Kūʻai wela Q355B ST52 Paipu kila ʻole
ʻO ka wehewehe pōkole:
ʻO API 5L Grade B paipu kila he paipu maʻamau no ka lawe ʻana i ka ʻaila a me ke kinoea.ʻIke ʻia ʻo ia ʻo L245 paipu, i kuhikuhi ʻia i ISO 3183, i kapa ʻia ma hope o ka ikaika haʻahaʻa haʻahaʻa o 245 Mpa (355,000 Psi).
Mea like ʻo ASTM A106 B a i ʻole ASTM A53 B me ka waiwai like i ka haku melemele, nā waiwai mechanical a me ka noi.
Hoʻopili ʻo API 5L B i ka PSL1, PSL2, lawelawe ʻawaʻawa no nā paipu ma uka a me waho.Loaʻa nā ʻano hana i ka seamless a welded.
No ka hoʻonui pinepine ʻana i ka papahana hoʻokele ma muli o ke kānāwai o "ʻoiaʻiʻo, hoʻomana maikaʻi a me ke ʻano kiʻekiʻe ke kumu o ka hoʻomohala ʻana i ka ʻoihana", hoʻomoʻi nui mākou i ke ʻano o nā huahana i hoʻopili ʻia ma ke ao holoʻokoʻa, a hana mau i nā waiwai hou e hoʻokō i nā kāhea o nā mea kūʻai. no ke kuai wela Q355BST52 Paipu kila maʻemaʻe ʻole, Manaʻo mākou e lilo mākou i alakaʻi i ke kūkulu ʻana a me ka hana ʻana i nā huahana kiʻekiʻe ma nā mākeke like Kina a me nā honua.Manaʻo mākou e hui pū me nā hoaaloha hou aʻe no nā pono i hoʻohui ʻia.
No ka hoʻonui pinepine ʻana i ka papahana hoʻokele ma muli o ke kānāwai o "ʻoiaʻiʻo, hoʻomana maikaʻi a me ke ʻano kiʻekiʻe ke kumu o ka hoʻomohala ʻana i ka ʻoihana", hoʻomoʻi nui mākou i ke ʻano o nā huahana i hoʻopili ʻia ma ke ao holoʻokoʻa, a hana mau i nā waiwai hou e hoʻokō i nā kāhea o nā mea kūʻai. no ka meaST52 Paipu kila maʻemaʻe ʻole, Me ka ʻenehana ke kumu, hoʻomohala a hana i nā huahana kiʻekiʻe e like me nā pono like ʻole o ka mākeke.Me kēia manaʻo, e hoʻomau ka ʻoihana i ka hoʻomohala ʻana i nā mea me nā waiwai hoʻohui kiʻekiʻe a hoʻomaikaʻi mau i nā huahana a me nā hoʻonā, a e hāʻawi i nā mea kūʻai aku me nā hopena maikaʻi loa a me nā lawelawe!
PSL1, PSL2 a me nā ʻano Media Acid.
Hoʻohana maʻamau ka PSL1, ʻo ia ka mea like me ASTM A106 B a me A53 B.
ʻO PSL2 kahi paipu kikoʻī kiʻekiʻe me nā koi koʻikoʻi no ka ikaika kemika a me ka mechanical.Pono ʻo PSL2 i nā ʻano hoʻāʻo hou aʻe e like me ka hoʻāʻo ʻole luku ʻana, ka hoʻāʻo hopena CVN, DWT, etc.
Hōʻike ʻia ka API 5L B PSL2 e API 5L BN/Q/R/M.
Acidic medium: No nā pipeline acid e like me ka H2S environment, ʻo ka pipeline material nā koi maʻamau no nā mea kemika e like me carbon, phosphorus a me sulfur.Hōʻike maʻamau NACE MR0175.
Hōʻike nā leka suffix i nā kūlana hoʻouna pipeline:
R: Ke kaa ana.
N: hana maʻamau, hana maʻamau, hana maʻamau.
Nīnau: Hoʻohaunaele a hoʻopau.
M: ʻO ka ʻōwili wela a i ʻole ka hana ʻana i ka thermomechanical.
S: Mea ʻawaʻawa me ka paipu PSL2 no NS, QS, MS, e laʻa me API 5L Grade B NS, API 5L B QS.
ʻO nā ʻano like ʻole a welded (RW, LSAW, SSAW/HSAW).
ʻAno laulima ʻole:me nā paipu wili wela ma luna o 3 ʻīniha, nā paipu liʻiliʻi liʻiliʻi ma lalo o 3 iniha.
ʻAno welding ERW:Kū'ē Kū'ē, kūpono no nā paipu a hiki i 24 iniha.
Ke ʻano kuʻi kuʻekuʻe wāwae i loko o ke kuʻi pololei:ʻO ka welding arc segmental longitudinal, kūpono i nā paipu me ke anawaena o waho o 20 iniha a 48 iniha.ʻIke ʻia ʻo LSAW ʻo JCOE, ʻo ia hoʻi ka hana ʻana i nā kiʻi mai ke ʻano J, ʻano C, ʻano O, a laila hoʻonui i ke anu.
ʻAno SSAW/HSAW:Spiral Submerged Arc Welding a i ʻole Spiral Saw no ka paipu a hiki i 100″ OD.
API 5L Grade B, ASTM A106 Grade B a me A53 Grade B, ʻo kēia mau mea ʻekolu ka mea maʻamau i hoʻohana ʻia i ka hana pipeline a i ʻole ka aila a me ke kinoea a me nā ʻoihana lawe wai.
ʻO ka ASTM 106 Pipe e pili ana i ka paipu kalapona i ʻōwili ʻia a i ʻole ke anu (rolled) seamless carbon steel pipe.
ʻO ka paipu ASTM A53 e pili ana i nā paipu kila i hoʻopaʻa ʻia a me ka ʻole o nā mea ʻeleʻele kalapona, a ma kekahi mau mea i hoʻopaʻa ʻia i ka wela wela (galvanized).
Papa:API 5L Papa BN/Q/M/NS/QS/MS.
ʻAno hana:ERW, LSAW, SSAW/HSAW me ka lauwili ole.
Nā Anawaena o waho no ka Seamless:1/2” – 24”.
OD no ERW:a hiki i ka 24".
OD no LSAW:16" a 48".
OD no SSAW/HSAW:a hiki i 100”.
Ka laulā o ka mānoanoa:SCH 20, SCH 40, SCH STD, SCH 80, SCH XS, SCH 120, SCH XXS, SCH 160.
Laulā o ka lōʻihi:SRL, DRL, 20FT, 40FT.
ʻO ka pae kikoʻī o ka huahana:PSL1, PSL2, Nā lawelawe ʻawaʻawa.
Pau:Plain, Beveled, Threaded.
Loaʻa ka uhi:FBE, 3PE/3LPE, ʻEleʻele pena, Varnished, Anti-rust aila, Galvanized, CRA, CWC. No ka hoʻonui mau i ka papahana hoʻokele ma muli o ke kānāwai o ka "ʻoiaʻiʻo, hoʻomana maikaʻi a me ke kūlana kiʻekiʻe ke kumu o ka hoʻomohala ʻoihana", Hoʻokomo nui mākou i ke ʻano o nā huahana i hoʻopili ʻia ma ka honua, a hana mau i nā waiwai hou e hoʻokō i nā kelepona o nā mea kūʻai aku no ke kūʻai aku ʻana i ka Galvanized Round Steel Pipe Q345A Q345b 2mm 2.3mm 3.2mm 2.9mm Pre Galvanized Steel Tube, Manaʻo mākou e lilo mākou. he alakaʻi i ke kūkulu ʻana a me ka hana ʻana i nā huahana kiʻekiʻe ma nā mākeke like Kina a me ka honua.Manaʻo mākou e hui pū me nā hoaaloha hou aʻe no nā pono i hoʻohui ʻia.
Kūʻai wela ʻo Kina Galvanized Pipe a me Galvanized Steel Pipe, Me ka ʻenehana i ke kumu, hoʻomohala a hana i nā huahana kiʻekiʻe e like me nā pono like ʻole o ka mākeke.Me kēia manaʻo, e hoʻomau ka ʻoihana i ka hoʻomohala ʻana i nā mea me nā waiwai hoʻohui kiʻekiʻe a hoʻomaikaʻi mau i nā huahana a me nā hoʻonā, a e hāʻawi i nā mea kūʻai aku me nā hopena maikaʻi loa a me nā lawelawe!
