Ke hoʻohana nei kēia lua flange butterfly valve i nā mea hao ductile no ke kino valve, no ka disc, koho mākou i nā mea SS304, a no ka flange pili, hāʻawi mākou i ka PN10 / 16, CL150 no kāu koho, ʻO kēia ke kikowaena butterfly valve. Hoʻohana ʻia ka makani i ka meaʻai, lāʻau lapaʻau, kemika, ka ʻaila, ka mana uila, ka lole māmā, ka pepa a me nā lako wai ʻē aʻe a me ka hoʻoheheʻe ʻana, ka pipeline gas no ka hoʻoponopono ʻana i ke kahe a ʻoki i ke kuleana o ka wai.