Industrial Valving. Metal Butterfly Valves

This document establishes comprehensive technical specifications for metallic butterfly valves designed for use in industrial piping systems. It defines the essential requirements regarding dimensions, pressure ratings, and material selection to ensure performance and interchangeability across various applications. The standard addresses critical aspects such as valve structure, operation mechanisms, and durability under specified operating conditions, including pressure testing procedures and leakage limits. It provides detailed guidelines for design configurations suitable for both single and double eccentric styles, ensuring consistency in manufacturing and quality control processes. Furthermore, the text outlines acceptance criteria for surface finishes and protective coatings, facilitating seamless integration within diverse fluid control networks. Compliance with these specifications supports reliable system operation and maintenance by suppliers and users alike. The document serves as a reference for technical compatibility and safety, aiding in the selection and implementation of valve components without imposing mandatory adoption or assessing broader market impact.