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SMC High Purity Tube Fitting: 1/2 in OD x 1/2 in OD Size, Compression x Compression - PFA Compression Tube Fittings
SMCPFA Compression Tube Fittings

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 LQ3U4A) 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-474365

Brand
SMC
Item
High Purity Tube Fitting: 1/2 in OD x 1/2 in OD Size, Compression x Compression
Category
PFA Compression Tube Fittings
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Technical Specifications

SMC
Manufacturer Part Number
LQ3U4A
Series
LQ3
Type
Compression x Compression, PFA
Standards
RoHS_6, RoHS_10
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SMC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMC High Purity Tube Fitting (MPN LQ3U4A) 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 LQ3U4A high purity tube fitting used for?

The SMC LQ3U4A 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 chemical resistance are critical.

What are the specifications of the SMC LQ3U4A fitting?

The SMC LQ3U4A is a PFA compression x compression 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 LQ3U4A.

Where to buy SMC LQ3U4A high purity tube fittings worldwide?

3G Electric supplies the SMC LQ3U4A PFA compression fitting to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this LQ3 series fitting.

How to install SMC LQ3U4A PFA compression fittings?

To install the SMC LQ3U4A, cut the PFA tube squarely, deburr the end, and insert it fully into the fitting. Tighten the compression nut by hand, then use a wrench for the final turn per manufacturer guidelines. Avoid overtightening to prevent damage.

Used in

Common applications for SMC
Automotive assembly — SMC ZP3 flat vacuum pads for handling small components in pick-and-place robots
Semiconductor manufacturing — SMC ZM series vacuum generators with needle valves for precise wafer handling
Food packaging — SMC AW-D series filter regulators for clean compressed air in pneumatic actuators
General industrial automation — SMC AS2211F speed control valves for regulating cylinder speeds in conveyor systems
Vacuum conveying — SMC ZH series box-type vacuum generators for material transport in packaging lines
Machine tool coolant systems — SMC ZF series in-line filters to protect vacuum ejectors from debris

SMC 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.

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