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

SMC High Purity Tube Fitting: 1/2 in OD x 1/4 in OD Size, Compression x Compression

The SMC High Purity Tube Fitting (MPN LQ3U4A-R2) is a PFA compression x compression fitting for 1/2 in OD x 1/4 in OD tubing, part of the LQ3 series. It meets RoHS_6 and RoHS_10 standards, supporting clean fluid…

SKU 3G-OTH-474367

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

SMC
Manufacturer Part Number
LQ3U4A-R2
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-R2) is a PFA compression x compression fitting for 1/2 in OD x 1/4 in OD tubing, part of the LQ3 series. It meets RoHS_6 and RoHS_10 standards, supporting clean fluid handling in industrial applications.

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 LQ3U4A-R2 high purity tube fitting used for?

The SMC LQ3U4A-R2 is a PFA compression fitting used to connect 1/2 in OD to 1/4 in OD tubing in clean fluid handling systems. It is common in semiconductor, pharmaceutical, and chemical processing applications where purity and corrosion resistance are critical.

What are the specifications of the SMC LQ3U4A-R2 fitting?

The SMC LQ3U4A-R2 is a compression x compression PFA fitting from the LQ3 series. It connects 1/2 in OD to 1/4 in OD tubing and meets RoHS_6 and RoHS_10 standards. The manufacturer part number is LQ3U4A-R2.

Where to buy the SMC LQ3U4A-R2 fitting worldwide?

3G Electric supplies the SMC LQ3U4A-R2 high purity tube fitting to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine SMC components for your clean fluid systems.

How to install the SMC LQ3U4A-R2 PFA compression fitting?

To install the SMC LQ3U4A-R2, cut tubing squarely, deburr, and fully insert into the fitting. Tighten the nut finger-tight, then use a wrench for the recommended turns. Avoid over-tightening to prevent PFA creep. Always follow SMC's installation guide for the LQ3 series.

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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