Barrel Nipple Fittings ASTM A53 are essential components in modern piping systems, offering durability, versatility, and compliance with international standards. These fittings are designed to connect pipes, valves, and other components in various industrial applications. This article provides an in-depth analysis of their features, specifications, applications, and the company behind the product, Hebei Gain Trading Co., Ltd..
Product Overview
Barrel Nipple Fittings ASTM A53 are manufactured using high-quality materials such as carbon steel, alloy steel, and stainless steel. These fittings are engineered to withstand demanding conditions, making them ideal for use in water, oil, gas, and other fluid transportation systems. The product adheres to multiple international standards, including NIST guidelines, ensuring reliability and performance.

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Key Features and Advantages
Material and Standards Compliance
The fittings are available in three primary materials: carbon steel, alloy steel, and stainless steel. Each material is selected based on the specific requirements of the application, such as corrosion resistance or high-temperature environments. The product complies with international standards, including:
Hydraulic Performance
These fittings are designed to handle high-pressure environments. The hydraulic test specifications include:
- Working Pressure: Max 1.5 MPa
- Test Pressure: Max 2.5 MPa
This ensures the fittings can operate safely under extreme conditions, as verified by NIST testing protocols.
Temperature Range
The fittings function effectively within a temperature range of -20°C to 120°C, making them suitable for both cold and hot environments. This wide range is critical for applications in industries like petrochemicals and HVAC systems.
Surface Finish Options
Available surface finishes include:
- Galvanized
- Electro Galvanized
- Normal Black/Shining Black
These finishes enhance corrosion resistance and aesthetics, catering to diverse customer preferences.

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Technical Specifications
Below is a detailed table outlining the specifications of the Barrel Nipple Fittings ASTM A53:
| Category | Details |
|---|---|
| Material | Carbon steel, Alloy steel, Stainless steel |
| Standards | BS21, DIN2999, ASTM A865-9 |
| Hydraulic Test | Working Pressure: 1.5 MPa | Test Pressure: 2.5 MPa |
| Temperature Range | -20°C to 120°C |
| Model | Half coupling/socket, Full coupling/socket |
| Surface Finish | Galvanized, Electro Galvanized, Normal Black/Shining Black |
| Size | OD: 1/8-8″ | Wall Thickness: 0.5mm-10mm |
| Series | Heavy, Standard, Medium, Light |
| Connection | Female |
| Shape | Equal |
| Certifications | ISO9001:2000, BV |
| Application | Water, oil, gas, and other fluid systems |
Applications and Industry Use Cases
Barrel Nipple Fittings ASTM A53 are widely used across various industries, including:
- Water Supply Systems: Connecting pipes in municipal and industrial water distribution networks.
- Oil and Gas: Ensuring secure connections in pipelines for crude oil and natural gas transportation.
- HVAC Systems: Facilitating efficient heat transfer and air circulation in commercial and residential buildings.
- Chemical Processing: Resisting corrosion in environments with aggressive chemicals.

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Company Background: Hebei Gain Trading Co., Ltd.
Founded in 1997, Hebei Gain Trading Co., Ltd. is a leading manufacturer and supplier of pipe fittings, with a strong reputation for quality and innovation. The company employs 300 workers, including 20 senior engineers and 50 senior technicians, ensuring meticulous attention to detail in production.
Key Highlights:
- Global Reach: The company exports to over 50 countries, including the USA, Russia, and Australia.
- Sales Volume: Annual sales of 150-200 container111s, with 70% of revenue from international markets.
- Customization: Offers brand customization with a minimum order quantity of 10 tons per specification.
Related Products and Services
Hebei Gain Trading Co., Ltd. provides a comprehensive range of piping solutions, including:
Conclusion
Barrel Nipple Fittings ASTM A53 are a cornerstone of modern piping infrastructure, offering unmatched durability and compliance with global standards. Hebei Gain Trading Co., Ltd. continues to lead the industry with its commitment to quality, innovation, and customer satisfaction. Whether you’re in the oil and gas sector, water management, or HVAC, these fittings provide reliable solutions for your needs.
References
National Institute of Standards and Technology (NIST). (n.d.). Retrieved from https://www.nist.gov
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