1. Pono ke kumu kūʻai:Nā ʻauwaʻa ea PVC maʻalahimaʻamau he haʻahaʻa ke kumu kūʻai i hoʻohālikelike ʻia me nā mea ʻē aʻe, e lilo ia i koho kūpono i ke kumu kūʻai ma ka palena kālā.
2. Hoʻokomo maʻalahi: ʻOi aku ka māmā o ka duct PVC ma mua o ka paipu metala, maʻalahi ke lawe a hoʻokomo, ʻaʻole koi i nā lako wili ʻoihana, hiki ke ʻoki maʻalahi a hoʻopili ʻia, maʻalahi e hoʻokomo a hoʻololi koke.
3. Ke kū'ē kū'ē maika'i: He kū'ē maika'i ka PVC i nā kinikini he nui a he maika'i ke kū'ē i ka corrosion
4. He maikaʻi ka hana hoʻoheheʻe uila: ʻO PVC maʻamau ka mea alakaʻi maikaʻi ʻole, no laila he maikaʻi ka hana hoʻokalakupua uila a kūpono i ka lima o ka uea a me ke kaula.
5. ʻO ka loli maikaʻi, ʻo ia kekahi o kāna mau hiʻohiʻona nui loa. Ma muli o ka hoʻohui ʻana o nā mea plasticizer, ʻoi aku ka nui ma mua o 25%, lilo kēia mea i palupalu loa, maʻalahi ke kulou, kūpono no ka hoʻokomo ʻana i nā Space liʻiliʻi a i ʻole nā kaiapuni hoʻonohonoho paʻakikī.
6. Ma keʻano he mea membrane a me ka hose mea, kiʻekiʻe applicability, i mea e pono ai i ka hana o ka ea paipu, hiki pono lawe ea me ka nui loa kū'ē.
Laulaha,Nā ʻauwaʻa ea PVC maʻalahihoʻohana nui ʻia i nā ʻōnaehana ventilation ma muli o ko lākou hiki ke maʻalahi, ka hana maʻalahi, ka hoʻohana ākea a me ke kumukūʻai kiʻekiʻe.
Ka manawa hoʻouna: Mei-13-2024