标准编号：ISO 10631:2021
中文名称：工业阀门 金属蝶阀
英文名称：Industrial valves - Metallic butterfly valves
发布日期：2021-05
标准范围
This document specifies the general requirements for design, materials (e.g. steel, cast iron, ductile iron, copper alloy), pressure/temperature ratings and testing for butterfly valves having metallic bodies for use in flanged or butt-welding piping systems.
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