作废 CB/T 3991-2008
不锈钢蝶阀 不锈钢蝶阀 Stainless steel butterfly valve
发布日期:2008-03-17
实施日期:2008-10-01
分类信息
研制信息

归口单位: 中国船舶工业综合技术经济研究院

起草单位: 中国船舶工业综合技术经济研究院、 青岛北海阀门厂

起草人: 王京义、 罗发元

标准简介

本标准规定了法兰连接尺寸和密封面符合GB/T 569和GB/T 2501、结构长度符合GB/T 11698的不锈钢蝶阀(以下简称蝶阀)的分类、要求、试验方法、检验规则、标志和包装。本标准适用于介质为海水、淡水、空气和温度不高于70℃ 的原油及成品油等船舶管路系统用蝶阀的设计、制造和验收

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蝶阀不锈钢

最后更新时间 2025-08-31