ASTM F 2138-2001 标准详情
- 标准号:ASTM F 2138-2001
- 中文标题:天然气设备用溢流阀标准规范
- 英文标题:standard specification for excess flow valves for natural gas service
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2001-09-10
1.1 This specification covers requirements and test methods for excess flow valves for use in thermoplastic natural gas piping systems. However, it is expected that excess flow valves manufactured to the requirements of this specification may also be
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