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

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

The SMC LQ3H4A-MN is a PFA compression tube fitting with a 1/4 in NPT pipe connection and 1/2 in OD tube size, part of the LQ3 series. It meets RoHS_6 and RoHS_10 standards, ensuring compliance for high-purity…

SKU 3G-OTH-474401

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

SMC
Manufacturer Part Number
LQ3H4A-MN
Series
LQ3
Type
NPT x Compression, PFA
Standards
RoHS_6, RoHS_10
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SMC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMC LQ3H4A-MN is a PFA compression tube fitting with a 1/4 in NPT pipe connection and 1/2 in OD tube size, part of the LQ3 series. It meets RoHS_6 and RoHS_10 standards, ensuring compliance for high-purity applications.

Frequently Asked Questions

What is the SMC LQ3H4A-MN PFA compression tube fitting used for?

The SMC LQ3H4A-MN is a high-purity PFA compression tube fitting used in semiconductor, pharmaceutical, and chemical processing applications. It connects 1/2 in OD tubing to a 1/4 in NPT port, providing a leak-free seal in corrosive or ultrapure fluid systems.

What are the specifications of the SMC LQ3H4A-MN?

The SMC LQ3H4A-MN is a PFA compression tube fitting from the LQ3 series. It has a 1/4 in NPT male pipe connection and accepts 1/2 in OD tubing. It complies with RoHS_6 and RoHS_10 standards for restricted substance control in high-purity environments.

Where to buy the SMC LQ3H4A-MN in worldwide?

3G Electric supplies the SMC LQ3H4A-MN PFA compression fitting to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this high-purity component.

How to install the SMC LQ3H4A-MN PFA compression fitting?

To install the SMC LQ3H4A-MN, insert the 1/2 in OD PFA tube fully into the fitting body, then hand-tighten the compression nut. Use a wrench to tighten an additional 1/4 to 1/2 turn per manufacturer guidelines. Avoid over-tightening to prevent damage to the PFA components.

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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