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NBR 7665 : 2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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POLY (VINYL CHLORIDE) PVC 12 DEFOFO PLASTIC PIPES WITH ELASTIC JOINTS FOR WATER MAIN AND WATER DISTRIBUTION SYSTEMS - REQUIREMENTS
16-03-2020
12-01-2013
Fixa condicoes exigiveis no recebimento de tubos de PVC rigido, com diametro externo equivalente ao dos tubos de ferro fundido e respectivas juntas elasticas, destinados a execucao de adutoras e redes enterradas de agua.
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