超清版 GB/T 17727-2024 船用法兰非金属垫片

ICS 47.020.30
CCS U 55
中华人民共和国国家标准
GB/T 17727—2024
船用法兰非金属垫片
Nonmetal material gaskets for marine flange
代替 GB/T 17727—2017
2024-08-23 发布2024-12-01 实施
国家市场监督管理总局
国家标准化管理委员会发 布

目　　次
前言 ····································································································· Ⅲ
1 范围 ·································································································· 1
2 规范性引用文件 ······················································································ 1
3 术语和定义 ··························································································· 1
4 分类和标记 ··························································································· 1
4.1 型式 ······························································································ 1
4.2 基本参数 ························································································· 2
4.3 结构和尺寸 ······················································································ 2
4.4 产品标记 ························································································· 9
5 要求 ································································································· 10
5.1 材料 ····························································································· 10
5.2 密封性 ·························································································· 11
5.3 阻燃性能 ························································································ 11
5.4 耐火性能 ························································································ 11
5.5 外观 ····························································································· 11
5.6 极限偏差 ························································································ 11
5.7 卫生 ····························································································· 12
6 试验方法 ···························································································· 13
6.1 材料 ····························································································· 13
6.2 密封性 ·························································································· 13
6.3 阻燃性能 ························································································ 13
6.4 耐火性能 ························································································ 13
6.5 外观 ····························································································· 13
6.6 极限偏差 ························································································ 13
6.7 卫生 ····························································································· 13
7 检验规则 ······················································