Brass Flare Unions for HVAC & Refrigeration Copper Lines

Description

These Brass Flare Unions are precision-engineered brass fittings designed to securely connect two pieces of flared copper tubing across HVAC, refrigeration, and gas piping installations. Featuring smooth flare seats and precision-cut threads, these unions provide a dependable, leak-proof seal without requiring soldering or welding. Constructed from high-quality, corrosion-resistant brass, they offer long-term reliability, high-pressure tolerance, and safe disassembly for routine maintenance across residential and commercial cooling systems.

Technical Specifications

Key Features

• Premium Brass Construction: Manufactured from high-tensile brass ensuring superior durability, corrosion resistance, and long-term strength.

• Leak-Proof Mechanical Joint: Precision-cut threads and smooth internal flare seats create an airtight metal-to-metal connection.

• Full Size Range: Available in standard HVAC line sizes ranging from 1/4″ up to 7/8″.

• No Welding Required: Easily connects flared copper lines using standard wrenches, eliminating the need for brazing or soldering.

• Reusable Design: Allows simple disassembly and reinstallation during servicing or system upgrades when properly inspected.

Supported Applications

• Air Conditioning & HVAC Systems: Joining refrigerant suction and liquid copper lines.

• Refrigeration Installations: Commercial cold rooms, display cases, and chiller piping.

• Gas Piping Systems: Secure connections for compatible gas line setups.

• Commercial & Residential Plumbing: Suitable for high-reliability tubing joints.

Benefits

• Restores and joins copper line sets without heat or brazing torches.

• Reusable fitting design reduces maintenance costs and installation time.

• High pressure rating accommodates modern refrigerants such as R410A, R32, R22, and R134a.

• Corrosion-resistant body withstands outdoor weather exposure.

Package Includes

• 1 x Brass Flare Union (Select Required Size)

Important Buyer Verification Notes

Notice for Technicians & Contractors: Ensure that flare seats and threads are inspected for cleanliness and damage prior to installation or reuse. Match the union size (1/4″, 3/8″, 1/2″, 5/8″, 3/4″, or 7/8″) directly to your copper tubing outer diameter.

Why Buy From Al Ramiz

• Genuine Quality Parts: Dependable, factory-tested HVAC fittings and control components.

• UAE Stock & Local Inventory: Fast processing and local dispatch across the UAE.

• Technical Support: Assistance with component selection and fitting size verification.

Frequently Asked Questions (FAQs)

What tubing sizes do these brass flare unions fit?

These unions are available to fit standard flared copper tubing sizes ranging from 1/4″ to 7/8″.

Can these flare unions handle high-pressure refrigerants like R410A?

Yes, they are engineered for high-pressure HVAC applications and are fully compatible with R410A, R32, R22, R134a, and other standard refrigerants.

Are these fittings reusable?

Yes, the mechanical flare design allows them to be reinstalled multiple times, provided the flare seats and threads are inspected and free from damage.