Brass Flareless Unions – Reliable Leak-Free Connections for Marine Systems
Eliminate flaring errors and ensure superior sealing performance with All-K Marine’s precision-engineered Brass Flareless Unions.
Product Overview
The All-K Marine Brass Flareless Union is a critical component for modern piping systems where reliability and ease of installation are paramount. Designed specifically for harsh maritime and industrial environments, these fittings create a secure, leak-tight seal on tubing without the need for complex flaring tools or procedures.
Utilizing a advanced ferrule gripping mechanism, our brass unions bite into the tube surface to prevent pull-out while maintaining a gas-tight seal, even under high vibration and pressure fluctuations common in ship engines and hydraulic systems.
Key Features & Benefits
- No Flaring Required: Saves installation time and reduces the risk of human error associated with tube flaring.
- Superior Material: Manufactured from high-grade forged brass (CW614N/C37700), offering excellent corrosion resistance against seawater and chemicals.
- Vibration Resistance: The double-ferrule design ensures the connection remains tight under constant vibration, a critical factor for marine applications.
- Reusability: Can be disconnected and reconnected multiple times without compromising the seal integrity (subject to ferrule condition).
- Wide Pressure Range: Suitable for high-pressure hydraulic, pneumatic, and fuel line applications.
Technical Specifications
| Specification | Details |
|---|---|
| Material | High-Strength Brass (Lead-Free options available) |
| Connection Type | Flareless / Bite-type Ferrule |
| Tube Compatibility | Seamless Stainless Steel, Copper, Nylon, and Hard Plastic Tubing |
| Pressure Rating | Up to [INSERT-PRESSURE-RATING] PSI (Dependent on tube size) |
| Temperature Range | -40°C to +120°C |
| Standards Compliance | ISO 8434-1, DIN 2353, SAE J514 |
Ideal Applications
Our Brass Flareless Unions are trusted in diverse sectors, including:
- Shipbuilding & Offshore: Engine room instrumentation, fuel supply lines, and lubrication systems.
- Hydraulic Systems: High-pressure fluid power connections.
- Pneumatics: Compressed air distribution networks.
- Chemical Processing: Transporting non-corrosive fluids where brass compatibility is confirmed.
Why Choose All-K Marine?
At All-K Marine, we understand that a single leak can cause significant downtime. Our Brass Flareless Unions undergo rigorous quality control testing to ensure every batch meets international marine standards. With global shipping capabilities and expert technical support, we are your partner in keeping your systems running smoothly.
Ready to order? Contact our sales team today for a quote on bulk orders or custom sizing.
Email: admin@all-kmarine.com.cn






