Description

USA Lab FNPT 4 Way Union

The USA Lab FNPT 4 Way Union is designed to provide a practical way to adapt and connect multiple compatible fittings and valves within a threaded fluid-handling system. Its four-way configuration allows several connection points to be incorporated into a single fitting.

The USA Lab FNPT 4 Way Union provides multiple female NPT connection points for connecting compatible male NPT fittings, valves, and other threaded components. This configuration can help simplify system layouts where multiple connections are required in a compact arrangement.

The USA Lab FNPT 4 Way Union is a versatile threaded fitting solution for laboratory, industrial, and fluid-handling applications. Its multi-port design provides flexibility when adapting and connecting different fittings and valves within compatible NPT systems.

FNPT 4 Way Union Four-Way Configuration Female NPT Connections Multiple Connection Points

Four-Way Configuration: provides multiple connection points for adapting compatible fittings and valves.

Female NPT Connections: supports connections with compatible male NPT threaded components.

Versatile Adaptation: helps connect multiple fittings and valves within compatible threaded systems.

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 USA Lab FNPT 4 Way Union?

Four-way configuration — provides multiple threaded connection points within a single fitting.
Female NPT connections — designed for connecting compatible male NPT fittings, valves, and threaded components.
Multiple connection capability — helps users adapt and connect several components within a compatible system.
Flexible system integration — supports a variety of threaded connection arrangements and fluid-handling layouts.
Versatile application potential — suitable for laboratory, industrial, and other compatible threaded fluid-handling systems.

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Technical Specifications

Specification	Details
Product Name	USA Lab FNPT 4 Way Union
Brand	USA Lab
Product Type	Threaded Union Fitting
Fitting Style	4 Way Union
Connection Type	FNPT
Connection Configuration	Four-Way Female NPT
Connection 1	FNPT
Connection 2	FNPT
Connection 3	FNPT
Connection 4	FNPT
Thread Type	NPT
Thread Configuration	Female Threaded Connections
Port Count	Four Connection Ports
Fitting Function	Connects and Adapts Multiple Components
Connection Purpose	Connects Compatible Fittings and Valves
Compatible Components	Compatible Male NPT Fittings and Valves
System Configuration	Multi-Connection Threaded System
Primary Application	Threaded Fluid-Handling Connections
Intended Use	Adapting and Connecting Multiple Fittings and Valves

Popular Industries & Use Cases

Laboratory Equipment Pharmaceutical Processing Chemical Processing Fluid Handling Systems

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Custom Solutions

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FAQ

What is the USA Lab FNPT 4 Way Union used for?

The USA Lab FNPT 4 Way Union is designed to adapt and connect multiple compatible fittings and valves within a threaded fluid-handling system using its four-way female NPT configuration.

What type of connections does the USA Lab FNPT 4 Way Union provide?

The USA Lab FNPT 4 Way Union provides four female NPT connection points designed to connect compatible male NPT threaded fittings, valves, and other components.

How does the four-way configuration benefit a threaded system?

The four-way configuration provides multiple connection points in a single fitting, helping users adapt and connect several compatible fittings and valves within a compact threaded system arrangement.

What applications are suitable for the USA Lab FNPT 4 Way Union?

The USA Lab FNPT 4 Way Union is suitable for compatible laboratory, industrial, and fluid-handling applications where multiple fittings or valves need to be connected through female NPT threaded connections.

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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Specifications

Brand:	USA Lab
Thread:	NPT
Material:	Stainless Steel
Warranty Term:	1 Year
Return Window:	30 Days
Lead Time:	1-3 Days

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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USA Lab FNPT 4 Way Union

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