Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SMC LQ3U4A5A-S PFA Compression Tube Fitting - PFA Compression Tube Fittings
SMCPFA Compression Tube Fittings

SMC LQ3U4A5A-S PFA Compression Tube Fitting

The SMC LQ3U4A5A-S is a PFA compression tube fitting with 1/2 in OD x 1/2 in OD size and compression x compression type. It meets RoHS_6 and RoHS_10 standards, part of the LQ3 series from SMC.

SKU 3G-OTH-474366

Also listed as: LQ3U4A5AS · LQ3U4A5A S

Brand
SMC
Item
LQ3U4A5A-S PFA Compression Tube Fitting
Category
PFA Compression Tube Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SMC
Manufacturer Part Number
LQ3U4A5A-S
Series
LQ3
Type
Compression x Compression, PFA
Standards
RoHS_6, RoHS_10

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SMC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMC LQ3U4A5A-S is a PFA compression tube fitting with 1/2 in OD x 1/2 in OD size and compression x compression type. It meets RoHS_6 and RoHS_10 standards, part of the LQ3 series from SMC.

Frequently Asked Questions

What is the SMC LQ3U4A5A-S PFA compression tube fitting used for?

The SMC LQ3U4A5A-S is a PFA compression tube fitting used to connect 1/2 in OD tubing in high-purity fluid systems. It is common in semiconductor, chemical processing, and pharmaceutical applications where chemical resistance and cleanliness are critical.

What are the specifications of the SMC LQ3U4A5A-S fitting?

The SMC LQ3U4A5A-S is a compression x compression PFA fitting with 1/2 in OD x 1/2 in OD size. It is part of the LQ3 series and complies with RoHS_6 and RoHS_10 standards. The manufacturer part number is LQ3U4A5A-S.

Where to buy the SMC LQ3U4A5A-S fitting worldwide?

3G Electric supplies the SMC LQ3U4A5A-S PFA compression tube fitting worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SMC LQ3U4A5A-S PFA compression fitting?

To install the SMC LQ3U4A5A-S, cut the PFA tubing square, deburr the end, and insert it fully into the fitting. Tighten the compression nut by hand, then use a wrench for an additional 1/4 to 1/2 turn. 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SMC

View all SMC parts
This PFA compression tube fitting from the SMC LQ3 series is designed for high-purity fluid systems. It accommodates 1/4 in OD tubing and complies with RoHS6 and RoHS10 standards. Typical applications include semiconductor manufacturing, chemical processing, and pharmaceutical industries where purity and corrosion resistance are critical
SMC
This PFA compression tube fitting from the SMC LQ3 series is designed for high-purity fluid systems. It accommodates 1/4 in OD tubing and complies with RoHS6 and RoHS10 standards. Typical applications include semiconductor manufacturing, chemical processing, and pharmaceutical industries where purity and corrosion resistance are critical
PFA compression tube fitting from the SMC LQ3 series. Compression x compression configuration for connecting 3/4 in OD tubing to 1/4 in OD tubing. Complies with RoHS_6 and RoHS_10 standards. Suitable for high-purity fluid systems requiring leak-free connections
SMC
PFA compression tube fitting from the SMC LQ3 series. Compression x compression configuration for connecting 3/4 in OD tubing to 1/4 in OD tubing. Complies with RoHS_6 and RoHS_10 standards. Suitable for high-purity fluid systems requiring leak-free connections
PFA compression tube fitting from the LQ3 series. Connects 1/4 in NPT male pipe to 3/8 in OD tubing. Type: NPT x Compression. Complies with RoHS_6 and RoHS_10 standards. Used in high-purity fluid systems for leak-free connections
SMC
PFA compression tube fitting from the LQ3 series. Connects 1/4 in NPT male pipe to 3/8 in OD tubing. Type: NPT x Compression. Complies with RoHS_6 and RoHS_10 standards. Used in high-purity fluid systems for leak-free connections
This SMC LQ3 series PFA compression tube fitting connects 3/4 in OD tubing with compression x compression ends. It is suitable for high-purity fluid systems requiring corrosion resistance and cleanliness. Complies with RoHS_6 and RoHS_10 standards
SMC
This SMC LQ3 series PFA compression tube fitting connects 3/4 in OD tubing with compression x compression ends. It is suitable for high-purity fluid systems requiring corrosion resistance and cleanliness. Complies with RoHS_6 and RoHS_10 standards
This PFA compression tube fitting is a clamp-type insert pin from the LQ3 series. It is RoHS compliant and designed for use in fluid systems requiring corrosion resistance. Typical applications include high-purity fluid handling in semiconductor, chemical, and pharmaceutical processes
SMC
This PFA compression tube fitting is a clamp-type insert pin from the LQ3 series. It is RoHS compliant and designed for use in fluid systems requiring corrosion resistance. Typical applications include high-purity fluid handling in semiconductor, chemical, and pharmaceutical processes
PFA compression tube fitting with RC thread on one end and compression connection for 3/8 in OD tubing. Suitable for high-purity fluid handling systems requiring corrosion resistance and leak-free connections. Complies with RoHS_6 and RoHS_10 standards
SMC
PFA compression tube fitting with RC thread on one end and compression connection for 3/8 in OD tubing. Suitable for high-purity fluid handling systems requiring corrosion resistance and leak-free connections. Complies with RoHS_6 and RoHS_10 standards
This PFA compression tube fitting from the SMC LQ1 series is designed for 1/2 in OD tubing. It is used in fluid systems requiring chemical resistance and purity, such as in semiconductor and pharmaceutical applications. The fitting meets RoHS_6 and RoHS_10 standards
SMC
This PFA compression tube fitting from the SMC LQ1 series is designed for 1/2 in OD tubing. It is used in fluid systems requiring chemical resistance and purity, such as in semiconductor and pharmaceutical applications. The fitting meets RoHS_6 and RoHS_10 standards
PFA compression tube fitting with compression x compression ends for 1 1/4 in OD tubing. Suitable for applications requiring corrosion resistance and fluid purity. Complies with RoHS_6 and RoHS_10 standards
SMC
PFA compression tube fitting with compression x compression ends for 1 1/4 in OD tubing. Suitable for applications requiring corrosion resistance and fluid purity. Complies with RoHS_6 and RoHS_10 standards