UNPLASTICIZED PVC SEWER AND DRAIN PIPE AND FITTINGS
出版:Standards New Zealand
专家解读视频
Pipes of 90 to 630 mm o.d. for sewage, stormwater and wastewater applications having standard dimension ratio of 41 except for 110 and 160 mm sewage pipe which are 32 and 39 respectively.
AS/NZS 1254:2010
AS/NZS 1260:2017
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