《ISO-4422-1-1996.pdf》由会员分享，可在线阅读，更多相关《ISO-4422-1-1996.pdf（8页珍藏版）》请在三一文库上搜索。
INTERNATIONAL STANDARD IS0 4422-I First edition 1996-12-l 5 Pipes and fittings made of unplasticized poly(vinyl chloride) (PVC-U) for water SUPPlY - Specifications - Part 1: General Tubes et raccords en poiylchlorure de vinylej non plastifik tPVC-U) pour I adduction d eau - Spkcifications - Partie 7: GBn 91.140.60 Descriptors: piping, water supply, pipes (tubes), water pipes, plastics products, unplastlcized polyvinyl chloride, plastic tubes, pipe fittings, specifications, generalities. Pnce based on 3 pages