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?????????DN200mm ?UPVC ???????????????????? ... ????????????????. ????????????????????? ...







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?????P1? ?????P2? ?????P3? ?????P4 ... ????????UPVC????UPVC. ?. 1. ???. ?????. ????/? ...
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... ?????????????. ??????????????????. ????? ... ??????????????????. ????????????????? ...
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TD(mm)???????????????????,????. ???????8?3?2 ... ???????. ????????????????,??????????? ...
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??????????????????????????????????. ??? ... UPVC ?????????>1MPa??. ??????????????????? ...
Untitled
???????UPVC ???????. ?1?????UPVC ????. 1. UPVC ???? ?40×2.0mm m. 4.00. 2. UPVC ???? ?50×2.0mm m. 4.90. 3. UPVC ???? ?75×2.3 ...
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... UPVC ?? UPVC ??????????. ?????????????????????? 4????????????KG130 ??????? Page 111. 102. 6.2.5 ????? ...
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???,?????UPVC ?????????????????DN400 ??UPVC. ?? ... ???????????????. ?????1 ????????????? ...
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... ??????????????????????(5)(k)(ii)?????? ... UPVC pipes are used for flushing water system. Water pipes are ...
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???????UPVC ???????. ?1?????UPVC ????. 1. UPVC ???? ?40×2.0mm m. 4.50. 2. UPVC ???? ?50×2.0mm m. 5.50. 3. UPVC ???? ?75×2.3mm m.
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???2022 ?1 ?18 ??????????????????????. ???????????????????????????????????.
October 31, 1969 - UT System