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Your Professional Brass Fittings Supplier！

 

Xiamen Superb Technology Co., Ltd. is a professional Chinese manufacturer of irrigation‑and‑cooling solutions. Established in 2003, our factory offers a comprehensive range of rugged, high-performance products, including drip tape, plastic and metal sprinklers, pop-up sprinklers, LDPE tubing, fog nozzles, fog machines, filters, misting cooling systems with pumps, and solenoid valves. Each item is designed with precision engineering, stringent quality control, and innovative research.

 

 
  • High Pressure Brass Fittings
    High Pressure Brass Fittings

    We offer high-quality brass fittings designed specifically for 9.52mm (3/8-inch) nylon and stainless steel tubing. These brass fittings are made from premium brass material (some with nickel

  • Brass 4 Way
    Brass 4 Way

    This high pressure brass cross fitting is a core piping branch accessory in high-pressure misting systems, designed specifically for 9.52mm (3/8 inch) outer diameter nylon pipes (high-pressure PA

  • Straight Coupling for 1 Fog Nozzle
    Straight Coupling for 1 Fog Nozzle

    Our straight coupling for 1 fog nozzle is a professional accessory for high-pressure misting cooling systems, specifically designed for 9.52mm (3/8-inch) outer diameter nylon tubing (high-pressure

  • Three Way Joint For Pipe
    Three Way Joint For Pipe

    Our three way joint for pipe series products are designed specifically for 9.52mm (3/8 inch) outer diameter nylon pipes (PA pipes) and stainless steel pipes, providing reliable pipe branching

  • 9.52mm SS Pipe
    9.52mm SS Pipe

    Our 9.52mm SS Pipe series products are precision drawn from high-quality 304 stainless steel material, with an outer diameter precisely controlled at 9.52mm (3/8 inch), an inner diameter of 8mm, and

 
Why Choose Us

Quality Control

From raw material selection to final inspection, our structured quality control system ensures product consistency, while fast response times and ongoing technical support help reduce purchasing risks.

OEM/ODM

We offer customized product design, specifications, and packaging to match different market standards, helping buyers adapt quickly to regional requirements and improve market competitiveness.

Sales Market

With more than 20 years of export experience, we serve customers in South America, North America, Europe, Oceania, Africa, Southeast Asia, and the Middle East, 50+ countries.

Rapid Response

24‑H turnaround on all inquiries. Dedicated support team for all pre‑, in‑, and post‑sales stages.

 

 

Overview of Brass Fittings

 

 

Brass fittings are durable, corrosion-resistant pipe connectors made from copper and zinc, used to join, adapt, or seal pipes transporting liquids or gases. They are crucial in plumbing, hydraulic, and pneumatic systems for high-temperature and high-pressure applications.

 

Product Specification

 

We offers the following product specifications：

Size :

3/4" to 4"

Available :

Any kind of special Four Way can be developed and supplied exactly as per customer specifications.

Platting :

Brass finish, Chrome platting

Specification :

Light / Medium / Heavy Weight

 

Straight Coupling For 1 Fog Nozzle

 

Product advantages

Corrosion Resistance – Brass fittings resist rust and corrosion, making them ideal for water and gas applications.


Durability – Their strong construction ensures a long lifespan and reliable performance.


Heat Resistance – Brass fittings can withstand high temperatures without losing their strength.


Easy Installation – These fittings are easy to install, repair, and replace compared to other materials.

 

 

Common types

Brass Pipe Fittings
Standard brass pipe fittings include straight connections, elbows that redirect pipe and tees that connect three pieces of pipe. Threading allows you to tighten the fitting to a corresponding section of pipe.

 

Brass Compression Fittings
Brass compression fittings connect small-diameter pipes or tubing. Typical compression fittings include the fitting and one or more sets of compression sleeves (ferrules) and compression nuts. Compression fittings for non-metallic tubing also include an insert for the tubing.

 

Brass Flare Fittings
Brass flare fittings include a flare nut and the fitting body. They require specialized tools — a flare clamp and a flaring tool — to create connections. The nut forces the tubing against the fitting body.

 

Brass Hose Fittings or Garden Fittings
Brass hose fittings the most DIY-friendly fitting types of fittings and the most common for home projects, such as repairing a garden hose. One type simply screws to an existing fitting of a hose.

High Pressure Brass Fittings

 

Application

 

Air Systems

Brass fittings are crucial in compressed air systems, connecting air compressors to tools and machinery. In vehicles, they play a key role in air brake systems, ensuring vibration resistance and reliability.

01

Water Systems (Non-Potable)

Brass fittings are commonly used in coolant systems in industrial settings, preventing machinery from overheating while resisting corrosion from mixed water substances.

02

Fuel Systems

Brass fittings transport and manage fuels such as natural gas and liquid petroleum. Their ability to create a tight seal and resist sparking makes them ideal for high-risk environments.

03

Refrigeration Systems

Brass fittings help contain and manage refrigerant gases in air conditioning and refrigeration units. Their chemical stability ensures safe interactions with refrigerants like Freon.

04

Low-Pressure Hydraulics

Though not suited for high-pressure hydraulics, brass fittings are used in light machinery where lower pressures are sufficient, offering malleability and easy installation.

05

 

Customization Process

 

Requirement Discussion: Contact us and provide your design drawings, size specifications, and other technical parameters.

 

Design Proposal: Our professional team will develop a design proposal and provide a quotation based on your requirements.

 

Sample Production: We produce samples according to the design proposal and conduct rigorous testing.

 

Mass Production: Upon your approval, we commence mass production to ensure timely delivery and consistent quality.

 

After-Sales Service: We offer ongoing technical support and service to ensure the long-term stable operation of our products.

 

 

 

Certifications

 

 

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Package & Delivery

 

 

Package: Standard export package or Custom


Delivery: By air express, by sea

 

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FAQ

 

 

Q: What are brass fittings and where are they commonly used?

A: Brass fittings are pipe connectors made from copper-zinc alloys, widely used in plumbing, HVAC systems, gas distribution, and industrial fluid handling due to their durability and corrosion resistance.

Q: What are the advantages of brass over other materials?

A: Brass offers excellent corrosion resistance, good machinability, high durability, and reliable sealing properties. It also performs well under a wide range of temperatures compared to plastic or standard steel fittings.

Q: Are brass fittings suitable for potable water systems?

A: Yes, provided they meet applicable regulations such as low-lead requirements (e.g., NSF/ANSI 61 or NSF/ANSI 372). Always confirm compliance for drinking water applications in the target market.

Q: What types of brass fittings are available?

A: Common types include couplings, elbows, tees, unions, adapters, nipples, and compression fittings. Each type is designed for specific connection and flow direction requirements.

Q: What thread standards are typically used?

A: Brass fittings are available in various thread standards such as NPT (National Pipe Thread), BSP (British Standard Pipe), and metric threads. Buyers should ensure compatibility with local piping systems.

Q: Can brass fittings be used for gas applications?

A: Yes, many brass fittings are suitable for natural gas and LPG systems. However, they must meet relevant certifications and pressure ratings for gas applications in specific regions.

Q: What pressure and temperature ratings can brass fittings handle?

A: Performance varies by design and alloy, but brass fittings generally handle moderate to high pressures and temperatures, making them suitable for both residential and industrial systems.

Q: Are brass fittings resistant to corrosion?

A: Yes, brass has strong resistance to corrosion, especially in water-based environments. However, in highly acidic or saline conditions, specific alloys or coatings may be required.

Q: What is dezincification and how can it be prevented?

A: Dezincification is a form of corrosion where zinc is leached from the alloy, weakening the fitting. Using dezincification-resistant (DZR) brass significantly reduces this risk, especially in aggressive water conditions.

Q: What surface finishes are available?

A: Brass fittings can be supplied in natural brass finish, nickel-plated, or chrome-plated. Coatings improve corrosion resistance and enhance appearance for exposed installations.

Q: How do I ensure leak-proof connections?

A: Proper installation is critical. Use appropriate thread sealants (PTFE tape or pipe dope), follow torque specifications, and ensure thread compatibility to achieve reliable, leak-free connections.

Q: What certifications should I look for when sourcing brass fittings?

A: Key certifications include NSF, WRAS (UK), CE (EU), and ISO standards. These ensure compliance with safety, quality, and environmental requirements in target markets.

Q: Are brass fittings compatible with different pipe materials?

A: Yes, brass fittings are versatile and can connect to copper, PEX, CPVC, and other piping materials, depending on the fitting type and connection method.

Q: What factors should buyers consider when selecting brass fittings?

A: Important factors include material grade, thread type, pressure rating, application (water, gas, air), certification requirements, and environmental conditions.

Q: What is the typical lifespan of brass fittings?

A: With proper installation and suitable operating conditions, brass fittings can last decades. Their longevity makes them a cost-effective solution for long-term infrastructure.

We're well-known as one of the leading brass fittings manufacturers and suppliers in China. With a professional production team, we are able to meet the needs of the majority of our customers. Please rest assured to wholesale high quality brass fittings from our factory.

Three Way Joint For Pipe, Brass 4 Way, brass fittings

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