Barrel Nipple Fittings ASTM A53 are essential components in industrial piping systems, offering durability, precision, and compliance with international standards. These fittings are designed for applications involving water, oil, gas, and other fluids, ensuring secure and leak-free connections. Manufactured by Hebei Gain Trading Co., Ltd., a reputable supplier with over two decades of experience, these fittings combine advanced engineering with cost-effective solutions for global markets.
Product Features
ASTM A53 Barrel Nipple Fittings are engineered to meet stringent industry requirements. Key features include:
- Material Options: Available in carbon steel, alloy steel, and stainless steel, catering to diverse environmental and operational demands.
- Compliance with Standards: Adheres to British Standard (BS21), DIN standard (DIN2999), and American Standard (ASTM A865-9), ensuring global compatibility.
- Hydraulic Testing: Tested to withstand a working pressure of up to 1.5 MPa and a test pressure of 2.5 MPa, guaranteeing reliability under high-stress conditions.
- Temperature Range: Operates efficiently within -20°C to 120°C, suitable for both cold and high-temperature environments.
- Surface Finishes: Options include galvanized, electro-galvanized, normal black, and shining black, enhancing corrosion resistance and aesthetics.
- Size Variability: Offers diameters from 1/8″ to 8″ and wall thicknesses ranging from 0.5mm to 10mm, accommodating a wide range of pipe specifications.
- Connection Types: Features female connections for seamless integration with other piping components.

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Technical Specifications
| Parameter | Details |
|---|---|
| Material | Carbon Steel, Alloy Steel, Stainless Steel |
| Standards | BS21, DIN2999, ASTM A865-9 |
| Working Pressure | Max 1.5 MPa |
| Test Pressure | Max 2.5 MPa |
| Temperature Range | -20°C to 120°C |
| Size Range | 1/8″ to 8″ |
| Wall Thickness | 0.5mm to 10mm |
| Surface Finish | Galvanized, Electro-Galvanized, Black |
| Connection Type | Female |
Advantages of ASTM A53 Barrel Nipple Fittings
Hebei Gain Trading Co., Ltd. prioritizes quality and innovation, making their ASTM A53 Barrel Nipple Fittings a preferred choice for industrial applications. Key advantages include:
- Durability: High-quality materials and rigorous testing ensure long-term performance in harsh environments.
- Versatility: Compatible with multiple standards and applications, from water supply systems to oil and gas pipelines.
- Compliance: Certified under ISO9001:2000 and BV, aligning with global quality benchmarks.
- Customization: Supports customer-specific designs and branding, with options for tailored solutions.
- After-Sales Support: A 6-month warranty ensures customer satisfaction, with full refunds for defective products.

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Application Scenarios
ASTM A53 Barrel Nipple Fittings are widely used across industries due to their adaptability and reliability. Common applications include:
- Water Supply Systems: Connecting pipes in municipal water networks and industrial cooling systems.
- Oil and Gas Pipelines: Ensuring secure connections in transportation and processing facilities.
- HVAC Systems: Facilitating efficient fluid circulation in heating, ventilation, and air conditioning units.
- Construction Projects: Used in plumbing and structural piping for commercial and residential buildings.
- Manufacturing Equipment: Integrating into machinery for fluid transfer and pressure regulation.
Company Background: Hebei Gain Trading Co., Ltd.
Established in 1997, Hebei Gain Trading Co., Ltd. has grown into a leading supplier of piping solutions. The company’s expertise is reflected in its workforce of 300 employees, including 20 senior engineers and 50 senior technicians, ensuring meticulous quality control. With an annual export volume of 150-200 container111s, the company serves markets in the USA, Russia, Mexico, Canada, and numerous European countries.
Hebei Gain Trading Co., Ltd. emphasizes customer-centric solutions, offering customization options for branding and product specifications. The company’s commitment to innovation and quality has earned it a reputation as a trusted partner in the global piping industry.

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Industry Standards and Certifications
The ASTM A53 Barrel Nipple Fittings comply with internationally recognized standards, including:
- ASTM A53: A standard for seamless and welded steel pipe, ensuring dimensional accuracy and mechanical properties.
- ISO9001:2000: A quality management system certification that guarantees consistent product quality.
- BV Certification: Verified by Bureau Veritas, a global leader in testing, inspection, and certification.
These certifications underscore the company’s adherence to rigorous quality protocols, as highlighted by the National Institute of Standards and Technology (NIST), which emphasizes the importance of standardized manufacturing processes in industrial applications.
Conclusion
Hebei Gain Trading Co., Ltd.’s ASTM A53 Barrel Nipple Fittings exemplify the perfect blend of durability, compliance, and versatility. Whether for water, oil, gas, or HVAC systems, these fittings provide reliable performance and long-term value. With a strong commitment to quality and customer satisfaction, the company continues to be a trusted name in the global piping industry.
References
1. National Institute of Standards and Technology (NIST) – Standards and Measurement Guidelines.
2. ASTM International – ASTM A53 Standard for Steel Pipe.
3. International Organization for Standardization (ISO) – ISO9001:2000 Quality Management System.
For more information, visit the product page or contact Hebei Gain Trading Co., Ltd. directly.
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