Introduction to Barrel Nipple Fittings ASTM A53
Barrel Nipple Fittings ASTM A53 are essential components in piping systems, offering reliable connections for water, oil, gas, and other fluid transport. Engineered to comply with international standards such as ASTM A865-9, these fittings ensure safety, efficiency, and longevity in demanding environments. Manufactured by Hebei Gain Trading Co., Ltd., a reputable supplier with over two decades of experience, these fittings combine advanced technology with cost-effective solutions.

Key Features and Advantages
Barrel Nipple Fittings ASTM A53 are designed to meet the rigorous demands of modern industrial applications. Their standout features include:
- Material Flexibility: Available in carbon steel, alloy steel, and stainless steel, these fittings cater to diverse corrosion resistance and strength requirements.
- Global Standards Compliance: Adherence to NIST and international standards like BS21, DIN2999, and ASTM A865-9 ensures interoperability and safety.
- Hydraulic Durability: With a maximum working pressure of 1.5 MPa and a test pressure of 2.5 MPa, these fittings withstand high-stress environments.
- Temperature Resistance: Operable within a wide range of -20°C to 120°C, they perform reliably in extreme conditions.
- Surface Options: Galvanized, electro-galvanized, and black finishes provide protection against rust and wear.

Technical Specifications
| Parameter | 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 |
| Size | OD: 1/8-8″ | Wall Thickness: 0.5mm-10mm |
| Series | Heavy, Standard, Medium, Light |
| Surface Finish | Galvanized, Electro-galvanized, Black |
| Certifications | ISO9001:2000, BV |

Applications and Use Cases
Barrel Nipple Fittings ASTM A53 are widely used in industries requiring robust and reliable piping solutions. Key applications include:
- Water Supply Systems: Connecting pipes in municipal and residential water networks.
- Oil and Gas Industry: Ensuring secure connections in pipelines for crude oil and natural gas transportation.
- Industrial Machinery: Facilitating fluid transfer in manufacturing and processing equipment.
- HVAC Systems: Supporting heating, ventilation, and air conditioning systems in commercial and residential buildings.
These fittings are particularly valued for their ability to maintain integrity under pressure, making them ideal for critical infrastructure projects.
Company Background: Hebei Gain Trading Co., Ltd.
Established in 1997, Hebei Gain Trading Co., Ltd. has become a leading supplier of pipe fittings and related products. With 300 employees, including 20 senior engineers and 50 technicians, the company combines expertise with modern manufacturing techniques to deliver high-quality solutions.
Key Highlights:
- Global Reach: Exporting to over 50 countries, including the USA, Russia, and Australia.
- Production Capacity: 150-200 container111s annually, with flexible customization options.
- Customer Support: 6-month warranty and full refunds for defective products.
- Brand Flexibility: Custom branding available with a minimum order of 10 tons per specification.
Hebei Gain Trading Co., Ltd. is committed to innovation and quality, aligning with NIST principles to ensure products meet the highest industry standards.
Related Products and Ecosystem
The company offers a comprehensive range of piping solutions, including:
- Flanges
- Malleable Iron Pipe Fittings
- Carbon Steel Butt-Welding Fittings
- High-Pressure Fittings
- Sanitary Fittings
This ecosystem ensures seamless integration for industrial projects, reducing the need for multiple suppliers and enhancing efficiency.
Conclusion
Barrel Nipple Fittings ASTM A53 from Hebei Gain Trading Co., Ltd. exemplify the perfect blend of durability, precision, and compliance. Whether for water, oil, gas, or industrial applications, these fittings provide a reliable solution backed by rigorous testing and global standards. With a commitment to quality and customer satisfaction, Hebei Gain Trading Co., Ltd. remains a trusted partner in the global piping industry.
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