ANSI B109.4-1998 标准详情
- 标准号:ANSI B109.4-1998
- 中文标题:自动膜式天然气工作调节器
- 英文标题:Self-Operated Diaphragm-Type Natural Gas Service Regulators
- 标准类别:美国国家ANSI
- 发布日期:1998
Defines the durable and substantial construction, safe and reliable operation, of self-operated, diaphragm-type, natural gas service regulators, for nominal pipe size of 1-1/4 inch and smaller, with outlet pressure of 14-inch water column and less.
* 特别声明:资源收集自网络或用户上传,本网站所提供的电子文本仅供参考,请以正式出版物为准。仅供个人标准化学习,研究使用。如有侵权,请及时联系我们!
