MDPE PIPES FOR WATER SUPPLY
IS0:4427-1, 2 & 3: 2019
MATERIAL:
ISO 4427, the system standard, specifies the requirements for a piping system and its components when made from polythylene (PE). The piping system is intended to be used for water supply intended for human consumption, including the conveyance of raw water prior to treatment and that of water for generalpurposes.
Product Description
COLOR:
- The pipes shall be either blue or black, or black with blue stripes. Blue pipes or black with blue stripes are intended for drinking water only.
- For above-ground installations. all blue components and components with nonblack layers should be protected from direct UV light.
- Blue MDPE is used below ground drinking water supplies under BS EN 12201.For distributing water above ground use black HDPE.