push-to-connect union Y tube fitting designed for pneumatic and fluid conveyance systems where a single tube line needs to branch into two paths. Constructed from brass and polybutylene, the fitting accepts tubing with a 5/32 inch outside diameter and handles a maximum working pressure of 145 psi. Installation requires no tools for tube insertion, which reduces assembly time in high-volume tubing runs. Licensed trades and automation technicians working on compressed-air lines, pneumatic control circuits, and light fluid distribution systems will encounter this fitting as a standard inline component.
The KQ2U03-00A fits residential and light commercial pneumatic plumbing applications where 5/32 inch OD tubing is routed through Y-branch configurations. Typical install scenarios include compressed-air instrumentation panels, pneumatic actuator supply lines, and OEM machine assemblies. The fitting is suited for systems operating within a temperature range of 23 degrees F to 140 degrees F, making it appropriate for most indoor mechanical and automation environments. It carries RoHS compliance, supporting use in applications where restricted-substance requirements apply.
Designed as an OEM-style push-to-connect fitting for pneumatic and fluid conveyance tubing systems using 5/32 inch outside diameter tubing.
Installation is performed by qualified pneumatic or mechanical technicians. Depressurize and lock out the air supply before servicing any fitting on a live pneumatic circuit. Ensure tubing ends are cut cleanly and squarely to achieve a leak-free push-to-connect seal. Verify that system operating pressure does not exceed the 145 psi rated maximum and that ambient temperatures remain within the specified service range.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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