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

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

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

The SMC High Purity Tube Fitting (MPN LQ3H4C-M) is a PFA compression tube fitting with a 1/2 in pipe x 1/2 in OD size, RC x Compression type, from the LQ3 series. It complies with RoHS_6 and RoHS_10 standards.

SKU 3G-OTH-474357

Brand
SMC
Item
High Purity Tube Fitting: 1/2 in Pipe x 1/2 in OD Size, RC x Compression
Category
PFA Compression Tube Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

SMC
Manufacturer Part Number
LQ3H4C-M
Series
LQ3
Type
RC x Compression, PFA
Standards
RoHS_6, RoHS_10
View Full Spec Sheet

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 High Purity Tube Fitting (MPN LQ3H4C-M) is a PFA compression tube fitting with a 1/2 in pipe x 1/2 in OD size, RC x Compression type, from the LQ3 series. It complies with RoHS_6 and RoHS_10 standards.

Frequently Asked Questions

What is the SMC LQ3H4C-M high purity tube fitting used for?

The SMC LQ3H4C-M is a PFA compression tube fitting designed for high-purity fluid handling in semiconductor, pharmaceutical, and chemical processing applications. Its RC x Compression connection ensures leak-free sealing in critical systems where contamination control is essential.

What are the specifications of the SMC LQ3H4C-M fitting?

The SMC LQ3H4C-M is a PFA compression tube fitting from the LQ3 series. It has a 1/2 in pipe x 1/2 in OD size with RC x Compression type. It complies with RoHS_6 and RoHS_10 standards, making it suitable for high-purity environments.

Where to buy SMC LQ3H4C-M high purity tube fittings worldwide?

3G Electric supplies the SMC LQ3H4C-M high purity tube fitting to customers 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.

How to install SMC LQ3H4C-M PFA compression fittings?

Install the SMC LQ3H4C-M by cutting the PFA tube squarely, deburring the end, and inserting it fully into the fitting. Tighten the nut finger-tight, then use a wrench for the recommended turns per SMC guidelines. 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SMC

View all SMC parts
SMC High Purity Tube Fitting: 1/4 in Pipe x 1/2 in OD Size, NPT x Compression, PFA (MPN LQ3H4A-MN). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS_6, RoHS_10.
SMC
SMC High Purity Tube Fitting: 1/4 in Pipe x 1/2 in OD Size, NPT x Compression, PFA (MPN LQ3H4A-MN). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS_6, RoHS_10.
SMC High Purity Nut: 1/4 in OD Size, Compression, PFA (MPN LQ3-2N07). Key specifications — Series: LQ3; Brand: SMC; Standards: ISO Class 5.
SMC
SMC High Purity Nut: 1/4 in OD Size, Compression, PFA (MPN LQ3-2N07). Key specifications — Series: LQ3; Brand: SMC; Standards: ISO Class 5.
SMC Compression Fitting Nut Insert Bushing: 1/8 in OD Size, Compression, PFA (MPN LQ1-1B03). Key specifications — Series: LQ1; Brand: SMC; Standards: RoHS_6, RoHS_10.
SMC
SMC Compression Fitting Nut Insert Bushing: 1/8 in OD Size, Compression, PFA (MPN LQ1-1B03). Key specifications — Series: LQ1; Brand: SMC; Standards: RoHS_6, RoHS_10.
SMC High Purity Fitting: 3/8 in OD x 3/8 in OD x 1/8 in Pipe Size, Compression x Compression x NPT (MPN LQ3B3C-MN). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS6, RoHS10.
SMC
SMC High Purity Fitting: 3/8 in OD x 3/8 in OD x 1/8 in Pipe Size, Compression x Compression x NPT (MPN LQ3B3C-MN). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS6, RoHS10.
SMC High Purity Fitting: 3/4 in OD x 1/2 in OD x 1/2 in OD Size, PFA (MPN LQ3T5A-R7). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS6, RoHS10.
SMC
SMC High Purity Fitting: 3/4 in OD x 1/2 in OD x 1/2 in OD Size, PFA (MPN LQ3T5A-R7). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS6, RoHS10.
SMC High Purity Tube Fitting: 1/4 in OD x 1/4 in OD Size, Compression x Compression, PFA (MPN LQ3E2A). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS_6, RoHS_10.
SMC
SMC High Purity Tube Fitting: 1/4 in OD x 1/4 in OD Size, Compression x Compression, PFA (MPN LQ3E2A). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS_6, RoHS_10.
SMC High Purity Tube Fitting: 1/2 in OD x 3/8 in OD Size, Compression x Compression, PFA (MPN LQ3E4A-R1). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS_6, RoHS_10.
SMC
SMC High Purity Tube Fitting: 1/2 in OD x 3/8 in OD Size, Compression x Compression, PFA (MPN LQ3E4A-R1). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS_6, RoHS_10.
SMC Plug: 1/2 in Size, Compression, PFA (MPN LQ3-4P13-1). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS_6, RoHS_10.
SMC
SMC Plug: 1/2 in Size, Compression, PFA (MPN LQ3-4P13-1). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS_6, RoHS_10.