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SMC High Purity Fitting: 1/2 in OD x 1/2 in OD x 1/4 in Pipe/1/2 in - PFA Compression Tube Fittings
SMCPFA Compression Tube Fittings

SMC High Purity Fitting: 1/2 in OD x 1/2 in OD x 1/4 in Pipe/1/2 in

The SMC High Purity Fitting (MPN LQ3R4A-FN) is a PFA compression tube fitting from the LQ3 series, configured with 1/2 in OD x 1/2 in OD x 1/4 in Pipe/1/2 in OD x 1/2 in OD x 4 in Pipe Size. It complies with RoHS6…

SKU 3G-OTH-474375

Brand
SMC
Item
High Purity Fitting: 1/2 in OD x 1/2 in OD x 1/4 in Pipe/1/2 in
Category
PFA Compression Tube Fittings
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Technical Specifications

SMC
Manufacturer Part Number
LQ3R4A-FN
Series
LQ3
Type
in OD x 1/2 in OD x 4 in Pipe Size
Standards
RoHS6, RoHS10
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SMC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMC High Purity Fitting (MPN LQ3R4A-FN) is a PFA compression tube fitting from the LQ3 series, configured with 1/2 in OD x 1/2 in OD x 1/4 in Pipe/1/2 in OD x 1/2 in OD x 4 in Pipe Size. It complies with RoHS6 and RoHS10 standards. 3G Electric sources this genuine SMC component across 14 industrial departments, with specialist expertise in combustion, pumps and controls to support your application.

Frequently Asked Questions

What is the SMC LQ3R4A-FN high purity fitting used for?

The SMC LQ3R4A-FN is a PFA compression tube fitting from the LQ3 series, designed for high-purity fluid handling in semiconductor, pharmaceutical, and chemical processing applications. It connects 1/2 in OD tubing to 1/4 in or 4 in pipe threads while maintaining cleanliness and corrosion resistance.

What are the specifications of the SMC LQ3R4A-FN fitting?

The SMC LQ3R4A-FN is a PFA compression tube fitting from the LQ3 series, with a configuration of 1/2 in OD x 1/2 in OD x 1/4 in Pipe/1/2 in OD x 1/2 in OD x 4 in Pipe Size. It complies with RoHS6 and RoHS10 standards. The manufacturer part number is LQ3R4A-FN.

Where to buy the SMC LQ3R4A-FN fitting worldwide?

3G Electric supplies the genuine SMC LQ3R4A-FN high purity fitting worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this PFA compression fitting from the LQ3 series.

How to install the SMC LQ3R4A-FN PFA compression fitting?

To install the SMC LQ3R4A-FN, ensure tubing ends are clean and cut square. Insert the tube fully into the fitting until it bottoms out, then hand-tighten the nut. Use a wrench for final tightening per SMC's recommended torque to avoid overtightening PFA components. Always verify leak-free operation after installation.

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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