I-Butterfly valve iwuhlobo lwevalvu esebenzisa ilungu elivula idiski nelivalayo ukuze libuyisele cishe u-90° ukuze livule, livale noma lilungise ukugeleza kwendawo ephakathi nendawo.I-Butterfly valve ayinayo nje isakhiwo esilula, usayizi omncane, isisindo esincane, ukusetshenziswa kwezinto eziphansi, ukufakwa okuncane ...
Funda kabanzi