Steel pipe nipples, particularly those conforming to ASTM A53 standards, are essential components in various industrial and commercial applications. These fittings are designed to connect pipes, ensuring secure and leak-proof joints for fluids such as water, oil, and gas. This article provides an in-depth overview of the Barrel Nipple Fittings ASTM A53, highlighting their features, technical specifications, applications, and the reputable company behind them.
Product Features and Advantages
The Barrel Nipple Fittings ASTM A53 are engineered to meet the highest standards of durability and performance. Key features include:
- Material Options: Available in carbon steel, alloy steel, and stainless steel, these fittings cater to diverse environmental and operational demands.
- Multiple Standards Compliance: Adhering to British Standard (BS21), DIN (DIN2999), and American Standard (ASTM A865-9), ensuring global compatibility.
- Hydraulic Testing: With a working pressure of up to 1.5MPa and a test pressure of 2.5MPa, these fittings are rigorously tested for safety and reliability.
- Temperature Range: Operable between -20°C and 120°C, making them suitable for both extreme cold and high-temperature environments.
- Surface Treatments: Options include galvanized, electro-galvanized, and black finishes, enhancing corrosion resistance and aesthetic appeal.

These features collectively ensure that the Barrel Nipple Fittings ASTM A53 are not only robust but also adaptable to a wide range of applications, from residential plumbing to industrial piping systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Material | Carbon steel, Alloy steel, Stainless steel |
| Standards | BS21, DIN2999, ASTM A865-9 |
| Hydraulic Test | Working Pressure: 1.5MPa | Test Pressure: 2.5MPa |
| Temperature Range | -20°C to 120°C |
| Model | Half coupling/socket, Full coupling/socket |
| Surface Treatment | Galvanized, Electro-galvanized, Normal black, Shining black |
| Size | OD: 1/8-8″ | Wall Thickness: 0.5mm-10mm |
| Series | Heavy, Standard, Medium, Light |
| Connection Type | Female |
| Certifications | ISO9001:2000, BV |
Applications and Use Cases
The Barrel Nipple Fittings ASTM A53 are widely used in industries requiring reliable fluid transport. Common applications include:
- Water Supply Systems: Connecting pipes in residential, commercial, and municipal water distribution networks.
- Oil and Gas Industry: Ensuring secure connections in pipelines for crude oil, refined fuels, and natural gas.
- Industrial Piping: Used in manufacturing plants, chemical processing units, and power generation facilities.
- HVAC Systems: Facilitating the movement of heating, ventilation, and air conditioning fluids.
- Construction Projects: Essential for plumbing and drainage systems in buildings and infrastructure.

These fittings are also compatible with a variety of related products, such as flanges, carbon steel butt-welding fittings, and valves, making them a versatile solution for complex piping systems.
Company Background: Hebei Gain Trading Co., Ltd.
Established in 1997, Hebei Gain Trading Co., Ltd. is a leading manufacturer and supplier of high-quality pipe fittings. With a workforce of 300 employees, including 20 senior engineers and 50 senior technicians, the company ensures precision and innovation in every product. Their commitment to quality is reflected in certifications such as ISO9001:2000 and BV, which guarantee adherence to international standards.

The company’s global reach is evident in its export markets, which include the USA, Russia, Mexico, Canada, and numerous European countries. With an annual export volume of 150-200 container111s, Hebei Gain Trading Co., Ltd. has built a reputation for reliability and customer satisfaction. Their after-sales service includes a six-month warranty, ensuring that any defective products are fully refunded.
Customization and Additional Services
Hebei Gain Trading Co., Ltd. offers customization options to meet specific client requirements. Customers can provide their own designs or drawings, allowing for tailored solutions. The company also supports brand customization, with a minimum order quantity of 10 tons per specification. For repeat customers, the mold opening fee is refunded after cumulative exports reach five container111s.
Comprehensive packaging options are available, including cartons without pallets, cartons with pallets, and double woven bags, ensuring safe delivery. The company’s efficient logistics and 30-45 day delivery time after receiving a deposit make them a preferred partner for international clients.
Conclusion
The Barrel Nipple Fittings ASTM A53 by Hebei Gain Trading Co., Ltd. exemplify the perfect blend of durability, versatility, and compliance with international standards. Their robust design, extensive applications, and the company’s commitment to quality make them an ideal choice for industries worldwide. Whether for residential, commercial, or industrial use, these fittings ensure reliable performance and long-term value.
Authoritative Citations
For further information on standards compliance and material specifications, refer to the National Institute of Standards and Technology (NIST). NIST provides critical resources on measurement science and standards that underpin the reliability of industrial components like the Barrel Nipple Fittings ASTM A53. NIST ensures that products meet rigorous quality and safety benchmarks, contributing to the advancement of technology and industry practices.
HEBEI GAIN TRADING CO.,LTD” is the subcomany of Hebei Wanda Malleable Iron Corp.,Ltd ,which was established in 1997.steel pipes We are leading & professional exporter & supplier of the registered “SZ” Brand malleable iron pipe fittings, our products can be used in various pipelines to convey gas,water,oil and so on.cast iron pipe It is of rich assotrments:banded,beaded,plain;galvanized and black;heavy type and light type.Size is from 1/4 to 6 inch.Standard:BS Standard,DIN Standard,American standard.galvanised steel pipe suppliers The company has acquired ISO9001, ISO14001 and OHSAS18001, certifications of UL and FM of America , CE of the EU , ABNT of Brazil , TSE of Turkey China Compulsory Certification and other certificates and honors, “Hebei Creditable Enterprise” since 1996 ,”Hebei province High-integrity Enterprise”since 2008, “the Famous Product in Hebei province” since 1996 ,”Famous Brand of Malleable Iron Pipe Fittings in China”since 2013, “China Well-known Trademark” in 2014.super blog