Jacket ball valves shall be able to work norm ally under all field conditions specified in the technical specifications.
2
对于其他青铜球阀，可能可以采用通风球-请参阅样本的规格说明，指定所适用的阀门型号或咨询工厂。
For other bronze ball valves, vented balls may be available - see catalog specification sheets to identify what valves are available or consult factory.
3
上面所列的规格标准覆盖各种尼必可球阀，但是并不意味着每个尼必可球阀都满足每个规格标准。
The above list of specifications covers a variety of NIBCO ball valves but does not mean that every NIBCO ball valve meets every specification.
点击反馈