This standard describes the special protective interior coatings for valves and hydrants used for water supply service. The standard describes the material, application, and performance requirements for these special interior coatings. The coating shall be either a liquid or powder system and shall not contain coal tar. These coating are applied to interior ferrous surfaces of valves and hydrants where corrosion protection is specified.
ANSI/AWWA C550-2005由美国国家标准学会 US-ANSI 发布于 2005-03-23。
ANSI/AWWA C550-2005 在中国标准分类中归属于: J16 阀门,在国际标准分类中归属于: 23.060.01 阀门综合。
ANSI/AWWA C550-2005 阀门和给水栓用防护性内部涂层 于 2013 变更为 ANSI/AWWA C550-2013 阀门和给水栓用防护性内部涂层。
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