Standard Number: YB/T 4819-2020(YB/T4819-2020)
Chinese:球墨铸铁管、管件和附件 终饰涂层
English:Ductile Iron Pipe, Fittings and Accessories Finish Coatings
Effective Date:2021-04-01
Standard Applicability:This standard specifies in accordance with GB/T 17456.1 or GB/T 17456.2 production of ductile iron pipe, pipe fittings and accessories coated with zinc coating on the surface of the final finish coating and its coatings technical requirements, test methods, inspection rules. This standard applies to one-component synthetic resin coating with zinc coating compatibility.
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