PVC hutumika sana katika mabomba ya maji na maji taka, flanges kimsingi ni flanges ndogo 200 na chini, vipimo ni DN25 (bore 32, vinavyolingana bomba 32), DN40 (bore 45, vinavyolingana 45 bomba), DN50 (bore 57), DN80 (bore). 89), DN100 (bore 108), DN150 (bore 159) … Flanges hapo juu kimsingi ni mashimo 4...
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