Nkọwa nke ngwaahịa
Lsaw (Longudinal Sanded Ppeled ARC na-egbochi ọkpọkọ bụ ụdị nke achịcha nchara welded mara site na usoro nrụpụta ha na ụdị ngwa. Emepụtara ọkpọkọ ndị a site na ịmepụta akwa nchara n'ime ọdịdị cylindrical ma na-agbaso ya na-agbaso usoro ịgbakwunye arc. Nke a bụ nkọwa nke lsaw nchara:
Usoro imeputa:
● Nkwadebe ngwa ahịa: A na-ahọrọ akwa nchara dị elu na-ahọpụta dabere na ihe ndị akọwapụtara, na-ejide ihe ndị chọrọ ọrụ na ihe mejupụtara kemịkal.
● na-akpụzi: Mpekere plate ahụ n'ime ọkpọkọ cylindrical site na usoro dị ka ịgbachi, ma ọ bụ ịpị (Jcoe na Uoe). Oche a tupu oge eruo iji kwado iwe.
A na-arụ ọrụ: A na-arụ ọrụ na-ewu ewu (a na-arụ ọrụ (a na-arụ ọrụ arc n'okpuru oyi oyi. Nke a na-emepụta ihe na-eme mkpọtụ dị oke mma na ntụpọ dị oke mgbagwoju anya.
● Nnyocha ultrasonic: Mgbe ịgbado ọkụ, ultrasonic ule a na-eduzi iji chọpụta ihe ọ bụla n'ime ma ọ bụ mpụga na mpaghara Wald.
● AcceSaning: Enwere ike ịgbasa ọkpọkọ iji nweta dayameta na mgbidi, na-ebuwanye usoro izi ezi.
Nnyocha ikpeazụ: nnwale zuru oke, gụnyere nyocha nlele, akwụkwọ nlele anya, yana ule ụlọ ọrụ, na-adabere ogo ọkpọkọ.
Uru:
● Ọnụọgụ dị ọnụ ahịa: lsaw pipes na-enye ngwọta dị ọnụ ahịa maka nnukwu dayameta na ngwa usoro n'ihi usoro nrụpụta ha.
Ike dị elu: usoro ịgbado ọkụ na-enye afọ na-ebute ihe ndị siri ike na nke otu.
Ikike izizi: Lsaw pipes na-egosipụta kpọmkwem akụkụ dị mma, na-eme ka ha doo anya maka ngwa na-anabataghị ngwa.
WWED WWED: Sand na-agba aja aja na-emepụta oghere dị oke mma na ezigbo fusin na ntụpọ pere mpe.
● Amaokwu dị iche iche: A na-eji ọkpọkọ ma na-arụ ọrụ dị iche iche, gụnyere mmanụ na gas, owuwu, na mmiri na-enye ya na ịdị ogologo.
Na nchịkọta, a na-emepụta ọkpọ ígwè na-eji usoro ziri ezi emepụta, nke na-ebute ya nke ọma, na-akwụ ụgwọ nke ọma, yana ọkpọkọ mmiri dị mma maka ụdị ngwa ọrụ ụlọ ọrụ.
Nkowa
API 5L: Gr.B, x42, x46, x52, x52, x66, x60, x70, x70, x70, x70 |
ASTM A252: GR.1, Gr.2, Gr.3 |
En 10219-1: S235jrh, S275J0h, S275J2h, S35J0H, S355j2h, S355k2h |
En10210: S235jrh, S275J0H, S275J2h, s355j2h, s355j0h, s355j2h, s355k2h |
ASTM A53 / A53m: Gr.A, GR.B |
En 10217: P195rt1, P195rt2, P2355tr1, P235Tr2, P265Tr1, P265Tr1 |
Din 2458: ST37.0, ST44.0, ST52.0 |
Dị ka / NZS 1163: CLUD C250, Ngalaba C350, ọkwa C450 |
GB / T 9711: L175, L210, L290, L220, L220, L360, L390, L490, L450, L450, L450, L450 |
ASTMA671: ca555 / CB70 / CB60 / CF70 / CF70 / CF70 / CF70 / CF70 / CF700 / CF700 / CF700 / CF700 / CF700 / CF700 / CI100 / CJ100 |
Ike imepụta
Mpụga dayameta | Ọkpụkpụ mgbidi dị n'okpuru ala | |||||||
Inch | mm | Glag Grall | ||||||
Inch | mm | L245 (GR.B) | L290 (x42) | L360 (X52) | L415 (x60) | L450 (x65) | L485 (x70) | L555 (x80) |
16 | 406 | 6.0-50.0mm | 6.0-48.0mm | 6.0-48.0mm | 6.0-45.0mm | 6.0-40mm | 6.0-31.8mm | 6.0-29.5mm |
18 | 457 | 6.0-50.0mm | 6.0-48.0mm | 6.0-48.0mm | 6.0-45.0mm | 6.0-40mm | 6.0-31.8mm | 6.0-29.5mm |
20 | 508 | 6.0-50.0mm | 6.0-50.0mm | 6.0-50.0mm | 6.0-45.0mm | 6.0-40mm | 6.0-31.8mm | 6.0-29.5mm |
22 | 559 | 6.0-50.0mm | 6.0-50.0mm | 6.0-50.0mm | 6.0-45.0mm | 6.0-43mm | 6.0-31.8mm | 6.0-29.5mm |
24 | 610 | 6.0-57.0mm | 6.0-55.0mm | 6.0-55.0mm | 6.0-45.0mm | 6.0-43mm | 6.0-31.8mm | 6.0-29.5mm |
26 | 660 | 6.0-57.0mm | 6.0-55.0mm | 6.0-55.0mm | 6.0-48.0mm | 6.0-43mm | 6.0-31.8mm | 6.0-29.5mm |
28 | 711 | 6.0-57.0mm | 6.0-55.0mm | 6.0-55.0mm | 6.0-48.0mm | 6.0-43mm | 6.0-31.8mm | 6.0-29.5mm |
30 | 762 | 7.0-60.0mm | 7.0-58.0mm | 7.0-58.0mm | 7.0-48.0mm | 7.0-47.0mm | 7.0-35mm | 7.0-32.0mm |
32 | 813 | 7.0-60.0mm | 7.0-58.0mm | 7.0-58.0mm | 7.0-48.0mm | 7.0-47.0mm | 7.0-35mm | 7.0-32.0mm |
34 | 864 | 7.0-60.0mm | 7.0-58.0mm | 7.0-58.0mm | 7.0-48.0mm | 7.0-47.0mm | 7.0-35mm | 7.0-32.0mm |
36 | 914 | 8.0-60.0mm | 8.0-60.0mm | 8.0-60.0mm | 8.0-52.0mm | 8.0-47.0mm | 8.0-35mm | 8.0-32.0mm |
38 | 965 | 8.0-60.0mm | 8.0-60.0mm | 8.0-60.0mm | 8.0-52.0mm | 8.0-47.0mm | 8.0-35mm | 8.0-32.0mm |
40 | 1016 | 8.0-60.0mm | 8.0-60.0mm | 8.0-60.0mm | 8.0-52.0mm | 8.0-47.0mm | 8.0-35mm | 8.0-32.0mm |
42 | 1067 | 8.0-60.0mm | 8.0-60.0mm | 8.0-60.0mm | 8.0-52.0mm | 8.0-47.0mm | 8.0-35mm | 8.0-32.0mm |
44 | 1118 | 9.0-60.0mm | 9.0-60.0mm | 9.0-60.0mm | 9.0-52.0mm | 9.0-47.0mm | 9.0-35mm | 9.0-32.0mm |
46 | 1168 | 9.0-60.0mm | 9.0-60.0mm | 9.0-60.0mm | 9.0-52.0mm | 9.0-47.0mm | 9.0-35mm | 9.0-32.0mm |
48 | 1219 | 9.0-60.0mm | 9.0-60.0mm | 9.0-60.0mm | 9.0-52.0mm | 9.0-47.0mm | 9.0-35mm | 9.0-32.0mm |
52 | 1321 | 9.0-60.0mm | 9.0-60.0mm | 9.0-60.0mm | 9.0-52.0mm | 9.0-47.0mm | 9.0-35mm | 9.0-32.0mm |
56 | 1422 | 10.0-60.0mm | 10.0-60.0mm | 10.0-60.0mm | 10.0-52mm | 10.0-47.0mm | 10.0-35mm | 10.0-32.0mm |
60 | 1524 | 10.0-60.0mm | 10.0-60.0mm | 10.0-60.0mm | 10.0-52mm | 10.0-47.0mm | 10.0-35mm | 10.0-32.0mm |
64 | 1626 | 10.0-60.0mm | 10.0-60.0mm | 10.0-60.0mm | 10.0-52mm | 10.0-47.0mm | 10.0-35mm | 10.0-32.0mm |
68 | 1727 | 10.0-60.0mm | 10.0-60.0mm | 10.0-60.0mm | 10.0-52mm | 10.0-47.0mm | 10.0-35mm | 10.0-32.0mm |
72 | 1829 | 10.0-60.0mm | 10.0-60.0mm | 10.0-60.0mm | 10.0-52mm | 10.0-47.0mm | 10.0-35mm | 10.0-32.0mm |
* A ga-ahazi nha ọzọ mgbe mkparịta ụka
Ngwakọta kemịkalụ na akụrụngwa nke ọkpọkọ lsaw nchara
Standadi | Greedi | Ngwakọta kemịkalụ (max)% | Ngwongwo nke mebere (min) | |||||
C | Mn | Si | S | P | Mkpụrụ ikike (MPA) | Ike TESILE (MPA) | ||
GB / T700-2006 | A | 0.22 | 1.4 | 0.35 | 0.050 | 0.045 | 235 | 370 |
B | 0.2 | 1.4 | 0.35 | 0.045 | 0.045 | 235 | 370 | |
C | 0.17 | 1.4 | 0.35 | 0.040 | 0.040 | 235 | 370 | |
D | 0.17 | 1.4 | 0.35 | 0.035 | 0.035 | 235 | 370 | |
GB / T1591-2009 | A | 0.2 | 1.7 | 0.5 | 0.035 | 0.035 | 345 | 470 |
B | 0.2 | 1.7 | 0.5 | 0.030 | 0.030 | 345 | 470 | |
C | 0.2 | 1.7 | 0.5 | 0.030 | 0.030 | 345 | 470 | |
Bs en10025 | S235jr | 0.17 | 1.4 | - | 0.035 | 0.035 | 235 | 360 |
S275jr | 0.21 | 1.5 | - | 0.035 | 0.035 | 275 | 410 | |
S355jr | 0.24 | 1.6 | - | 0.035 | 0.035 | 355 | 470 | |
Din 17100 | ST37-2 | 0.2 | - | - | 0.050 | 0.050 | 225 | 340 |
St44-2 | 0.21 | - | - | 0.050 | 0.050 | 265 | 410 | |
ST52-3 | 0.2 | 1.6 | 0.55 | 0.040 | 0.040 | 345 | 490 | |
Jis G3101 | SS400 | - | - | - | 0.050 | 0.050 | 235 | 400 |
SS490 | - | - | - | 0.050 | 0.050 | 275 | 490 | |
API 5L PSL1 | A | 0.22 | 0.9 | - | 0.03 | 0.03 | 210 | 33 |
B | 0.26 | 1.2 | - | 0.03 | 0.03 | 245 | 415 | |
X42 | 0.26 | 1.3 | - | 0.03 | 0.03 | 290 | 415 | |
X46 | 0.26 | 1.4 | - | 0.03 | 0.03 | 320 | 435 | |
X52 | 0.26 | 1.4 | - | 0.03 | 0.03 | 360 | 460 | |
X56 | 0.26 | 1.1 | - | 0.03 | 0.03 | 390 | 490 | |
X60 | 0.26 | 1.4 | - | 0.03 | 0.03 | 415 | 520 | |
X65 | 0.26 | 1.45 | - | 0.03 | 0.03 | 450 | 535 | |
X70 | 0.26 | 1.65 | - | 0.03 | 0.03 | 585 | 570 |
Ọkọlọtọ & ọkwa
Standadi | Akara ule |
API 5L: Nkọwapụta maka ọkpọkọ | Gri.B, x42, x46, x52, x52, x60, x65, x70, x70, x80 |
ASTM A252: Nkọwapụta ọkọlọtọ maka wedded na seamin nchara pipe | GR.1, Gr.2, Gr.3 |
En 10219-1: oyi guzobere ngalaba oghere nke na-abụghị alloy na ezigbo ọka | S235jrh, S275J0H, S275J2h, s355j0h, s355j2h, s355k2h |
En10210: Agụụ na-ekpo ọkụ na-ekpo ọkụ | S235jrh, S275J0H, S275J2h, s355j0h, s355j2h, s355k2h |
ASTM A53 / A53m: pịpụ, nchara, ojii na okpomoku, zinc-seated, welded na enweghị isi | Gr.a, gr.B |
En10208: Ọkpọ ọkpọ maka iji sistemụ ụgbọ njem na ụlọ ọrụ mmanụ ọkụ. | L210GA, L235GA, L245GA, L290GA, L360GA |
En 10217: Eluigwe welded maka ebumnuche nrụgide | P1955Tr1, p195rt2, p235tr1, p235tr2, p265tr1, P265TTR2 |
Din 2458: Welded ígwè na tubes | St37.0, ST44.0, ST52.0 |
Dị ka / NZS 1163: Ọsọ Australia / New Zealand maka Mgbakọ Elu Olu | Grade C250, Grag C350, Ngalaba C450 |
GB / T 9711: Petroleum na ụlọ ọrụ gas - nchara maka pipelines | L175, L210, L245, L220, L220, L360, L390, L490, L405, L450, L450, L450 |
ASTM A671:: Ngwakọta ọkụ eletrik-Wedded maka ikuku na obere okpomọkụ | Ca 55, CB 60, CB 65, CB 70, CC 60, CC 65, CC 75 |
ASTM A672: Ọkọcha ọkụ eletrik-welded maka ọrụ mgbali elu na ọnọdụ dị ala. | A45, A55, B60, B65, B65, C55, C60, C65 |
ASTM A691: carbon na ọla nchara, ọkụ eletrik maka ọrụ nrụgide dị elu na oke okpomọkụ. | Cm-65, cm-70, cm-75, 1 / 2/2C-1 / 2Mo, 1Mo, 2-1 / 4cr, Nke iri |
Usoro imeputa ihe

Njikwa Dị Mma
● Nyocha ihe
● Nyocha kemịkalụ
Ule ule
● Nyochaa nyocha
Ntinye uche
● End ule
Ule ule metụtara
Nnwale Corrisonion
● Nyocha na-adịghị emebi (UT, MT, PT)
● Mgbakwunye ntopute usoro
● Nnyocha Microckoccoc
● Ọ na-adị ndụ na nnwale
Nnwale siri ike
● Enwale Hydrostatic
Nnwale Metalligraphy
● Hydrogen nyere ule na-agba ọsọ (HIC)
● Esemokwu nrụgide na-agbawa (SSC)
Eddy ule dị ugbu a
Eserese eserese na mkpuchi
● Nyochaa
Ojiji & Ngwa
LSOW (LAGUTUNGEDEDEDEDSEDSEDSEDSEDSEDS) FEEL FEEL SITE LEEL FEEL na-achọta ngwa dị iche iche n'ofe ụlọ ọrụ dị iche iche n'ihi usoro iguzosi ike n'ezi ihe ha N'okpuru bụ ụfọdụ njiri mara na ngwa nke eriri nchara:
A na-eji ụgbọ njem mmanụ na gas: A na-eji rụọ ọrụ ígwè na ụlọ ọrụ mmanụ na mmanụ maka sistemụ pipeline. A na-arụ ọrụ ọkpọ ndị a maka ụgbọ njem nke mmanụ, gas, na mmiri ndị ọzọ ma ọ bụ gas.
A na-eji akụrụngwa mmiri: A na-eji ihe oriri mmiri: A na-eji ihe mgbochi mmiri dị na ọrụ metụtara mmiri, gụnyere mmiri na sistemụ mmiri.
● Ngụpụta kemịkalụ: lsaw pipes na-arụ ọrụ na-arụ ọrụ kemịkalụ ebe ha na-arụ ọrụ na-akpọ mmiri ọgwụ, mmiri, na ga-adịgide n'ụzọ zuru oke.
● Oru owuwu na akụrụngwa: A na-eji ọkpọkọ ndị a n'ọtụtụ ọrụ owuwu, dị ka ime ụlọ, àkwà mmiri, na ngwa usoro ndị ọzọ.
● Polling: a na-arụ ọrụ: Lsaw pipes na ngwa iji nye nkwado ntọala na ọrụ owuwu, gụnyere ntọala ụlọ na akụkụ mmiri.
Mpaghara ume: A na-eji ha ebugharị ụdị ike dị iche iche, gụnyere uzuoku na mmiri ọkụ na ike ọgbọ.
Inszọ: lsaw pipes na-achọ ngwa na ọrụ minging maka ikwupụta ihe na ọdụ.
Usoro ọrụ gị na-arụ ọrụ: ụlọ ọrụ dị ka nrụpụta na mmepụta na-eji eriri akpa maka usoro ọrụ dị iche iche, gụnyere ngwaahịa dị iche iche.
● Mmepe akụrụngwa: ọkpọkọ ndị a dị mkpa n'ịzụlite ọrụ akụrụngwa dị ka okporo ụzọ, okporo ụzọ, na ngwa ọrụ dị n'okpuru ala.
● Nkwado nhazi nke: lsaw pipes maka ihe eji eme nhazi, kọlụm, na ọtụtụ ọrụ owuwu na ọrụ injinịa.
Idebere: Thelọ ọrụ ụgbọ mmiri na-ewu ewu, a na-arụ ọrụ iji rụọ akụkụ dị iche iche nke ụgbọ mmiri, gụnyere hells na ihe owuwu.
A na-ejikwa ụlọ ọrụ akpaaka: A ga-eji ọkpọkọ ọkpọkọ na-emepụta ihe ndị na-eme ngwa ngwa, gụnyere sistemụ ike ọgwụ.
Ngwa ndị a na-egosi oke ọkpọkọ lsaw n'ofe mpaghara dị iche iche, nke ha dị ogologo, ike, na uwe maka ọnọdụ gburugburu ebe obibi.
Mbukota & mbupu
Ngwakọta kwesịrị ekwesị na mbufe lsaw (ogologo ụlọ akwụkwọ ịgbado mmiri) dị oke mkpa iji hụ na njem njem ha na ebe a na-eme njem. Nke a bụ nkọwa nke ngwugwu a na-ahụkarị na usoro mbupu maka eriri nchara:
Mbukota:
Bundling: lsaw pipes ọnụ ma ọ bụ otu patter jikọta ya na iji eriri ígwè ma ọ bụ eriri iji mepụta nkeji na-elekọta ya.
Nchedo: A na-echebe ọgwụ ọkpọkọ na eriri rọba iji gbochie mmebi n'oge trait. Ọzọkwa, a na-eji ihe nchebe kpuchie iji chebe ihe megide gburugburu ebe obibi.
Ikike mgbochi: Ọ bụrụ na ọkpọkọ nwere mkpuchi mgbochi, a na-eche iguzosi ike mkpuchi mkpuchi mgbe ị na-egbochi mmebi n'oge njikwa na njem.
Kachasie akara ma na-ahapụta: A na-ekwupụta ngwakọ ọ bụla dị ka ogo ọ bụla dị ka nha ọkpọ, ọkwa ihe onwunwe, ọnụ ọgụgụ na nkọwapụta maka njirimara dị mfe.
Ichekwa nke ọma: Bundles na-ejikọ ọnụ na pallets ma ọ bụ skids iji gbochie ije n'oge njem.
Mbupu:
Enwere ike ibugharị ụgbọ njem nke ụgbọ njem: enwere ike ibugharị ụdị njem dị iche iche, gụnyere okporo ụzọ, Oke Osimiri, Oke Osimiri, na-adabere ebe ị na-aga.
Ome ihe eji eme: ọkpọkọ nwere ike ibugharị n'ime arịa maka nchebe agbakwunyere, ọkachasị n'oge ụgbọ mmiri etiti. A na-eburu ngwongwo ma chebe ya iji gbochie ngbanwe n'oge njem.
Ndị na-emekọrịta akwụkwọ ozi: ụlọ ọrụ ndị na-ebugharị ma ọ bụ ndị na-ebu ya na-ejikwa ya na-ejikwa ọkpọkọ nchara na-enyere aka hụ na nchekwa na oge.
Akwukwo omenala: Ederede omenala ndi di nkpa, Asambodo di nkpa, asambodo sitere na mpempe akwụkwọ ndị ọzọ dị mkpa, a na-akwado ma kwadebe maka mbupu mba ụwa.
● Insurance inshọransị: Dabere na uru na ọdịdị nke ibu, enwere ike ịhazi mkpuchi mkpuchi iji chebe ihe ndị a na-atụghị egwu megide ihe omume ndị a na-atụghị anya n'oge.
Nbupụta: Sisteming System ọgbara ọhụrụ na-enye ma onye zitere ya ma onye nata ya na-esochi ọganihu nke mbupu na ezigbo oge, na-enweta nghọta na mmelite oge.
Nyefee: A na-ebuga ọkpọkọ ọkpọkọ ebe ọ na-aga, na-agbaso usoro na-ebugharị ya iji zere mmebi.
Nyochaa nyocha: Mgbe ọ bịarutere, ọbịbịa nwere ike ịnwe nyocha iji nyochaa ọnọdụ ha na itinye uche na nkọwapụta tupu ịnabata onye nata ya.
Complecking na nkwa mbupu na mbupu aka gbochie mmebi, na-enwe iguzosi ike n'ihe nchara, ma gbaa mbọ hụ na ha na-eru ebe ha zubere na ọnọdụ kachasị mma.
