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SMC High Purity Tube Fitting: 6 mm OD x 4 mm OD Size, Compression x Compression - PFA Compression Tube Fittings
SMCPFA Compression Tube Fittings

SMC High Purity Tube Fitting: 6 mm OD x 4 mm OD Size, Compression x Compression

The SMC High Purity Tube Fitting (MPN LQ1E21) is a PFA compression x compression fitting for 6 mm OD x 4 mm OD tubing, part of the LQ1 series. It complies with RoHS_6 and RoHS_10 standards.

SKU 3G-OTH-474324

Brand
SMC
Item
High Purity Tube Fitting: 6 mm OD x 4 mm OD Size, Compression x Compression
Category
PFA Compression Tube Fittings
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Technical Specifications

SMC
Manufacturer Part Number
LQ1E21
Series
LQ1
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 LQ1E21) is a PFA compression x compression fitting for 6 mm OD x 4 mm OD tubing, part of the LQ1 series. It complies with RoHS_6 and RoHS_10 standards.

Frequently Asked Questions

What is the SMC LQ1E21 high purity tube fitting used for?

The SMC LQ1E21 is a PFA compression fitting used in high-purity fluid systems, such as semiconductor manufacturing, chemical processing, and pharmaceutical applications. It connects 6 mm OD tubing to 4 mm OD tubing with a compression x compression design, ensuring leak-free performance in critical environments.

What are the specifications of the SMC LQ1E21 tube fitting?

The SMC LQ1E21 is a PFA compression x compression fitting for 6 mm OD x 4 mm OD tubing, part of the LQ1 series. It complies with RoHS_6 and RoHS_10 standards. The manufacturer part number is LQ1E21. SMC is the brand, and the fitting is designed for high-purity applications.

Where to buy the SMC LQ1E21 tube fitting worldwide?

3G Electric supplies the SMC LQ1E21 high purity tube fitting worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this PFA compression fitting for your high-purity fluid system needs.

How to install the SMC LQ1E21 PFA compression fitting?

To install the SMC LQ1E21, ensure tubing ends are clean and cut square. Insert tubing fully into the fitting, then hand-tighten the nut. Use a wrench for final tightening per SMC torque recommendations. Avoid over-tightening to prevent PFA deformation. Always verify leak-free operation after installation.

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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