We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
SMC High Purity Tube Fitting: 1/2 in Pipe x 3/4 in OD Size, NPT x Compression - PFA Compression Tube Fittings
SMCPFA Compression Tube Fittings

SMC High Purity Tube Fitting: 1/2 in Pipe x 3/4 in OD Size, NPT x Compression

The SMC High Purity Tube Fitting (MPN LQ3H5B-MN) is a PFA compression tube fitting with a 1/2 in NPT pipe connection and 3/4 in OD tube size, part of the LQ3 series. It complies with RoHS_6 and RoHS_10 standards.

SKU 3G-OTH-474403

Brand
SMC
Item
High Purity Tube Fitting: 1/2 in Pipe x 3/4 in OD Size, NPT 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
LQ3H5B-MN
Series
LQ3
Type
NPT 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 LQ3H5B-MN) is a PFA compression tube fitting with a 1/2 in NPT pipe connection and 3/4 in OD tube size, part of the LQ3 series. It complies with RoHS_6 and RoHS_10 standards.

Frequently Asked Questions

What is the SMC LQ3H5B-MN high purity tube fitting used for?

The SMC LQ3H5B-MN is a PFA compression tube fitting used in high-purity fluid handling systems, such as semiconductor manufacturing, chemical processing, and pharmaceutical applications. It connects a 1/2 in NPT pipe to a 3/4 in OD tube, ensuring leak-free performance in corrosive or ultrapure environments.

What are the specifications of the SMC LQ3H5B-MN fitting?

The SMC LQ3H5B-MN is a PFA compression tube fitting from the LQ3 series. It has a 1/2 in NPT male pipe connection and a 3/4 in OD tube size. It complies with RoHS_6 and RoHS_10 standards. The manufacturer part number is LQ3H5B-MN.

Where to buy the SMC LQ3H5B-MN high purity tube fitting worldwide?

3G Electric supplies the SMC LQ3H5B-MN high purity tube fitting worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this PFA compression fitting.

How to install an SMC LQ3H5B-MN PFA compression fitting?

To install the SMC LQ3H5B-MN, ensure the tube end is clean and square. Insert the tube fully into the fitting, then hand-tighten the nut. Use a wrench to tighten an additional 1/4 to 1/2 turn. Do not overtighten, as PFA can deform. Always follow SMC's installation guidelines 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from SMC

View all SMC parts →
SMC High Purity Fitting: 3/8 in OD x 3/8 in OD x 3/8 in OD Size, PFA (MPN LQ3T3A-SR). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS6, RoHS10.
SMC
SMC High Purity Fitting: 3/8 in OD x 3/8 in OD x 3/8 in OD Size, PFA (MPN LQ3T3A-SR). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS6, RoHS10.
SMC Insertion Pin: 1 in OD Size, Clamp, PFA (MPN LQ3-GP-25). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS.
SMC
SMC Insertion Pin: 1 in OD Size, Clamp, PFA (MPN LQ3-GP-25). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS.
SMC High Purity Fitting: 1/4 in Pipe x 1/4 in OD Size, NPT x Compression, PFA (MPN LQ3H2B-MN). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS_6, RoHS_10.
SMC
SMC High Purity Fitting: 1/4 in Pipe x 1/4 in OD Size, NPT x Compression, PFA (MPN LQ3H2B-MN). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS_6, RoHS_10.
SMC Insertion Pin: 3/4 in OD Size, Clamp, PFA (MPN LQ3-GP-19). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS.
SMC
SMC Insertion Pin: 3/4 in OD Size, Clamp, PFA (MPN LQ3-GP-19). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS.
SMC High Purity Fitting: 1 in OD x 1/2 in OD x 1 in OD Size, Compression x Compression x Compression (MPN LQ3T6A-R2). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS6, RoHS10.
SMC
SMC High Purity Fitting: 1 in OD x 1/2 in OD x 1 in OD Size, Compression x Compression x Compression (MPN LQ3T6A-R2). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS6, RoHS10.
SMC High Purity Fitting: 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 (MPN LQ3R4C-MN). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS6, RoHS10.
SMC
SMC High Purity Fitting: 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 (MPN LQ3R4C-MN). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS6, RoHS10.
SMC High Purity Fitting: 1/4 in OD x 1/4 in OD x 1/4 in Pipe/1/4 in OD x 1/4 in OD x 4 in Pipe Size (MPN LQ3R2B-MN). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS6, RoHS10.
SMC
SMC High Purity Fitting: 1/4 in OD x 1/4 in OD x 1/4 in Pipe/1/4 in OD x 1/4 in OD x 4 in Pipe Size (MPN LQ3R2B-MN). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS6, RoHS10.
SMC High Purity Tube Fitting: 1 in OD x 1 in OD Size, Compression x Compression, PFA (MPN LQ3E6A). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS_6, RoHS_10.
SMC
SMC High Purity Tube Fitting: 1 in OD x 1 in OD Size, Compression x Compression, PFA (MPN LQ3E6A). Key specifications — Series: LQ3; Brand: SMC; Standards: RoHS_6, RoHS_10.