SMC High Purity Tube Fitting: 3/4 in OD x 3/4 in OD Size, Compression x Compression
The SMC High Purity Tube Fitting (MPN LQ3U5A) is a PFA compression x compression fitting for 3/4 in OD tube connections. Part of the LQ3 series, it complies with RoHS_6 and RoHS_10 standards.
SKU 3G-OTH-474291
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Product Description
The SMC High Purity Tube Fitting (MPN LQ3U5A) is a PFA compression x compression fitting for 3/4 in OD tube connections. Part of the LQ3 series, it complies with RoHS_6 and RoHS_10 standards.
Frequently Asked Questions
What is the SMC LQ3U5A high purity tube fitting used for?
The SMC LQ3U5A is a PFA compression fitting used to connect 3/4 in OD tubing in high-purity fluid systems. It is common in semiconductor, pharmaceutical, and chemical processing applications where cleanliness and chemical resistance are critical.
What are the specifications of the SMC LQ3U5A fitting?
The SMC LQ3U5A is a PFA compression x compression fitting for 3/4 in OD tube connections. It is part of the LQ3 series and complies with RoHS_6 and RoHS_10 standards. The manufacturer part number is LQ3U5A.
Where to buy the SMC LQ3U5A fitting worldwide?
3G Electric supplies the SMC LQ3U5A high purity tube fitting to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine SMC components for your fluid systems.
How to install the SMC LQ3U5A PFA compression fitting?
To install the SMC LQ3U5A, cut the PFA tube squarely, deburr the end, and insert it fully into the fitting. Tighten the nut finger-tight, then use a wrench for the recommended turns per SMC guidelines. Avoid over-tightening to prevent damage.
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.









