SMC High Purity Tube Fitting: 3/4 in OD x 1/2 in OD Size, Compression x Compression
The SMC High Purity Tube Fitting (MPN LQ3E5A-R1) is a PFA compression fitting with a 3/4 in OD x 1/2 in OD size, configured as compression x compression. Part of the LQ3 series, it complies with RoHS_6 and RoHS_10…
SKU 3G-OTH-474353
Need installation or engineering help?
Ask a question
Product Description
The SMC High Purity Tube Fitting (MPN LQ3E5A-R1) is a PFA compression fitting with a 3/4 in OD x 1/2 in OD size, configured as compression x compression. Part of the LQ3 series, it complies with RoHS_6 and RoHS_10 standards. 3G Electric interprets this demand and sources the genuine SMC fitting, backed by our specialist expertise across 14 industrial departments — including pneumatics — and our trusted depth in combustion, pumps and controls.
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 LQ3E5A-R1 high purity tube fitting used for?
The SMC LQ3E5A-R1 is a PFA compression fitting used in high-purity fluid systems, such as semiconductor, pharmaceutical, and chemical processing. It connects 3/4 in OD to 1/2 in OD tubing with a compression x compression configuration, ensuring leak-free performance in critical applications.
What are the specifications of the SMC LQ3E5A-R1 fitting?
The SMC LQ3E5A-R1 is a PFA compression tube fitting from the LQ3 series. It has a 3/4 in OD x 1/2 in OD size, compression x compression type, and complies with RoHS_6 and RoHS_10 standards. The manufacturer part number is LQ3E5A-R1.
Where to buy the SMC LQ3E5A-R1 fitting worldwide?
3G Electric supplies the genuine SMC LQ3E5A-R1 fitting worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this fitting, backed by our specialist expertise across 14 industrial departments including pneumatics.
How to install the SMC LQ3E5A-R1 PFA compression fitting?
To install the SMC LQ3E5A-R1, 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 alignment and leak-test after installation.
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.









