GB/T 12226-2025
通用阀门 灰铸铁件技术规范
General purpose industrial valves—Technical specification for gray iron castings
- 实施日期
- 2026-05-01
- ICS 分类
- 23.060.01
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 70,494 条
GB/T 12226-2025
General purpose industrial valves—Technical specification for gray iron castings
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