JIS G3466 STK400/STK500 Tube Pāhaʻi a me ka ʻāpana ʻāpana ʻāpana ʻāpana ʻehā.

He aha ka hoʻohana ʻana o nā paipu huinahā?
ʻO ka paipu rectangular he ʻano paipu kila no ke kūkulu ʻana.Loaʻa iā ia nā hoʻohana like ʻole.Hiki ke maheleia i paipu huinahalike no ka hoonani ana, paipu huinahalike no na mea paahana mīkini, paipu huinaha no ka oihana mechanical, paipu huinahalike no ka oihana kemika, paipu huinaha no ka hale kila, paipu huinaha no ka hana moku, paipu huinahalike no na kaa, paipu huinahalike no na kaola kila. a me na kolamu, na paipu huinahalike no na hana kūikawā, etc.

ʻO nā mea hoʻohana kūikawā:
1. Hoʻohanaʻia e like me ka pipeline no ka laweʻana i nā wai: hiki ke lawe i kaʻaila, ke kinoea maoli, ka wai, ke kinoea, ka mahu a me nā wai'ē aʻe.
2. Ka hana ʻana i nā ʻāpana mechanical a me nā ʻenehana ʻenekinia: He māmā ke kaumaha o ka pahu square a ʻaʻole pili i ka kulou a me ka ikaika torsional, no laila ua hoʻohana nui ʻia i ka hana ʻana i nā ʻāpana mechanical a me nā hale ʻenekinia.
3. Ka hana ʻana i nā mea kaua: Hiki ke hoʻohana ʻia e hana i nā mea kaua maʻamau, barela, pūpū, etc.
4. Ke kūkulu hale: hoʻohana ʻia e like me ke kūkulu ʻana i ke kila no nā kaola, nā alahaka, nā hale kiaʻi hoʻouna, nā mīkini hoʻokiʻekiʻe a me ka lawe ʻana, nā moku, nā kapuahi ʻoihana, nā hale kiaʻi pane, nā pahu pahu, a me nā hale waihona.