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

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

The SMC High Purity Tube Fitting (MPN LQ3U7A) is a PFA compression x compression fitting for 1 1/4 in OD tube. Part of the LQ3 series, it complies with RoHS_6 and RoHS_10 standards.

SKU 3G-OTH-474431

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

SMC
Manufacturer Part Number
LQ3U7A
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 LQ3U7A) is a PFA compression x compression fitting for 1 1/4 in OD tube. Part of the LQ3 series, it complies with RoHS_6 and RoHS_10 standards.

Frequently Asked Questions

What is the SMC LQ3U7A high purity tube fitting used for?

The SMC LQ3U7A is a PFA compression fitting used in high-purity fluid systems, such as semiconductor, pharmaceutical, and chemical processing. It connects 1 1/4 in OD tubing with a compression x compression design, ensuring leak-free performance in critical applications.

What are the specifications of the SMC LQ3U7A fitting?

The SMC LQ3U7A is a PFA compression x compression tube fitting for 1 1/4 in OD tube. It is part of the LQ3 series and complies with RoHS_6 and RoHS_10 standards. The manufacturer part number is LQ3U7A.

Where to buy the SMC LQ3U7A fitting worldwide?

3G Electric supplies the SMC LQ3U7A high purity tube fitting worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this PFA compression fitting to your facility, regardless of location.

How to install the SMC LQ3U7A PFA compression fitting?

To install the SMC LQ3U7A, cut the PFA tube squarely, deburr the end, and fully insert it into the fitting. Tighten the compression nut by hand, then use a wrench for an additional 1/4 to 1/2 turn. Avoid over-tightening to prevent damage to the PFA material.

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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