Industrial valves - Metallic butterfly valves for general purposes

This technical specification defines the general requirements for metallic butterfly valves used in industrial applications. It establishes the necessary design criteria, testing methods, and quality assurance procedures to ensure the performance and reliability of these valves across various operating conditions. The document covers essential aspects such as pressure ratings, temperature limits, leakage rates, and material specifications to facilitate the safe and efficient operation of fluid control systems. It applies to valves manufactured with metallic components, providing a standardized framework for manufacturers, suppliers, and users. The guidelines ensure compatibility and interchangeability within industrial piping networks, promoting safety and consistency in engineering projects. By outlining specific performance benchmarks, this standard supports the maintenance of high operational standards in sectors utilizing these critical flow control devices.