SMC High Purity Tube Fitting: 1/4 in OD x 1/4 in OD Size, Compression x Compression
The SMC LQ3U2A is a PFA compression tube fitting with a 1/4 in OD x 1/4 in OD size, designed for compression x compression connections. This Series LQ3 fitting meets RoHS_6 and RoHS_10 standards, ensuring compliance…
SKU 3G-OTH-474363
Need installation or engineering help?
Ask a question
Product Description
The SMC LQ3U2A is a PFA compression tube fitting with a 1/4 in OD x 1/4 in OD size, designed for compression x compression connections. This Series LQ3 fitting meets RoHS_6 and RoHS_10 standards, ensuring compliance with environmental regulations.
Frequently Asked Questions
What is the SMC LQ3U2A PFA compression tube fitting used for?
The SMC LQ3U2A is a PFA compression tube fitting used to create leak-tight connections in high-purity fluid systems, such as semiconductor, pharmaceutical, and chemical processing lines. It connects two 1/4 in OD tubes with a compression x compression design, ensuring reliable sealing and compliance with RoHS_6 and RoHS_10 standards.
What are the specifications of the SMC LQ3U2A fitting?
The SMC LQ3U2A is a Series LQ3 PFA compression tube fitting with a 1/4 in OD x 1/4 in OD size, compression x compression type. It meets RoHS_6 and RoHS_10 environmental standards. The manufacturer part number is LQ3U2A, and it is designed for high-purity applications requiring chemical resistance and low particle generation.
Where to buy the SMC LQ3U2A fitting worldwide?
3G Electric supplies the SMC LQ3U2A PFA compression tube fitting worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source genuine SMC components across 14 industrial departments to meet your high-purity connection needs.
How to install the SMC LQ3U2A PFA compression fitting?
To install the SMC LQ3U2A, cut the PFA tube squarely, deburr the end, and fully insert it into the fitting until it bottoms out. Tighten the compression nut finger-tight, then use a wrench to turn it the recommended number of turns per SMC guidelines. Avoid over-tightening to prevent damage to the PFA ferrule and ensure a leak-free seal.
Used in
Common applications for SMCSMC Products
3G Electric supplies SMC pfa compression tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









