ʻO nā paipu PTFE i hoʻopaʻa ʻia i ke kila a me nā mea pono e hauʻoli i ka inoa o "King of Plastics", me ka maikaʻi o ka mahana a me ke kūpaʻa ʻana i ka corrosion, a he kūpono no ka lawe ʻana i nā media corrosive ikaika e like me ka waikawa nitric, ka waikawa sulfuric, ka waika hydrofluoric, phosgene, chlorine, aqua regia, hui pū ʻia. nā ʻakika, nā bromides a me nā mea hoʻoheheʻe organik ʻē aʻe.ʻO nā paipu PTFE i hoʻopaʻa ʻia i ke kila kila a me nā mea pono e hiki ke hana paʻa i nā mahana kiʻekiʻe (i loko o 150 ° C) ma lalo o nā kūlana koʻikoʻi maikaʻi ʻole no ka manawa lōʻihi ua hoʻoponopono i nā hemahema o ka paipu PTFE i hoʻopaʻa ʻia ma mua o ke kila a me nā mea pono ʻaʻole hiki ke pale aku i ke kaomi ʻino a hoʻohana nui ʻia i loko. nui nā distillation a me nā ʻōnaehana kiʻekiʻe kiʻekiʻe a me nā ʻōnaehana puʻuwai maikaʻi ʻole.
ʻO ka paipu hoʻoheheʻe teflon i hoʻopaʻa ʻia i ke kila, ʻo ia ka hana ʻenehana maʻemaʻe, i hoʻohālikelike ʻia me nā ʻenehana hoʻoheheʻe ʻia ʻana o ka paipu teflon paipu kila, ʻo ka paipu teflon i hoʻopaʻa ʻia i hana ʻia he: kiʻekiʻe kiʻekiʻe, ʻili maʻemaʻe, mānoanoa like ʻole a me nā ʻano ʻē aʻe.ʻO ka "kiʻekiʻe kiʻekiʻe" ka mea e pale ai i ka waena mai ke komo ʻana a ʻaʻole maʻalahi ka deformed i ka hoʻohana ʻana;ʻo ka "ʻili pahee" e liʻiliʻi ai ke kahe o ke kahe a pale pono i ka pipili;ka "kaulike mānoanoa" hana i ka Steel lined PTFE paipu i kiʻekiʻe ikaika a me ka maikai sealing hana ma ka flange.He kūpono ia no nā ʻano ʻokoʻa like ʻole o nā waikawa, alkalis, nā oxidants ikaika, aqua regia a me nā media corrosive ikaika.
Ke hoʻohālikelike ʻia me nā paipu Teflon ʻē aʻe i hoʻopaʻa ʻia, ʻo nā paipu Teflon i hoʻopaʻa ʻia i ke kila he mau hiʻohiʻona kēia: ke kiʻekiʻe kiʻekiʻe, ka ʻili maʻemaʻe, ka mānoanoa like ʻole, a me nā mea ʻē aʻe.ʻo ka "ʻili paheʻe" e liʻiliʻi ke kūʻē ʻana o ke kahe waena a pale pono i ka pipili;ka "kaulike mānoanoa" hana i ka Steel laina PTFE paipu i kiʻekiʻe ikaika a me ka maikai sealing hana ma ka flange.He kūpono ia no nā ʻano ʻokoʻa like ʻole o nā waikawa, alkalis, nā oxidants ikaika, aqua regia a me nā media corrosive ikaika.
ʻO ka mānoanoa o ka laina paipu fluorine
| Ma o ke anawaena | Min.ka mānoanoa o ke kapa (mm) | Ma o ke anawaena | Min.ka mānoanoa o ke kapa (mm) |
| DN25 | 2.0±0.3 | DN125 | 3.0±0.3 |
| DN32 | 2.5±0.3 | DN150 | 3.0±0.3 |
| DN40 | 3.0±0.3 | DN200 | 4.0±0.3 |
| DN50 | 3.0±0.3 | DN250 | 5.0±0.3 |
| DN65 | 3.0±0.3 | DN300 | 5.0±0.3 |
| DN80 | 3.0±0.3 | DN350 | 6.0±0.3 |
| DN100 | 3.0±0.3 | DN400 | 6.0±0.3 |
