legines.com

Brass Flare Fittings Gas Lines

-- Steady & Reliable Manufacturer --

Brass Flare Fittings for Gas Lines are engineered to provide reliable, leak-free connections in a wide range of residential, commercial, and industrial gas applications. Crafted from high-quality brass, these fittings are resistant to corrosion, rust, and wear, ensuring long-lasting performance even in harsh environments. The flare design allows a mechanical seal that can withstand pressure fluctuations and vibrations common in gas delivery systems, making them ideal for propane, natural gas, and other flammable gases. These fittings serve as a critical component in piping systems where safety, durability, and efficiency are paramount.

One of the key advantages of Brass Flare Fittings is their robust sealing capability. The flared end creates a tight, metal-to-metal seal when paired with the corresponding flare nut, eliminating the need for additional sealing compounds in most applications. This design minimizes the risk of leaks and enhances system safety, particularly in gas distribution where even minor leaks can pose significant hazards. Precision machining ensures that each fitting meets exact specifications, providing a consistent and reliable connection every time. The result is a dependable joint that maintains its integrity under varying temperatures and pressures, supporting safe operation across a range of gas systems.

Installation of these fittings is straightforward and versatile, suitable for both professional plumbers and experienced DIY installers. The fittings can be used with soft copper, aluminum, and certain steel tubing types, providing flexibility across multiple system designs. Their standard sizing and threading conform to industry norms, making them compatible with most existing gas line configurations. Additionally, the flare design allows for easy disassembly and reassembly, which is particularly useful during maintenance, system upgrades, or troubleshooting. This reusability reduces labor costs and ensures long-term usability without compromising the safety of the connection.

Brass Flare Fittings are not only valued for their mechanical strength but also for their versatility in application. They are commonly used in residential gas appliances such as stoves, water heaters, and fireplaces, as well as in commercial and industrial gas distribution systems. The fittings accommodate high-pressure scenarios and are suitable for connecting gas regulators, meters, and manifold systems. Because they provide a secure, vibration-resistant seal, they are ideal for environments where tubing may experience movement or pressure surges, such as mobile homes, RVs, or industrial machinery setups.

Ultimately, Brass Flare Fittings for Gas Lines offer a combination of safety, durability, and installation convenience that is difficult to match with other connection types. Their corrosion-resistant brass construction, reliable flare sealing mechanism, and compatibility with standard gas tubing make them an essential component for any gas delivery system. By ensuring leak-free connections and maintaining integrity under pressure, these fittings protect both property and personnel while enhancing system efficiency. Whether used in new construction, retrofitting existing systems, or performing routine maintenance, Brass Flare Fittings provide a dependable, professional-grade solution for secure gas line connections.

Specification

Parameter Detail
Standard SAE J512 (45-Degree Flare)
Material Alloy C36000 Brass (Non-sparking and Corrosion Resistant)
Media Suitability Natural Gas, Propane (LPG), Fuel Oil, Refrigerants
Tube Compatibility Soft/Annealed Copper, Aluminum, Brass Tubing
Sizes Available 1/8" OD to 7/8" OD Tube Sizes
Pressure Rating Up to 1,500 PSI (103 bar), depending on tube wall thickness
Connection Forms Nuts, Unions, Elbows, Tees, Adapters (Flare to NPT)
Installation Requirement Proper Flaring Tool and Torque Wrench Recommended

Application

  • Residential Gas Appliances: Connecting flexible gas supply lines to stoves, furnaces, and water heaters.
  • HVAC/R Systems: Sealing refrigerant lines in air conditioning and heat pump units.
  • Automotive Fuel Systems: High-integrity connections in LPG/CNG conversion kits and fuel injection lines.
  • Industrial Gas Distribution: Connecting copper tubing runs for inert or specialty non-combustible industrial gases.
  • Residential Gas Lines: Connecting household appliances such as stoves, water heaters, and fireplaces to the main gas supply.
  • Commercial Gas Distribution: Used in restaurants, hotels, and commercial kitchens for secure gas piping systems.
  • Industrial Gas Systems: Connecting regulators, meters, and gas manifolds in factories and processing plants.
  • RV and Mobile Home Gas Lines: Providing vibration-resistant, leak-free connections for propane or natural gas systems in mobile environments.
  • Outdoor Gas Applications: Suitable for gas grills, patio heaters, and other outdoor propane or natural gas equipment.
  • Maintenance and Retrofit Projects: Ideal for replacing or upgrading existing gas lines while ensuring safe, reliable connections.

Advantage

  • Zero Permeability Seal: Metal-to-metal connection ensures a superior, non-permeable seal, mandatory for gas and refrigerant applications.
  • Vibration Resistant: The mechanical grip of the flared tube resists loosening from mechanical shock and engine vibration.
  • Highly Reusable: The fitting body and nut can be reused many times, requiring only a new flare on the tube end.
  • Non-Sparking Material: Brass construction adds a critical safety feature when working with flammable gases.
  • Wide System Compatibility: Easily transitions between flared tubing and threaded pipe (e.g., Flare to NPT adapter).
  • Full Certification Support: Components meet or exceed requirements for use in CSA-certified gas systems.
  • Leak-Free Connections: Flare design creates a secure metal-to-metal seal, ensuring safe and reliable gas line performance.
  • Corrosion-Resistant Brass: High-quality brass construction resists rust and chemical degradation for long-lasting durability.
  • High Pressure Capability: Engineered to withstand high gas pressures without compromising safety or integrity of the connection.
  • Easy Installation & Maintenance: Standard flare nuts allow quick assembly and disassembly for system upgrades or maintenance.
  • Wide Compatibility: Works with copper, aluminum, and certain steel tubing, making it suitable for diverse residential, commercial, and industrial gas applications.
CONTACT WITH US

our service

Sincerely welcome foreign and domestic new/old customers to contact us for business negotiation, technical exchange and new brass fittings development.

service icon

A FULL SERVICE

We provide high quality & qualified brass fittings at reasonable prices.

OEM & ODM icon

OEM & ODM SERVICE

We have a professional R&D team can production as customer request.

factory icon

THE FACTORY

We are the professional manufacturer of brass fittings,push on fittings,stainless steel fittings...

quality icon

HIGH QUALITY

All of our products are passed quality qualifications CE, ISO9001...

Capacity icon

Capacity

Our annual output is 2,500,000 sets/piece can meet the needs of customers purchases.

DELIVERY icon

DELIVERY

We are only 75 kilometers away from Beilun Port and the exit is very convenient.

About LEGINES

Legines Industrial Machinery Inc.

As China Brass Flare Fittings Gas Lines Manufacturers and Brass Flare Fittings Gas Lines Suppliers. It adopts full CNC machining and owns workshop area of 3600 square meters. 45 automatic machine tools, 35 semi-automatic CNC machine tools,as well as distributors, who have become important suppliers for the production of American standard brass parts in China...
  • honor
  • honor
Brass Swivel Joint Hose Fittings Brass Barb Hose Connector Fittings SAE Flared Tube Fittings (Brass) Brass Garden Hose Connector Fittings