When it comes to precision engineering and reliable industrial components, COUPLING O.D.MACHINED (SPE) stands out as a critical solution for piping systems. Manufactured by HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD., this product is designed to meet the stringent demands of modern industrial applications. This article delves into the product’s features, technical specifications, applications, and the company’s commitment to quality, while incorporating authoritative references and visual elements for a comprehensive understanding.

Product Overview
The COUPLING O.D.MACHINED (SPE) is a precision-engineered coupling designed for seamless integration into piping systems. It is specifically machined to ensure a tight fit and optimal performance, making it ideal for applications where reliability and durability are paramount. The coupling is available in a range of sizes, from 1/8″ to 4″, catering to diverse industrial needs.

Key Features and Advantages
One of the standout features of the COUPLING O.D.MACHINED (SPE) is its precision machining. This ensures that the coupling maintains a consistent outer diameter (O.D.), which is critical for compatibility with standard piping systems. Additionally, the coupling is constructed from high-quality stainless steel, offering exceptional resistance to corrosion, wear, and tear.
Another significant advantage is its versatility. The coupling is available in multiple sizes, as detailed in the technical specifications below, allowing it to be used in a wide array of applications. Whether in water supply systems, chemical processing plants, or HVAC systems, the COUPLING O.D.MACHINED (SPE) provides a reliable and durable solution.

Technical Specifications
The COUPLING O.D.MACHINED (SPE) is available in the following sizes, with detailed measurements for both U and T dimensions:
| SIZE | 1/8″ | 1/4″ | 3/8″ | 1/2″ | 3/4″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| U | 13.00 | 17.00 | 19.50 | 24.00 | 32.00 | 37.00 | 47.50 | 52.50 | 66.00 | 83.00 | 94.00 | 120.00 |
| T | 19.00 | 23.50 | 24.00 | 32.00 | 34.50 | 40.00 | 46.50 | 46.50 | 51.00 | 63.50 | 66.50 | 78.00 |
The U and T dimensions represent critical measurements for the coupling’s design, ensuring compatibility with standard piping and fittings. These specifications are meticulously crafted to meet industry standards, as emphasized by the National Institute of Standards and Technology (NIST), which underscores the importance of precise measurements in industrial applications.
Applications and Use Cases
The COUPLING O.D.MACHINED (SPE) is widely used in various industries due to its versatility and reliability. Some of the key applications include:
- Water Supply Systems: The coupling’s corrosion-resistant properties make it ideal for use in municipal water supply systems and industrial water treatment plants.
- Chemical Processing: In environments where exposure to corrosive chemicals is common, the stainless steel construction ensures long-term durability.
- HVAC Systems: The coupling’s precision machining allows for seamless integration into heating, ventilation, and air conditioning systems, ensuring efficient airflow and minimal maintenance.
- Oil and Gas Industry: The coupling’s robust design is suitable for use in pipelines transporting oil, gas, and other hazardous materials, where reliability is critical.
Company Background: HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD.
Founded with a commitment to excellence, HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD. has established itself as a leading manufacturer of high-quality piping components. The company’s state-of-the-art facilities and rigorous quality control processes ensure that each product meets the highest standards of performance and reliability.
With a focus on innovation and customer satisfaction, HEBEI JIUYUAN has become a trusted name in the industry. Their products, including the COUPLING O.D.MACHINED (SPE), are designed to meet the evolving needs of modern industrial applications. The company’s dedication to quality is further reinforced by its adherence to international standards, as highlighted by the National Institute of Standards and Technology (NIST), which plays a pivotal role in setting benchmarks for industrial measurements and specifications.
Conclusion
The COUPLING O.D.MACHINED (SPE) by HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD. exemplifies the perfect blend of precision engineering and durable construction. With its extensive range of sizes, meticulous technical specifications, and versatile applications, this product is a reliable choice for industries requiring high-performance piping solutions. As the industrial landscape continues to evolve, the importance of precise measurements and standards, as emphasized by the National Institute of Standards and Technology (NIST), remains paramount, ensuring that products like the COUPLING O.D.MACHINED (SPE) continue to meet the demands of modern engineering.
References
National Institute of Standards and Technology (NIST) – “Driving Innovation Through Precision Measurements”
HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD . is located in Mengcun Hui Autonomous County, known as the “Capital of Elbows”, with a registered capital of 10.09 million yuan.pipe fittings and flanges manufacturers The company is equipped with advanced production facilities, strong technical capabilities and strict testing equipment, ranking among the top in the industry for its excellent quality and service.flanges and pipe fittings We have always been committed to technological innovation and improving product quality.flange manufacturer We have passed the ISO9001:2008 quality system certification and the special equipment certification for pressure pipelines. Our company specializes in the production of flanges, elbows, bends, reducers, blind plates, manholes, pipe caps, tees, crosses, socket fittings, power plant accessories, precision casting and threaded joints.pipe fitting manufacturer We also customize various special and difficult pipe fittings.pipe flange|super blog