The ASME B16.47 Class 400 Series B Flange is designed to meet the needs of large-diameter piping systems in demanding applications. These flanges provide reliable performance under high pressure and are available in two primary types: weld neck flanges (WN) and blind flanges (BL). Key Specificat ...

ASME B16.47 Class 300 Series B flanges are essential components for high-performance piping systems, ensuring reliable connections in industries such as oil and gas, chemical processing, and power generation. These flanges are designed for large-diameter pipes and are available in two primary ty ...

Haihao Group offers premium ASME B16.47 Class 150 Series B flanges, designed for large-diameter piping systems operating at low to moderate pressure. These flanges are available in both weld neck and blind flange types, ensuring compatibility and reliable performance for a wide range of industri ...

Haihao Group specializes in manufacturing ASME B16.47 Class 75 Series B flanges, designed to meet the specific needs of large-diameter piping systems operating under lower-pressure applications. These flanges are available in both weld neck and blind flange configurations, offering reliable perf ...

Haihao Group offers a premium range of ASME B16.47 Class 900 Series A flanges, engineered to meet the rigorous demands of high-pressure applications. These flanges are available in various materials and configurations, designed to deliver durability and optimal performance in industrial piping s ...

At Haihao Group, we specialize in manufacturing high-quality flanges that meet stringent industry standards. Among our premium products are the ASME B16.47 Class 600 Series A flanges, available in weld neck and blind flange types, designed for heavy-duty applications requiring exceptional streng ...

At Haihao Group, we are proud to supply ASME B16.47 Class 400 Series A flanges, which are designed to meet the needs of high-pressure and large-diameter piping systems. These flanges, including both weld neck and blind flanges, provide reliable performance in demanding industrial applications. P ...

The ASME B16.47 Class 300 Series A flanges are robust, large-diameter steel flanges designed for high-pressure pipeline applications. They come in two primary types: weld neck flanges and blind flanges, ensuring compatibility with a variety of industrial systems. These flanges are manufactured t ...

In recent years, we’ve seen more pipeline projects moving toward larger diameters, especially in petrochemical and offshore systems. That’s where ASME B16.47 Series A weld neck and blind flanges come into play. These flanges are engineered to handle high-pressure environments while e ...

ASME B16.47 Standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, and testing for pipe flanges in sizes NPS 26 through NPS 60. Included are flanges with rating class designations 75, 150, 300, 400, 600,and 900 with requirements given in both SI(Metric)and U.S. ...

The ASME B16.36 class 2500 welding neck orifice flange is a specialized component utilized in high-pressure piping systems for fluid flow measurement. This flange is designed in accordance with the ASME B16.36 standard, ensuring high performance, reliability, and safety in demanding industrial a ...

The ASME B16.36 class 1500 welding neck orifice flange is a critical component in piping systems, designed for applications involving the measurement of fluid flow. This flange conforms to the ASME B16.36 standard, which specifies the design, materials, dimensions, and testing requirements for o ...