SMC High Purity Tube Fitting: 1/2 in OD x 1/2 in OD Size, Compression x Compression
The SMC High Purity Tube Fitting (MPN LQ3E4A-S) is a PFA compression x compression fitting for 1/2 in OD tube connections. Part of the LQ3 series, it complies with RoHS_6 and RoHS_10 standards.
SKU 3G-OTH-474352
Need installation or engineering help?
Ask a question
Product Description
The SMC High Purity Tube Fitting (MPN LQ3E4A-S) is a PFA compression x compression fitting for 1/2 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 LQ3E4A-S high purity tube fitting used for?
The SMC LQ3E4A-S is a PFA compression fitting used to connect 1/2 in OD tubing in high-purity fluid systems. It is common in semiconductor, pharmaceutical, and chemical processing applications where cleanliness and corrosion resistance are critical.
What are the specifications of the SMC LQ3E4A-S fitting?
The SMC LQ3E4A-S is a compression x compression PFA fitting for 1/2 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 LQ3E4A-S.
Where to buy the SMC LQ3E4A-S high purity tube fitting worldwide?
3G Electric supplies the SMC LQ3E4A-S high purity tube fitting worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this PFA compression fitting.
How to install the SMC LQ3E4A-S PFA compression fitting?
To install the SMC LQ3E4A-S, 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 an additional 1/4 to 1/2 turn. Avoid over-tightening to prevent damage to the PFA material.
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.









