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  • ʻO ke kāʻei like CPVC
    Hoʻokomo paipu CPVC

    ʻO ke kāʻei like CPVC

    Kūlana: DIN a me ANSI Hōʻike 80
    Nui: 20mm a i 400mm; DN15 a i DN400; 1/2” a i 12”
    ʻO ka CPVC tee kahi ʻano paipu plastik i hana ʻia me ka resin polyvinyl chloride (CPVC) chlorinated me ka ʻole o ka plasticiser. Me ka hoʻomohala ʻana o ka ʻenehana ʻoihana kemika, i kēia manawa hiki ke hana i ka paipu papa ʻawaʻawa ʻole. Loaʻa iā ia nā hana maʻamau o ka polyvinyl chloride, akā ua hoʻohui pū ʻia kekahi mau hiʻohiʻona maikaʻi loa. Loaʻa iā ia nā pono o ke kūpaʻa maikaʻi a me ka maʻalahi, no laila kūpono loa ia no ka wai maʻemaʻe, ka wai ʻōpala, ka wai hana, ka wai kemika a me nā ʻōnaehana wai ʻē aʻe. ʻAʻole ia he conductive, ʻaʻole maʻalahi me ka waikawa, alkali, ka hopena electrochemical paʻakai, waikawa, alkali, paʻakai he paʻakikī ke corrode iā ia, no laila ʻaʻohe pono no ka uhi anticorrosion waho a me ka lining. A ʻo ka maʻalahi maikaʻi e lanakila ai i nā hemahema o ka paipu kila kila, ma lalo o ka hana o ka ukana hiki ke loaʻa me ka ʻole o ka haki. ʻO ka pono o ka mea CPVC i ka pale ʻana i ka corrosion i ka manawa like me ke kūpaʻa wela kiʻekiʻe.

      He aha ka CPVC tee?

      ʻO ka CPVC equal diameter tee kahi paipu kūpono i hoʻohana ʻia i nā paipu i nā ʻōnaehana hoʻolaha wai kemika. Ua hoʻolālā ʻia e hoʻohui i ʻekolu mau paipu o ke anawaena like i loko o kahi ʻano T-ʻano e hoʻokō ai i ka lālā a i ʻole ka hui pū ʻana o nā kahe wai. ʻO CPVC (Chlorinated Polyvinyl Chloride) kahi mea thermoplastic i ʻike ʻia no kona kūpaʻa ʻana i nā mahana kiʻekiʻe a me nā kemika a kūpono no ka hoʻohana ʻana i nā ʻōnaehana hoʻolaha wai wela a me ke anuanu. Hoʻohana pinepine ʻia nā CPVC equal diameter tee fittings i nā noi paipu noho, kalepa a me nā ʻoihana.

      He aha ka ʻokoʻa ma waena o ke kūlana DIN a me ka Schedule 80 CPVC tee?

      ʻO ka ʻokoʻa nui ma waena o ke DIN standard CPVC tee a me ke SCH80 CPVC tee e waiho ana i kā lākou mau kūlana a me nā kikoʻī:
      ʻO ke kāʻei CPVC maʻamau DIN:
      Hoʻopili i nā kūlana DIN (Deutsches Institut für Normung), kahi hoʻonohonoho o nā kūlana ʻenehana i hoʻohana ʻia ma Kelemānia a me nā ʻāina ʻē aʻe o ʻEulopa.
      Hoʻolālā ʻia a hana ʻia i nā ana kikoʻī, nā waiwai mea a me nā koi hana i hōʻike ʻia ma ke kūlana DIN no nā ʻōnaehana piping CPVC.
      Hoʻohana pinepine ʻia ma nā wahi kahi i laha ai nā kūlana DIN a pono e mālama ʻia nā kūlana ʻEulopa.
      ʻO ke kāʻei SCH80 CPVC:
      Kū i ke kūlana ASTM (American Society for Testing and Materials) SCH80, i hoʻohana nui ʻia ma ʻAmelika ʻĀkau e kuhikuhi i ka nui a me ke kaomi o nā paipu a me nā mea hoʻopili CPVC.
      Hana ʻia e hoʻokō i nā koi helu kaomi kikoʻī a me ka mānoanoa o ka paia i kuhikuhi ʻia ma ke kūlana SCH80, e hōʻike ana he kūpono ia no nā noi kaomi kiʻekiʻe aʻe i hoʻohālikelike ʻia me nā mea hoʻokomo SCH40 CPVC.
      Hoʻohana pinepine ʻia ma ʻAmelika Hui Pū ʻIa a me nā wahi ʻē aʻe kahi i hoʻokō ʻia ai nā kūlana ASTM no nā ʻōnaehana piping CPVC.
      I ka hōʻuluʻulu ʻana, ʻo ka ʻokoʻa nui ma waena o ke kāʻei DIN maʻamau CPVC a me ke kāʻei SCH80 CPVC ʻo ia ke kūlana a lākou e hahai ai. I waena o lākou, kūlike ke kāʻei DIN maʻamau me nā kūlana ʻEulopa, a kūlike ke kāʻei SCH80 me nā kūlana ʻAmelika ʻĀkau. He mea nui e koho i ke kāʻei CPVC kūpono e pili ana i nā kūlana ʻāina a me nā koi noi kikoʻī.

      He aha ka mea e hana ai inā ʻoe e hoʻohana i ke kāpili UPVC ma ke kūpono paipu CPVC?

      ʻO ka hoʻohana ʻana i ke kāpili PVC ma luna o CPVC hiki ke hana i nā pilikia kūpono ma muli o nā ʻano kemika like ʻole a me nā waiwai o nā mea ʻelua. ʻOiai ʻo PVC (polyvinyl chloride) a me CPVC (chlorinated polyvinyl chloride) he mau mea paipu thermoplastic, he ʻokoʻa ko lākou kūpaʻa kemika a me nā hiki ke lawelawe i ka mahana.
      Inā hoʻohana ʻia ke kāpili PVC ma nā paipu a me nā mea hoʻopili CPVC, ʻaʻole paha ia e hana i kahi pilina ikaika a hilinaʻi hoʻi. Eia kekahi, ʻoi aku ka maʻalahi o ka liki ʻana o nā hono, ʻoiai ke hōʻike ʻia i nā mahana kiʻekiʻe a i ʻole kekahi mau kemika. I ka wā e hoʻohana ai i ka paipu a me nā mea hoʻopili CPVC, pono e hoʻohana ʻia kahi mea hoʻopili solvent kūpono i hoʻolālā kūikawā ʻia no CPVC e hōʻoia i kahi pilina palekana a paʻa.
      No laila, he mea nui e hoʻohana mau i ke ʻano kūpono o ka mea hoʻopili solvent e kūlike me nā mea kikoʻī e hoʻohana ʻia nei e hōʻoia i ka pono a me ke ola lōʻihi o kāu ʻōnaehana duct.
      specgtu