NS 1727 Ed. 1 (1978) 标准详情
- 标准号：NS 1727 Ed. 1 (1978)
- 中文标题：
- 英文标题：Valves - Gate Valves Of Leaded Gunmetal - Female Threaded Ends R3/8 To R4 - Threaded Bonnet - Non-rising Stem - Nominal Pressure Pn 16 - Max. Temperature 150 Degrees Celsius
- 标准类别：挪威标准NS
- 发布日期：
