Description

Superlok Compression O.D. Tube Union Cross - SUC

The Superlok Compression O.D. Tube Union Cross - SUC is a precision tube fitting designed to provide a reliable four-way connection for O.D. tubing. Superlok Tube Fittings are produced under strict quality control using high-quality raw materials, with positive material identification (PMI), rigorous testing, and quality assurance procedures supporting consistent product performance.

The Superlok Compression O.D. Tube Union Cross - SUC features a four-piece precision construction consisting of a body, front ferrule, rear ferrule, and nut. The fitting is designed to tighten easily and provide leak-free performance under shock, vibration, and temperature cycling.

Superlok fittings feature an exceptional internal surface finish that helps reduce particle entrapment and potential contamination while supporting the flow of liquids and gases. The Superlok Compression O.D. Tube Union Cross - SUC is suitable for demanding industrial applications across markets including automotive, aerospace, semiconductor, shipbuilding, and petrochemical industries.

Compression O.D. Tube Union Cross 4-Piece Construction Strict Quality Control

Four-Way Connection: Union cross configuration — provides a four-way O.D. tube connection for branching and connecting tubing.

Leak-Free Performance: Designed to tighten easily and perform under shock, vibration, and temperature cycling — supporting demanding operating conditions.

Internal Surface Finish: Exceptional internal finish — helps reduce particle entrapment and potential contamination while supporting liquid and gas flow.

Why buy from USA Lab

Expert Support
Engineers & technicians on staff.

Quality First
Tested and trusted products.

Fast Fulfillment
Nationwide 1-2 day shipping.

Warranty & Parts
US-based service & spares.

Why this Superlok Compression O.D. Tube Union Cross?

Four-way union cross configuration — provides a four-way O.D. tube connection for connecting and branching tubing.
Four-piece precision construction — consists of a body, front ferrule, rear ferrule, and nut.
Easy tightening — designed for convenient tightening during installation.
Reliable leak-free performance — designed to perform under shock, vibration, and temperature cycling.
Exceptional internal surface finish — helps reduce particle entrapment and potential contamination while supporting liquid and gas flow.

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Technical Specifications

Specification	Details
Product Name	Superlok Compression O.D. Tube Union Cross - SUC
Product Type	Compression Tube Fitting
Brand	Superlok
Model / Code	SUC
Connection Configuration	O.D. Tube Union Cross
Fitting Style	Union Cross
Connection Type	Compression O.D. Tube
Connection Count	Four-Way Connection
Construction	Four-Piece Precision Construction
Main Components	Body, Front Ferrule, Rear Ferrule, and Nut
Quality Control	Strict Quality Control Procedures
Material Identification	Positive Material Identification (PMI)
Testing	Rigorous Testing Procedures
Quality Assurance	Quality Assurance Procedures
Manufacturing Tolerance	Very Strict Manufacturing Tolerances
Tightening	Designed to Tighten Easily
Leak Performance	Designed for Leak-Free Performance
Environmental Conditions	Shock, Vibration, and Temperature Cycling
Internal Surface Finish	Exceptional Internal Surface Finish

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Industrial Processing Pharmaceutical Chemical Processing Laboratory Research

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FAQ

What is the Superlok Compression O.D. Tube Union Cross - SUC?

The Superlok Compression O.D. Tube Union Cross - SUC is a compression O.D. tube fitting with a union cross configuration designed to provide a four-way connection for tubing applications.

What components make up the Superlok Compression O.D. Tube Union Cross - SUC?

The Superlok Compression O.D. Tube Union Cross - SUC consists of four precision parts: a body, front ferrule, rear ferrule, and nut. The components are manufactured to very strict tolerances under tight quality control measures.

Is the Superlok Compression O.D. Tube Union Cross - SUC designed for demanding conditions?

Yes. Superlok Tube Fittings are designed to tighten easily and provide leak-free performance under shock, vibration, and temperature cycling, making them suitable for demanding industrial conditions.

What industries can use the Superlok Compression O.D. Tube Union Cross - SUC?

The Superlok Compression O.D. Tube Union Cross - SUC is suitable for applications across industrial markets including automotive, aerospace, semiconductor, shipbuilding, petrochemical, laboratory, and processing environments.

Important Shipping Notice!

DISCLAIMER:

All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.

Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.

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Warranty

Fittings and steel do NOT carry any warranty. Fittings and steel items with a defect or other issue must be identified within 30 days of arrival and USA Lab MUST be contacted. After 30 days, there will be no replacements sent for fittings or steel items with a defect or issue. Cross threading, misuse, improper storage, or improper care of fittings/steel are considered user error and are not covered under warranty.

Shipping & Returns

1–3 Business Days Standard Processing

Return Policy ↗ Varies by Product Warranty Policy ↗ Varies by Product

3 Days to Claim Inspect on Arrival

Shipping

Orders ship within 1–3 business days after payment clears. We ship Monday through Friday via UPS, USPS, and freight carriers.
Freight items (crated, hazmat, dropship, or special packaging) can take 1–5 business days to ship.
Expedited shipping speeds up transit, not processing. Contact us for true rush orders.
PO Box addresses ship USPS. Alcohols, chemicals, and hazmat cannot ship to a PO Box.

Full Shipping Policy

Delivery & Damage Claims

Inspect every shipment on arrival. Claims must be filed within 3 business days.
Visible damage? Refuse the delivery and have the driver document it. We will file the claim and ship a replacement.
Concealed damage: contact us within 2 days with photos of the packaging and item. Keep all packing materials.
Freight services (liftgate, residential, inside delivery) are the customer's responsibility to select for their location.

Damage & Freight Details

Returns

USA Lab branded products are returnable within 30 days of order date with prior authorization. Email us before sending anything back.
Solvents, chemicals, and consumables are not returnable once shipped. Custom and made-to-order items are final sale.
Unused items in original packaging carry a 15% restocking fee. Defective items ship back on us.
Items showing any signs of use, wear, contamination, or modification are not eligible for return.
Glassware damage must be reported within 3 business days of delivery for replacement or refund.

Full Return Policy

Custom & Made-to-Order Items

Customized and made-to-order products are final sale and not eligible for return under any circumstances.
This includes ductless fume hoods, configured tanks and reactors, and any item built to your specifications.
These products are manufactured specifically for your application. Confirm sizing, voltage, and configuration with our team before ordering.
Damage claim coverage still applies. Inspect on arrival and report issues within 3 business days.

Return Eligibility Details

Warranty

USA Lab products are covered against manufacturing defects for up to 3 years, depending on product line.
1 year: chillers, heaters, rotovaps, reactors, vacuum ovens, mixers, and most equipment. 2 years: UVP vacuum pumps. 3 years: scientific freeze dryers.
Wear items (glassware, gaskets, heating elements, sensors) and fittings/steel are not covered. Report defects within 30 days (3 days for glass).
Non–USA Lab brands are covered by their manufacturer's warranty. See the product's Warranty tab.

Full Warranty Policy

International Orders

Import duties, taxes, VAT, and brokerage fees are not collected by USA Lab and are the receiver's responsibility.
Verify your country's customs charges and import restrictions before ordering.
Refused or unclaimed international shipments are refunded minus shipping and a 15% restocking fee.
International orders are generally non-returnable. Damaged items must be reported within 3 business days.

International Guidelines

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Summaries above are provided for convenience. The full Policies & Warranty Info pages govern all orders and may be updated at any time.

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Superlok Compression O.D. Tube Union Cross SUC

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