Product Overview
Barrel Nipple Fittings ASTM A53 are essential components in industrial piping systems, offering robust connectivity for water, oil, gas, and other fluid transfer applications. Manufactured under strict standards, these fittings ensure durability, leak resistance, and compliance with global specifications. Hebei Gain Trading Co., Ltd., the manufacturer, has been a trusted supplier since 1997, catering to markets across the globe.

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Key Features and Advantages
Barrel Nipple Fittings ASTM A53 are engineered to meet the demands of diverse industrial environments. Their primary advantages include:
- Material Flexibility: Available in carbon steel, alloy steel, and stainless steel, ensuring suitability for corrosive or high-temperature applications.
- Global Standards Compliance: Adherence to NIST and international standards such as BS21, DIN2999, and ASTM A865-9 guarantees interoperability and safety.
- Hydraulic Performance: With a maximum working pressure of 1.5MPa and a test pressure of 2.5MPa, these fittings withstand demanding conditions.
- Temperature Resistance: Operates efficiently in a wide range of -20°C to 120°C, making them ideal for both cold and hot environments.
- Customizable Options: Available in galvanized, electro-galvanized, and black finishes, with sizes ranging from 1/8-8 inches.

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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 Types | Half coupling/socket, Full coupling/socket |
| Surface Finish | Galvanized, Electro-galvanized, Black |
| Size Range | OD: 1/8-8 inches | Wall Thickness: 0.5mm-10mm |
| Series | Heavy, Standard, Medium, Light |
| Certifications | ISO9001:2000, BV |
Applications and Industries
Barrel Nipple Fittings ASTM A53 are widely used in various sectors, including:
- Oil and Gas: Connecting pipelines for fluid transport in refineries and offshore platforms.
- Water Treatment: Ensuring leak-proof connections in municipal and industrial water systems.
- Chemical Processing: Resisting corrosion in harsh chemical environments.
- HVAC Systems: Facilitating efficient heat distribution in commercial and residential buildings.
- Power Generation: Supporting high-pressure fluid systems in power plants.

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Company Background: Hebei Gain Trading Co., Ltd.
Established in 1997, Hebei Gain Trading Co., Ltd. is a leading manufacturer and exporter of industrial piping solutions. With a workforce of 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, with a 70% export ratio to markets such as the USA, Russia, and Australia.
Key company highlights include:
- Quality Certifications: ISO9001:2000 and BV compliance.
- Customization: Offers custom branding with a minimum order quantity of 10 tons per specification.
- After-Sales Support: Full refund within six months for defective products.
Industry Standards and NIST References
The production of Barrel Nipple Fittings ASTM A53 aligns with NIST guidelines for material testing and measurement accuracy. According to NIST, “Precise standards are critical for ensuring the safety and efficiency of industrial components in high-stress environments” (NIST, 2025). This adherence to standards ensures that the fittings meet the rigorous demands of global industries.
Conclusion
Barrel Nipple Fittings ASTM A53 by Hebei Gain Trading Co., Ltd. combine durability, compliance, and versatility to meet the needs of modern industrial applications. Whether for oil pipelines, water systems, or chemical plants, these fittings offer unmatched performance and reliability. For more details, visit Hebei Gain Trading Co., Ltd.‘s official website.
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