JSA - JIS G 3443-4
Coated steel pipes for water service—Part 4: Internal epoxy coatings
|Publication Date:||20 May 2020|
|ICS Code (Iron and steel pipes):||23.040.10|
|ICS Code (Steel pipes and tubes for specific use):||77.140.75|
This Japanese Industrial Standard specifies the requirements for epoxy coatings applied on the internal surface of mother pipes used mainly for industrial water works, agricultural water works and sewage works.
This Standard does not apply to multipurpose water pipelines in which the usage of pipe includes water works, such as conduit water pipes from water sources.