SNZ AS/NZS 4645.3
Gas distribution networks Part 3: Plastics pipe systems
|Publication Date:||28 February 2018|
This Standard specifies materials, design, construction, installation, testing and maintenance requirements for below ground plastics gas distribution networks for use in conjunction with AS/NZS 4645.1, for the distribution of fuel gas suitable for domestic, commercial or industrial uses, where-
(a) plastics gas distribution networks include those constructed from materials including polyamide (PA), polyethylene (PE) and polyvinyl chloride (PVC); and
(b) the maximum allowable operating pressure (MAOP) of the gas distribution network is not greater than 1050 kPa.
This Standard does not apply to new PVC networks.