Nā pilikia a me nā hoʻonā no nā pūʻulu liʻiliʻi o nā kauoha kiʻekiʻe
Ua kū ka mea kūʻai aku ʻAmelika Hema i ʻelua mau pilikia nui i ke kaʻina kūʻai: ʻo ka mea e pono ai nā paipu kila liʻiliʻi e pono e hoʻokō i ka koʻikoʻi.ASTM A53/A53 GR.Bnā kūlana; ʻO ka mea ʻē aʻe, ʻaʻole i hoʻokō ka nui o ke kūʻai ʻana o 17 tons i nā koi liʻiliʻi o ke kauoha o ka hale kila. I ka pane ʻana i kēia kūlana, ua hoʻomaka koke kā mākou hui i kahi pūnaewele mea hoʻolako, hoʻohālikelike pono i nā kumuwaiwai wahi, a hāʻawi i nā mea kūʻai aku i kahi hopena hoʻokahi mai ka hōʻoia ʻana i ka hoʻouna ʻana i ka logistic me ka hōʻoia ʻana i ka maikaʻi o ka waiwai a me ka hilinaʻi o ka brand.

"No nā kauoha me nā koi a me nā pono maikaʻi, akā ʻaʻole i kūpono ka nui i ka paepae o ka lako pololei mai nā wili kila, aia kā mākou waiwai i ka hoʻohui wikiwiki ʻana o nā kumuwaiwai," wahi a kā mākou luna ʻoihana. "Hoʻohana nui ʻia nā paipu kila maʻamau ʻo A53 GR.B ma nā ʻāina o ka aila, ke kinoea a me ke kūkulu ʻana, akā ʻo nā kūʻai liʻiliʻi liʻiliʻi e kū pinepine i nā wahi ʻeha o ka manawa hāʻawi lōʻihi a me nā ala liʻiliʻi."

No ke aha e koho aiASTM A53 GR.Bnā paipu kila ʻole?

ʻO ka hilinaʻi waiwai: GR.B grade carbon steel he kiʻekiʻe ka ikaika tensile (≥415MPa) a kūpono ia no nā ʻōnaehana pipeline medium a kiʻekiʻe.

Nā kūlana kaʻina hana: SCH 40 ka mānoanoa o ka pā e kū ana i ka hapa nui o nā hiʻohiʻona paʻakikī, a ʻo 12-mika ka lōʻihi paʻa e hōʻemi ana i nā node kuʻihao ma ka pūnaewele.

Hoʻouna wikiwiki: ʻO 189mm-273mm ka laulā o waho e uhi ana i nā koi o ke anawaena paipu maʻamau, a ʻo ka helu helu wahi e hōʻoiaʻiʻo ai i ka holomua o nā papahana pilikia.

Ke hōʻoia hou nei kēia hui pū ʻana i ka hiki ʻana o kā mākou hui ma ke kahua o nā lako kila kūikawā liʻiliʻi. I ka wā e hiki mai ana, e hoʻomau mākou i ka hoʻomaikaʻi ʻana i ka ʻōnaehana kaulahao paipu kila maʻemaʻe a hāʻawi i nā mea kūʻai aku o ka honua me nā hoʻonā paipu maʻamau.API 5LaASTM A106.