Loaʻa i ka hoʻohanaʻana i nā Pipes Steel i hoʻopauʻia i nā pipis istm Astm A252
ʻO kekahi o nā mea waiwai nui o ka hoʻohanaʻana i ka Astm Astm A252 Spiral Welded Steel Poka kiʻekiʻe a me ka wikiwiki. Hiki i kēia mau paipai ke hoʻomau i nā koina kiʻekiʻe a me nā ukana kaumaha, e hana ana iā lākou i kahi kūpono a me ke kaʻaahi a me ke kaʻa. ʻO ke kaʻina hana o ke kaʻina hana i hoʻohanaʻia ma ka hana e hōʻoia i kahi paʻa a paʻa i ka paipa, eʻae i ka paipa i nā wahi e pono ai.
Waiwai waiwai
Pukapae 1 | Tūla 2 | Kahu 3 | |
Hāʻawi i kahi kūpono a hāʻawi paha i ka ikaika, Min, MPA (PSI) | 205 (30 000) | 240 (35 000) | 310 (45 000) |
Dentelile ikaika, MIN, MPA (PSI) | 345 (50 000) | 415 (60 000) | 455 (66 0000) |
Ka nānāʻana o ka huahana
ʻAʻole e loaʻa i ke kila ma mua o ka 0,050% phosporous.
ʻAeʻia nāʻano likeʻole i nā kaupaona a me nā dimensional
ʻO ka lōʻihi o ka lōʻihi o ka pile pila e kaupaonaʻia aʻaʻole e kaupaona kona koʻikoʻi ma mua o 15% ma lalo o ka lōʻihi o kēlā me kēia paona
ʻAʻole e like kaʻike o waho ma waho o ± 1% mai ka helu i hōʻikeʻia ma waho o ka diametera
ʻAʻoleʻoi aku ka nui o ka paia ma kahi o 12.5% ma lalo o ka pā nui
Lōʻihi
Hoʻokahi lōʻihi o ka lōʻihi: 16 a 25ft (4.88 a 7.62M)
ʻElua mau lōʻihi palena palena: Ma mua o 25ft i 35ft (7.62 i 10.67m)
Nā Kūlana Uila

Hoʻohuiʻia e ka ikaika,criral wild ild pipis pipis astm a252hāʻawi i nā pale kū'ē maikaʻi loa. He mea nui kēia no nā pipes i hōʻikeʻia i nā kūlana kūlohelohe a iʻole nā mea waiwai. ʻO ka pale pale pale i kēia mau pipes e hoʻonui hou aku i kā lākou paleʻana, e hōʻoia ana i ke olaʻoi aku ka lōʻihi a me nā uku mālama haʻahaʻa.
Eia nō naʻe, uaʻikeʻia nā kīwaha Steel Steel i ka Astm Astm A222 no kona kūʻokoʻa a me ka maʻalahi o ka hoʻonohonohoʻana. Hiki ke maʻalahi i ka hoʻolālāʻana o kā lākou hoʻolālā wikiwiki e hoʻokō pono i nā pono kūpono kūpono,ʻoiai e maʻalahi ko lākouʻano māmā. Hana kēia iā lākou i kahi koho koho-kūpono no nāʻano noi likeʻole, e like me ke kauʻiaʻana a me ka hana hana.
ʻO kekahi hana hou o ka hoʻohanaʻana iā Astm Astm A252 Spirari WeldED Steel Plag i keʻano o kona kaiāulu. I hanaʻia mai nā mea hou aku, hiki ke hoʻohanaʻia kēia mau piptes i ka hope o kā lākou ola maikaʻi loa, e hōʻemi ana i ka hopena o ka honua holoʻokoʻa a me ka mālama. Eia kekahi,ʻo kona mau lōʻihi lōʻihi a me nā koi haʻahaʻa haʻahaʻa haʻahaʻa e hāʻawi i kahi mea hoʻonaninani hou a me keʻano o ka honua.
Ma ka hopena, ua pio nāʻiu kila kīpīʻo Astm A ADPE i loaʻa iāʻoe nā koho o ke koho balota. ʻO kā lākou ikaika kiʻekiʻe,ʻo ka Durability, Corrosionion resistivation, Verlility Ma ke kohoʻana i kēia mau pipes, hiki i nā mea hoʻomohala papahana ke hōʻoia i kahi'ōnaehana kiʻekiʻe a lōʻihi hoʻi e hoʻokō i nā kūlana kiʻekiʻe a me nā kūlana kiʻekiʻe.
