Hoʻohana nui ʻia ʻo Knife gate valve i ke kūlana haʻahaʻa haʻahaʻa e like me ka pulp a me ka pepa, ka lanahu, ka ʻoihana kemika a me ka ʻoihana meaʻai.Hiki i ka NSEN ke hāʻawi i ka uni-directional, bi-directional, metala noho, resilient noho a me ke ʻano o ka conduit.Welina mai e hoʻokaʻaʻike mai iā mākou no ka loaʻa ʻana o ka hāʻawi ʻana a i ʻole hoʻopilikino i ka valve no kāu papahana.