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Isimiso sokusebenza se-butterfly valve
I-butterfly valve uhlobo lwe-valve esebenzisa izingxenye zediski zokuvula nokuvala izingxenye ukuzungeza cishe u-90 ° ukuvula, ukuvala noma ukulawula ukuhamba okuphakathi. I-butterfly valve ayilula nje esakhiweni, ngosayizi omncane, isisindo esincane, ukusetshenziswa okuphansi kwezinto, usayizi wokufaka omncane, ukushayela okuncane ...Funda kabanzi
