
Barrel Nipple Fittings ASTM A53 are essential components in modern industrial piping systems, designed to ensure reliable connections in water, oil, gas, and other fluid transport applications. Manufactured to meet rigorous international standards, these fittings combine durability, precision, and versatility to cater to diverse industrial needs. Learn more about this product.
Key Features and Advantages
The Barrel Nipple Fittings ASTM A53 are engineered with a focus on performance, safety, and adaptability. Here are the core features that set them apart:
- Material Options: Available in carbon steel, alloy steel, and stainless steel, offering flexibility for different environmental and operational conditions.
- Compliance with Global Standards: Adheres to ASTM A53, BS21, and DIN2999 standards, ensuring interoperability and quality.
- 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 demanding conditions.
- Temperature Range: Operates efficiently between -20°C and 120°C, making it suitable for both cold and high-temperature environments.
- Surface Finishes: Options include galvanized, electro-galvanized, and black finishes, enhancing corrosion resistance and aesthetic appeal.
- Customization: Supports customer-specific designs and brand customization, with a minimum order quantity of 10 tons per specification.

Technical Specifications
| Parameter | Details |
|---|---|
| Material | Carbon steel, Alloy steel, Stainless steel |
| Standards | ASTM A53, BS21, DIN2999 |
| Hydraulic Test | Working Pressure: 1.5 MPa | Test Pressure: 2.5 MPa |
| Temperature Range | -20°C to 120°C |
| Model Types | Half coupling/socket, Full coupling/socket |
| Surface Finishes | Galvanized, Electro-galvanized, Black (Shining or Normal) |
| Size Range | OD: 1/8″ to 8″ | Wall Thickness: 0.5mm to 10mm |
| Wall Thickness Standards | SCH20, SCH30, SCH40, SCH80, SCH100, SCH120, SCH160, STD, XS, XXS, CLASS A/B/C |
| Series | Heavy, Standard, Medium, Light |
| Connection Type | Female |
| Certifications | ISO9001:2000, BV |
| Application | Water, oil, gas, and other fluid systems |

Applications and Industry Use Cases
The Barrel Nipple Fittings ASTM A53 are widely utilized across multiple industries due to their robust design and compliance with international standards. Key applications include:
- Water Supply Systems: Ideal for municipal and industrial water distribution networks, ensuring leak-free connections.
- Oil and Gas Pipelines: Suitable for transporting crude oil, refined fuels, and natural gas, with resistance to high pressures and corrosive environments.
- Chemical Processing: Used in chemical plants for handling aggressive fluids, thanks to the availability of stainless steel options.
- HVAC Systems: Provides reliable connections in heating, ventilation, and air conditioning systems, ensuring efficient thermal management.
- Construction and Infrastructure: Essential for building plumbing, fire protection systems, and industrial machinery installations.
Company Background: Hebei Gain Trading Co., Ltd.
Founded in 1997, Hebei Gain Trading Co., Ltd. has established itself as a leading manufacturer and supplier of high-quality piping solutions. With a workforce of 300 employees, including 20 senior engineers and 50 senior technicians, the company combines technical expertise with modern production capabilities to deliver reliable products.
Key highlights of the company include:
- Global Reach: Products are exported to over 40 countries, including the USA, Russia, Mexico, and Australia.
- Production Capacity: Annual exports of 150-200 container111s, with a strong focus on quality control and customer satisfaction.
- After-Sales Support: Offers a 6-month warranty, with full refunds for defective products.
- Customization Services: Supports OEM and ODM orders, allowing clients to tailor products to their specific requirements.
Related Products and Ecosystem
Hebei Gain Trading Co., Ltd. offers a comprehensive range of piping solutions, including:
- Flanges
- Malleable Iron Pipe Fittings
- Pipes
- Carbon Steel Butt-Welding Fittings
- Valves
- High-Pressure Fittings
- Brass Fittings
- P.T.F.E. Thread Seal Tape
- Copper Fittings
- Ductile Iron Pipe Fittings
- Grooved Fittings
- Sanitary Fittings
Why Choose Hebei Gain Trading Co., Ltd.?
Several factors make Hebei Gain Trading Co., Ltd. a trusted partner for industrial piping solutions:
- Quality Assurance: Adherence to ISO9001:2000 and BV certifications ensures consistent product quality.
- Competitive Pricing: Competitive pricing without compromising on quality, supported by bulk order discounts.
- Timely Delivery: Standard delivery time of 30-45 days after deposit, with flexibility for custom orders.
- Customer-Centric Approach: Dedicated sales teams (20 foreign trade and 20 domestic) to provide personalized service.
Conclusion
The Barrel Nipple Fittings ASTM A53 from Hebei Gain Trading Co., Ltd. represent a blend of advanced engineering, rigorous quality control, and customer-centric innovation. Whether for water supply systems, oil and gas pipelines, or chemical processing plants, these fittings deliver unmatched reliability and performance. With a global presence and a commitment to excellence, Hebei Gain Trading Co., Ltd. continues to set benchmarks in the industrial piping industry.
References
2. ISO 9001:2000 Certification – International Organization for Standardization
3. Bureau Veritas – Certification Services
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