
The ASTM A53 Barrel Nipple Fittings are essential components in industrial and commercial piping systems, offering robust performance and versatility. Designed to meet stringent international standards, these fittings ensure seamless connectivity for water, oil, gas, and other fluids. This article explores their technical specifications, applications, and the company behind the product, Hebei Gain Trading Co., Ltd..
Key Features of ASTM A53 Barrel Nipple Fittings
ASTM A53 Barrel Nipple Fittings are engineered for durability and adaptability. Their core features include:
- Material Options: Available in carbon steel, alloy steel, and stainless steel, these fittings cater to diverse environmental and operational demands.
- Thread Standards: Compliant with British (BS21), DIN (DIN2999), and American (ASTM A865-9) standards, ensuring global compatibility.
- Pressure Resistance: With a working pressure of up to 1.5 MPa and a test pressure of 2.5 MPa, they are suitable for high-pressure applications.
- Temperature Range: Operable between -20°C and 120°C, making them ideal for both cold and hot environments.
- Surface Finishes: Options include galvanized, electro-galvanized, and black finishes for corrosion resistance and aesthetic appeal.

Technical Specifications
| Parameter | Details |
|---|---|
| Material | Carbon steel, Alloy steel, Stainless steel |
| Standards | BS21, DIN2999, ASTM A865-9 |
| Working Pressure | 1.5 MPa |
| Test Pressure | 2.5 MPa |
| Temperature Range | -20°C to 120°C |
| Size Range | 1/8″ to 8″ |
| Wall Thickness | 0.5mm to 10mm (SCH20, SCH30, etc.) |
| Surface Finish | Galvanized, Electro-galvanized, Black |
| Certifications | ISO9001:2000, BV |
Applications and Use Cases
These fittings are widely used across industries for their reliability. Common applications include:
- Water Supply Systems: Connecting pipes in municipal and industrial water distribution networks.
- Oil and Gas Industry: Ensuring secure connections in pipelines for fluid transport.
- HVAC Systems: Facilitating airflow and coolant circulation in heating and cooling systems.
- Chemical Processing: Resisting corrosion in environments with aggressive chemicals.

Company Background: Hebei Gain Trading Co., Ltd.
Established in 1997, Hebei Gain Trading Co., Ltd. is a leading manufacturer and supplier of pipe fittings. With 300 employees, including 20 senior engineers and 50 technicians, the company ensures high-quality production and innovation. Their annual export volume exceeds 150-200 container111s, serving markets in the USA, Russia, Mexico, and beyond.
Hebei Gain Trading emphasizes customer satisfaction, offering customized branding options with a minimum order quantity of 10 tons. Their after-sales service guarantees refunds within six months for defective products, reflecting their commitment to quality.
Compliance and Standards
The ASTM A53 Barrel Nipple Fittings adhere to international standards, ensuring safety and performance. The U.S. National Institute of Standards and Technology (NIST) plays a critical role in establishing such benchmarks. According to NIST, standards like ASTM A53 are vital for ensuring material consistency and reliability in industrial applications [1].
Why Choose ASTM A53 Barrel Nipple Fittings?
These fittings combine durability, versatility, and compliance with global standards. Their ability to withstand high pressures and extreme temperatures makes them ideal for demanding environments. Additionally, the availability of multiple finishes and sizes ensures adaptability to various projects.
Related Products and Services
Hebei Gain Trading offers a wide range of pipe fittings, including flanges, valves, and high-pressure fittings. Custom designs are also available, with the company accommodating specific client requirements.
Conclusion
The ASTM A53 Barrel Nipple Fittings are a reliable choice for industries requiring durable and compliant piping solutions. Backed by Hebei Gain Trading Co., Ltd.’s expertise and adherence to international standards, these fittings ensure seamless performance across diverse applications. For more information, visit Hebei Gain Trading Co., Ltd..
References
[1] National Institute of Standards and Technology (NIST). “Standards for Industrial Materials.” Retrieved from https://www.nist.gov.
[2] Hebei Gain Trading Co., Ltd.. “Product Specifications and Certifications.” Retrieved from https://www.szpipefitting.com.
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