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 ...

The ASME B16.47 Class 150 Series A flange is a large-diameter flange designed for connecting pipes in critical industrial applications. Series A flanges are part of the ASME B16.47 standard, which covers steel flanges for nominal pipe sizes (NPS) 26 inches through 60 inches, ensuring high reliab ...

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 ...

The ASME B16.36 class 900 welding neck orifice flange is a high-pressure flange used in piping systems to measure the flow of fluids, such as gases, liquids, or steam, by incorporating an orifice plate. It adheres to the ASME B16.36 standard, which outlines requirements for orifice flanges, and ...

The ASME B16.36 class 600 welding neck orifice flange is a high-pressure-rated flange used in piping systems to measure the flow rate of fluids, such as gases, liquids, or steam, through the use of an orifice plate. This flange design is part of the ASME B16.36 standard, which sets the requireme ...

The ASME B16.36 class 400 welding neck orifice flange is a specialized flange used in piping systems for measuring the flow rate of fluids, such as gases or liquids, by creating a pressure drop across an orifice plate. These flanges are specifically designed to support class 400 pressure ratings ...

The ASME B16.36 class 300 threaded orifice flange is a specialized component designed to facilitate accurate flow measurement in piping systems. It is used alongside an orifice plate to measure the flow of liquids or gases through the pipeline by creating a pressure drop that is measured via pre ...

The ASME B16.36 class 300 slip on orifice flange is a specialized type of flange used in piping systems where accurate flow measurement is required. It is designed to be used with an orifice plate, which creates a pressure drop that is measured to calculate the flow rate of fluids (gases or liqu ...

The ASME B16.36 class 300 welding neck orifice flange is a specialized component used in piping systems to measure fluid flow. These flanges are designed with pressure tap connections for use with an orifice plate, enabling flow measurement by creating a pressure drop across the plate. ASME B16. ...