Tubat dhe rekorderitë e tubave prej çeliku të galvanizuar në të nxehtë dhe me saldim gjatësorë , me bokoll bashkuese për sistemet e ujrave të shkarkimit -Pjesa 1 : Kërkesat , provat , kontrolli i cilësisë

Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems - Part 1: Requirements, testing, quality control

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This standard specifies requirements, tests and quality control for longitudinally welded, hot-dip galvanized steel pipes and fittings with spigot and socket for use in waste water systems usually operating under gravity or at a low head of pressure. For the purposes of this standard, components are pipes, fittings, joints and seals. This standard is for components used for the discharge of: - domestic waste water; - surface water and - groundwater.