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

SMC LQ3H4C-MN PFA Compression Tube Fitting, 1/2 in NPT x 1/2 in OD - PFA Compression Tube Fittings
SMCPFA Compression Tube Fittings

SMC LQ3H4C-MN PFA Compression Tube Fitting, 1/2 in NPT x 1/2 in OD

The SMC High Purity Tube Fitting (MPN LQ3H4C-MN) is a PFA compression tube fitting with a 1/2 in NPT pipe x 1/2 in OD size, part of the LQ3 series. It meets RoHS_6 and RoHS_10 standards.

SKU 3G-OTH-474252

Also listed as: LQ3H4CMN · LQ3H4C MN

Brand
SMC
Item
LQ3H4C-MN PFA Compression Tube Fitting, 1/2 in NPT x 1/2 in OD
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
LQ3H4C-MN
Series
LQ3
Type
NPT 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 High Purity Tube Fitting (MPN LQ3H4C-MN) is a PFA compression tube fitting with a 1/2 in NPT pipe x 1/2 in OD size, part of the LQ3 series. It meets RoHS_6 and RoHS_10 standards.

Frequently Asked Questions

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

The SMC LQ3H4C-MN is a PFA compression tube fitting used in high-purity fluid handling systems, such as semiconductor, pharmaceutical, and chemical processing. It connects 1/2 in NPT pipe to 1/2 in OD tubing, ensuring leak-free performance in corrosive or ultrapure environments.

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

The SMC LQ3H4C-MN is a PFA compression tube fitting with a 1/2 in NPT female pipe x 1/2 in OD tube size, part of the LQ3 series. It meets RoHS_6 and RoHS_10 standards for restricted substance compliance. The manufacturer part number is LQ3H4C-MN.

Where to buy the SMC LQ3H4C-MN high purity fitting worldwide?

3G Electric supplies the SMC LQ3H4C-MN high purity tube fitting worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this PFA compression fitting.

How to install the SMC LQ3H4C-MN PFA compression fitting?

Install the SMC LQ3H4C-MN by cutting tubing squarely, deburring, and fully inserting into the fitting. Hand-tighten the nut, then use a wrench for the recommended turns per SMC guidelines. Avoid over-tightening to prevent PFA creep. Always verify leak-free connection before pressurizing.

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
PFA compression tube fitting from the LQ1 series with compression x compression configuration for 1/4 in OD to 5/32 in OD tubing. Complies with RoHS_6 and RoHS_10 standards. Suitable for high-purity fluid handling in applications requiring chemical resistance and cleanliness
SMC
PFA compression tube fitting from the LQ1 series with compression x compression configuration for 1/4 in OD to 5/32 in OD tubing. Complies with RoHS_6 and RoHS_10 standards. Suitable for high-purity fluid handling in applications requiring chemical resistance and cleanliness
This SMC LQ3 series PFA compression tube fitting connects 3/8 in OD tubing with compression x compression ends. It is used in 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 3/8 in OD tubing with compression x compression ends. It is used in high-purity fluid systems requiring corrosion resistance and cleanliness. Complies with RoHS_6 and RoHS_10 standards
PFA compression tube fitting with compression x compression configuration for connecting 3/4 in OD to 5/8 in OD tubing. Suitable for high-purity fluid handling systems requiring leak-free connections. Complies with RoHS6 and RoHS10 standards
SMC
PFA compression tube fitting with compression x compression configuration for connecting 3/4 in OD to 5/8 in OD tubing. Suitable for high-purity fluid handling systems requiring leak-free connections. Complies with RoHS6 and RoHS10 standards
PFA compression tube fitting with 1/2 in NPT male pipe thread and 3/8 in OD compression end. Part of the LQ3 series. Complies with RoHS_6 and RoHS_10 standards. Used for connecting tubing in fluid systems requiring chemical resistance and purity
SMC
PFA compression tube fitting with 1/2 in NPT male pipe thread and 3/8 in OD compression end. Part of the LQ3 series. Complies with RoHS_6 and RoHS_10 standards. Used for connecting tubing in fluid systems requiring chemical resistance and purity
PFA compression nut for 1/2 in OD tubing, part of the LQ3 Series. Meets ISO Class 5 standards for high-purity fluid systems. Used in applications requiring clean connections, such as semiconductor and pharmaceutical processing
SMC
PFA compression nut for 1/2 in OD tubing, part of the LQ3 Series. Meets ISO Class 5 standards for high-purity fluid systems. Used in applications requiring clean connections, such as semiconductor and pharmaceutical processing
PFA compression fitting for 3/4 in OD tube, compression x compression configuration. Part of the LQ3 series. Complies with RoHS_6 and RoHS_10 standards. Used in fluid handling systems requiring clean connections
SMC
PFA compression fitting for 3/4 in OD tube, compression x compression configuration. Part of the LQ3 series. Complies with RoHS_6 and RoHS_10 standards. Used in fluid handling systems requiring clean connections
This PFA compression tube fitting connects 3/8 in NPT male pipe threads to 3/8 in OD tubing. Part of the LQ3 series, it is used in high-purity fluid systems requiring contamination control. Complies with RoHS_6 and RoHS_10 standards
SMC
This PFA compression tube fitting connects 3/8 in NPT male pipe threads to 3/8 in OD tubing. Part of the LQ3 series, it is used in high-purity fluid systems requiring contamination control. Complies with RoHS_6 and RoHS_10 standards
PFA compression tube fitting with compression x compression ends for 3/8 in OD tubing. Suitable for high-purity fluid systems requiring contamination control. Complies with RoHS_6 and RoHS_10 standards
SMC
PFA compression tube fitting with compression x compression ends for 3/8 in OD tubing. Suitable for high-purity fluid systems requiring contamination control. Complies with RoHS_6 and RoHS_10 standards