SMC High Purity Tube Fitting: 3/4 in OD x 3/8 in OD Size, Compression x Compression
The SMC High Purity Tube Fitting (MPN LQ3U5A-R2) is a PFA compression x compression fitting in the LQ3 series, sized for 3/4 in OD x 3/8 in OD tubing. It complies with RoHS_6 and RoHS_10 standards. 3G Electric…
SKU 3G-OTH-474369
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Product Description
The SMC High Purity Tube Fitting (MPN LQ3U5A-R2) is a PFA compression x compression fitting in the LQ3 series, sized for 3/4 in OD x 3/8 in OD tubing. It complies with RoHS_6 and RoHS_10 standards. 3G Electric interprets your demand for this OEM part, sources it through our global supply network, and supports your application with specialist expertise across 14 industrial departments.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the SMC LQ3U5A-R2 high purity tube fitting used for?
The SMC LQ3U5A-R2 is a PFA compression fitting used in high-purity fluid systems, such as semiconductor, pharmaceutical, and chemical processing, where contamination control is critical. It connects 3/4 in OD to 3/8 in OD tubing securely.
What are the specifications of the SMC LQ3U5A-R2 fitting?
The SMC LQ3U5A-R2 is a compression x compression PFA fitting from the LQ3 series. It accommodates 3/4 in OD x 3/8 in OD tubing and complies with RoHS_6 and RoHS_10 standards. The manufacturer part number is LQ3U5A-R2.
Where to buy the SMC LQ3U5A-R2 fitting worldwide?
3G Electric supplies the SMC LQ3U5A-R2 fitting worldwide. We interpret your demand, source the OEM part through our global network, and handle logistics, customs, and delivery to your location. Contact us for availability and lead time.
How to install the SMC LQ3U5A-R2 PFA compression fitting?
To install the SMC LQ3U5A-R2, cut tubing squarely, deburr, and fully insert into the fitting. Tighten the nut finger-tight, then use a wrench for the recommended turns per SMC guidelines. Avoid over-tightening to prevent PFA creep. Always verify leak-free operation.
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.









