1. Pono ke kumu kūʻai:Nā ʻauwaʻa ea PVC maʻalahiʻoi aku ka haʻahaʻa o ke kumu kūʻai ma mua o nā mea ʻē aʻe, e lilo ia i koho ʻoi aku ka maikaʻi 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 plasticizers, ʻoi aku ka maʻamau 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, e lilo ia i mea pono loa i ka hanaʻana i nā paipu ea, hiki ke lawe maikaʻi i ka ea me ke kū'ēʻole.
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 ka maikaʻi o ke kumukūʻai.
Ka manawa hoʻouna: Mei-13-2024