
Backflow Preventers And Vacuum Breakers
出版:CSA Group

专家解读视频
Covers vacuum breakers and backflow preventers that are used in potable water supply systems to prevent cross-connections. Also specifies definitions, general requirements, test methods, markings, and instructions that are common to some or all of the CSA B64 Series.
Includes CSA B64.0, CSA B64.1.1, CSA B64.1.2, CSA B64.1.3, CSA B64.2, CSA B64.2.1, CSA B64.2.1.1, CSA B64.2.2, CSA B64.3, CSA B64.3.1, CSA B64.4, CSA B64.4.1, CSA B64.5, CSA B64.5.1, CSA B64.6, CSA B64.6.1, CSA B64.7, CSA B64.8 & CSA B64.9. (05/2007)