Your One-Stop OEM & ODM Brass Fitting Supplier

Reliable Brass Fittings Manufacturer from China

Plumberstar specializes in the manufacture of high-performance connectors of EN12165 CW617N brass alloy, using reverse extrusion precision forging technology, covering the full range of DN8–DN150. The zinc content of our brass fittings is strictly controlled in the range of 36%–42%, ensuring anti-dezincification, high strength and long life. The quick-install buckle design (tightening angle ≤120°) simplifies the installation process and greatly improves construction efficiency. It is particularly suitable for multiple civil and commercial systems such as pipelines, water treatment, HVAC, shipbuilding, and agricultural irrigation.

From materials to structures, every detail of Plumberstar is designed for durability and sealing. Our products have passed the acid salt spray test for 48 hours without white rust corrosion, equipped with EPDM/NBR double sealing rings, and the pressure resistance is as high as PN40 (40 bar). At the same time, it meets the NSF/ANSI 372 lead-free standard, with lead precipitation less than 0.25%, fully guaranteeing the health and compliance requirements of drinking water systems.

Plumberstar provides not only standard parts but also flexible customized services for engineering projects: 3D fluid simulation analysis, precision machining with a tolerance level of ±0.01mm, surface nickel plating/chrome plating and other technical support to ensure the best match in highly complex or automated systems. No matter what working conditions you’re facing, Plumberstar is a trustworthy brass fittings partner.

Brass Fittings Manufacturing Types

Plumberstar offers an extensive line of high-quality brass fittings including threaded fittings, compression fittings, push-to-connect fittings, elbow fittings, tees, and couplings. Our fittings are much superior to others in terms of increased corrosion resistance, long-term durability, and leak-proofing. Our customers choose them as the ideal choice for high-pressure environments and custom fluid systems. Whether you require a standard or custom solution, Plumberstar has the perfect brass fitting to meet your specific requirements, ensuring optimal performance in multiple areas!

Brass Fittings Specifications

Size Available

Plumberstar offers various standard sizes of brass fittings such as 1/4\", 3/8\", 1/2\", 5/8\", 3/4\", 1\", 1-1/4\", 1-1/2\", and 2\" to suit various application demands. We can also supply custom sizes according to your specification.

Material Available

Our fittings are made from superior quality materials such as brass, red copper, bronze, stainless steel SS304L, and stainless steel SS316L to offer greater corrosion resistance, strength, and reliability. Every material could be specially modified to operating conditions and industry standards for the optimal result.

Types Available

We have a complete lineup of brass fittings for plumbing, HVAC fittings, gas fittings, and fluid system fittings including threaded fittings, compression fittings, push-to-connect fittings, elbows, tees, couplings, reducers, adapters, nipples, and straight fittings to mention just a few.

Components Available

Each of our brass fitting is meticulously engineered with premium threads, sealing rings and bodies made from resilient materials for leak-free connections that last long into their service lives.

Working Pressure & Temperature

Our brass fittings are designed with a maximum working pressure of 20 MPa and are maintained within a working temperature range of -35°C to 120°C and thus find perfect usage in residential, commercial, and industrial use.

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Explore Our Brass Fitting Case Studies

Explore how our brass fittings enhance plumbing, HVAC and gas systems with durability and precision. See real world applications as well as custom solutions.

Custom Different Types of Brass Fitting – Versatile & Reliable

Plumberstar provides a full range of customized copper pipe fittings solutions, which are widely used in pipeline systems, HVAC heating and air conditioning, water treatment, gas transportation, and industrial equipment. The product categories include nipples, extensions, elbows, equal/reducing tees, crosses, unions, adapters, quick-insert unions, etc., with a built-in double sealing structure design for quick maintenance and disassembly. We support a variety of standard threaded connections such as NPT, G, BSP, and double clamping structure and flange connection methods to adapt to different installation requirements, covering all kinds of fluid transportation scenarios.

For the subdivided fields, Plumberstar has developed a special series: HVAC air conditioning pipe fittings have built-in silencer flow channels to effectively reduce the noise of refrigerant transportation; gas pipe fittings use thickened C377000 standard brass alloy, which has passed the 3.0MPa pressure test; the corrosion-resistant series uses DZR copper material, which is suitable for acid and alkali fluids; the water pipe series uses CW617N and Hpb59-1 environmentally friendly copper alloys, which have fully passed the NSF/ANSI 61 drinking water safety certification and ISO 6509 anti-zinc removal test.

All products are made of high-density brass alloy, forged by red stamping or sand casting, combined with sandblasting, polishing, and electrolytic nickel plating surface treatment, to achieve a threaded connection life of more than 5,000 loading and unloading cycles. We also provide diversified customization services for wall thickness tolerance, sealing structure, and interface standards, helping customers build safe, stable, zero-leakage multi-system copper pipe integration solutions that fully meet the requirements of international standards such as ASME, EN, and JIS.

Custom Finishing for Brass Fittings – Style & Protection

Plumberstar offers a wide range of custom surface treatment options for copper pipe fittings, designed to meet the dual needs of modern buildings and industrial systems for appearance and service life. We offer a variety of treatments including natural color, polishing, sandblasting, chrome plating, brushed nickel, spray painting, pickling, plastic spraying, gold plating, etc. Each process has passed rigorous corrosion and wear resistance tests to ensure that it still performs well in harsh environments such as high humidity, high salt, and strong light.

Our polished chrome plating series has super corrosion resistance and can resist external erosion such as acid rain and salt spray, with a protection performance that is more than 10 times that of the industry standard. Brushed nickel treatment maintains a 99.5% anti-fading rate and long-lasting gloss in high-frequency use occasions. For special applications, we can also customize functional finishes such as lead-free sandblasting (for food-grade systems) or UV-resistant matte coating (for outdoor gas pipe networks).

In addition to meeting the durability requirements of international piping standards such as ASME B31.1, Plumberstar’s surface technology also fully considers the coordination between the product and the overall architectural style, truly achieving the unity of function and aesthetics. Whether you need a copper pipe fitting finish that is practical for engineering or has a strong sense of design, we can tailor the most suitable solution for you.

Custom Raw Materials for Brass Fittings – Durability & Precision

Plumberstar is a professional manufacturer of quality copper pipe fittings solutions for various fluid systems. The primary materials are copper, brass, cast iron and stainless steel. Copper pipe fittings and stainless steel pipe fittings have been used widely in domestic, business and industrial use due to their high corrosion resistance and stable structure. We select the brass raw materials carefully according to international standards such as ISO, EN, ASME, JIS, etc. so that each pipe fitting can promise stable and long-lasting connection performance in high pressure, high temperature or chemical corrosion conditions.

Plumberstar has a complete internal testing laboratory, covering element analysis, bending strength testing, pressure testing, leakage testing, fatigue life assessment and thread accuracy testing, providing customers with one-stop material quality assurance. From raw material storage to finished product delivery, we adhere to high standards of control in every link to ensure the best mechanical properties and stability in use.

Since its establishment in 2006, Plumberstar has continuously optimized material performance through 3D fluid dynamics simulation and material aging prediction model to provide tailored solutions for complex working conditions and special media systems. Welcome to contact our engineering team for free sample testing and technical verification support, and experience professional material systems designed for harsh environments.

Stainless Steel

Material that is frequently used in high-pressure and industrial settings, stainless steel is a robust, durable, and corrosion-resistant material. Brass fittings of stainless steel are commonly employed in oil and gas pipelines, chemical processing, and other hostile environments.

Brass

Brass is frequently used in manufacturing brass fittings due to its durability and corrosion resistance. When cost is a concern, brass brass fittings are commonly employed in piping systems and other applications.

Bronze

Bronze is an alloy that is resistant to corrosion and is frequently used in structure and marine applications. Bronze brass fittings are commonly used in seawater intake systems, marine piping systems, and other applications where corrosion resistance is critical.

General Process Fabricate for Brass Fittings

Plumberstar always seriously treats every manufacturing process of brass fittings and has system quality control rules to ensure good quality.

Brass Fittings Manufacturer FAQ

Yes, our brass fittings can be used outside as they are naturally resistant to corrosion. However, for extreme humidity conditions, saltwater spray, or rough weather, we recommend a protective coating or the utilization of stainless steel fittings for maximum durability. Let us know about your conditions, and we will help you make the most suitable choice.

Our MOQ for pipe fitting is very low at 1000pcs.

No exact answer exists as the MOQ of pipe fittings depends on various factors; however, due to their increased complexity and installation skill requirements they tend to require higher minimum order quantities than other hardware components. Therefore it is advisable to speak to your supplier regarding specific pipe fittings to ascertain an MOQ before purchasing.

Yes! We specialize in crafting customized shapes, sizes, threads and finishes to meet your exact application specifications.

Absolutely! All our products meet CE, RoHS standards to guarantee quality and compliance.

Yes, samples are available–simply cover the shipping cost and we’ll take care of everything else.

At Plumberstar, we offer a three-year warranty to guarantee long-term performance and reliability. If you encounter any issues within this period, we’ll provide prompt support or replacements. Your satisfaction is our priority!

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