Barrel Nipple Fittings ASTM A53 are essential components in industrial piping systems, designed to connect pipes and ensure seamless fluid or gas transmission. Manufactured to meet rigorous international standards, these fittings are widely used in water, oil, and gas applications. This article explores the features, advantages, technical specifications, application scenarios, and company background of Hebei Gain Trading Co., Ltd., the leading manufacturer of ASTM A53 barrel nipple fittings.
Overview of ASTM A53 Barrel Nipple Fittings
ASTM A53 is a standard specification for welded and seamless carbon steel pipes, commonly used in pressure and non-pressure applications. Barrel Nipple Fittings are short, straight pipe sections with threads on both ends, designed to connect two pipe segments. These fittings are available in carbon steel, alloy steel, and stainless steel, catering to diverse industrial needs. The Hebei Gain Trading Co., Ltd. offers a comprehensive range of barrel nipple fittings that comply with British Standard (BS21), DIN standard (DIN2999), and American Standard (ASTM A865-9).

Galvanized Threaded Nipple – A key product in Hebei Gain Trading’s portfolio, ideal for corrosion-resistant applications.
Key Features of ASTM A53 Barrel Nipple Fittings
The ASTM A53 barrel nipple fittings are engineered for durability, precision, and versatility. Here are the core features:
- Material Options: Available in carbon steel, alloy steel, and stainless steel, ensuring compatibility with various environments and fluids.
- Thread Standards: Compliant with BS21, DIN2999, and ASTM A865-9, ensuring global compatibility.
- Pressure Resistance: Capable of handling working pressure up to 1.5MPa and test pressure up to 2.5MPa.
- Temperature Range: Operates efficiently between -20°C and 120°C.
- Surface Treatments: Options include galvanized, electro-galvanized, normal black, and shining black finishes for enhanced corrosion resistance.
- Customization: Supports customers’ drawings or designs, with custom branding available upon request.

Nipple Barrel Galv 15mm – A compact solution for precise piping connections in industrial systems.
Advantages of Choosing ASTM A53 Barrel Nipple Fittings
Hebei Gain Trading Co., Ltd. has established itself as a trusted supplier of ASTM A53 barrel nipple fittings due to its commitment to quality, innovation, and customer satisfaction. Here are the key advantages:
- Global Standards Compliance: Adherence to ISO9001:2000 and BV certifications ensures consistent quality and reliability.
- Wide Application Scope: Suitable for water, oil, gas, and other fluid systems, making them ideal for industrial, commercial, and residential projects.
- Customization and Flexibility: Offers custom sizes, wall thicknesses, and finishes to meet specific client requirements.
- Cost-Effective Solutions: Competitive pricing and bulk order discounts make these fittings a budget-friendly choice.
- After-Sales Support: Provides free refunds within six months for defective products, ensuring customer confidence.
Technical Specifications Table
| Parameter | Details |
|---|---|
| Material | Carbon steel, Alloy steel, Stainless steel |
| Standards | BS21, DIN2999, ASTM A865-9 |
| Working Pressure | Max 1.5MPa |
| Test Pressure | Max 2.5MPa |
| Temperature Range | -20°C to 120°C |
| Size Range | 1/8″ to 8″ |
| Wall Thickness | 0.5mm to 10mm |
| Surface Finish | Galvanized, Electro-galvanized, Normal Black, Shining Black |
| Connection Type | Female |
| Certifications | ISO9001:2000, BV |
Applications of ASTM A53 Barrel Nipple Fittings
ASTM A53 barrel nipple fittings are integral to various industrial and commercial systems. Their versatility makes them suitable for:
- Water Supply Systems: Connecting pipes in residential, commercial, and municipal water distribution networks.
- Oil and Gas Pipelines: Ensuring leak-proof connections in oil, gas, and chemical transportation systems.
- HVAC Systems: Facilitating air and coolant flow in heating, ventilation, and air conditioning systems.
- Industrial Machinery: Providing secure connections in manufacturing, processing, and power generation equipment.
- Construction Projects: Supporting plumbing and utility installations in new buildings and infrastructure developments.

Galvanized Steel Pipe Nipple – A durable solution for corrosion-prone environments like coastal or industrial areas.
Company Background: Hebei Gain Trading Co., Ltd.
Established in 1997, Hebei Gain Trading Co., Ltd. is a leading manufacturer and supplier of steel pipe fittings. The company has grown to become a key player in the global market, with 300 workers, 20 senior engineers, and 50 senior technicians dedicated to quality control and innovation. Their annual export volume exceeds 150-200 container111s, with 70% of sales directed to international markets.
Hebei Gain Trading Co., Ltd. serves a wide range of global markets, including the USA, Russia, Mexico, Canada, Australia, and many European countries. The company’s sales ratio is 70% export and 30% domestic, reflecting its strong international presence and domestic demand.
For custom branding, the company offers customized logos on fittings, provided the minimum order quantity (MOQ) is met. A mold opening fee is charged, but it is refunded once the cumulative export volume reaches 5 container111s.
Why Choose Hebei Gain Trading Co., Ltd.?
Hebei Gain Trading Co., Ltd. stands out in the industry due to its comprehensive product range, strict quality control, and customer-centric approach. Here’s why clients prefer them:
- Extensive Product Portfolio: Offers flanges, valves, high-pressure fittings, and more, ensuring one-stop solutions for piping needs.
- Reliable Delivery: Normal delivery time is 30-45 days after receiving a deposit, with customized packaging options (cartons, pallets, double woven bags).
- Competitive Pricing: Bulk order discounts and cost-effective production make their products a value-for-money choice.
- Excellent After-Sales Service: 6-month warranty and full refunds for defective products ensure customer satisfaction.
Conclusion
ASTM A53 barrel nipple fittings from Hebei Gain Trading Co., Ltd. are a reliable and versatile solution for industrial piping systems. With compliance to global standards, customization options, and a commitment to quality, these fittings are ideal for water, oil, gas, and other fluid applications. Whether you’re a manufacturer, contractor, or distributor, Hebei Gain Trading Co., Ltd. offers the expertise, resources, and support to meet your piping needs.
For more information, visit the product page or explore the company website.
Authoritative Citations
While the provided context does not include direct citations from NIST, the standards referenced (e.g., ASTM A53, BS21, DIN2999) are widely recognized and verified by authoritative bodies. For further details on ASTM A53 standards, please consult the official National Institute of Standards and Technology (NIST) 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