
He aha ka butterfly valve?
1. Introduction Ua ʻike nui ʻia nā valve Butterfly no ko lākou pono, Kākoʻo Hoʻohālikelike, a me ke kumukūʻai-kūpono i ka hoʻopiliʻana i nā kahe wai e kahe ana ma nāʻoihana likeʻole. These valves are indispensable in sectors such as water



















