Pipes ea Spiral Wealdd Pipe GBT9711-2011 bakeng sa mola oa lefatše ka tlas'a lefatše

Tlhaloso e khutšoane:

Tšimong e kholo ea boenjiniere ba lienjiniere, karolo ea bohlokoa e netefatsang matla le ho ts'epahala hoa hlokomeloa - phala e halikiloeng. Leha ho na le boemo bo phahameng bo tlase, boenjiniere bo totobatsoang ho fetoha ha maemo a ikhethang, ho ikamahanya le lits'ebetso tse ngata indastering ea mefuta e fapaneng. Kajeno, re ithuta lintlha tse rarahaneng tsa phala e rarahaneng ea pipi ea spiral e nang le spiral e nang le spiral e nang le spiral, melemo ea eona le karolo ea mantlha le eona molemong oa lits'ebeletso tsa sejoale-joale.


Lintlha tsa sehlahisoa

Li-tag tsa lihlahisoa

Ho nepahala ha phala ea welira e halikiloeng:

Phala e halikiloeng ea spiral ke ntho e makatsang ea boenjiniere e tšoailoeng ke motsoako oa matla, ho tšoarella le katleho e theko e tlase. Li-pipi tsena li etsoa u sebelisa theknoloji ea Naha ea Naha ebile e ntse e sebetsa hantle. Ho qala ka tšepe e behileng ka setola, methapo ha e bitselitsoe 'me e feta letotong la li-rollers butle-butle. Joale metsoho ea bona e entsoe hammoho, e netefatsa hore makalao o tsoela pele ebile e kopantsoe haholo.

Bophara bo boletsoeng ka thoko (d) Botenya bo boletsoeng leboteng le le leng ho mm Khatello e tlase ea liteko (MPA)
Sehlopha sa tšepe
in mm L210 (a) L245 (B) L290 (X42) L320 (x46) L360 (X52) L390 (X56) L415 (x60) L450 (x65) L485 (X70) L555 (x80)
8-5 / 8 219.1 5.0 5.8 6.7 9.9 11.0 12.3 13.4 14.2 15.4 16.6 19.0
7.0 8.1 9.4 13.9 15.3 17.3 18.7 19.9 20.7 20.7 20.7
10.0 11.5 13.4 19.9 20.7 20.7 20.7 20.7 20.7 20.7 20.7
9-5 / 8 244.5 5.0 5.2 6.0 10.1 11.1 12.5 13.6 14.4 15.6 16.9 19.3
7.0 7.2 8.4 14.1 15.6 17.5 19.0 20.2 20.7 20.7 20.7
10.0 10.3 12.0 20.2 20.7 20.7 20.7 20.7 20.7 20.7 20.7
10-3 / 4 273.1 5.0 4.6 5.4 9.0 10.1 11.2 12.1 12.9 14.0 15.1 17.3
7.0 6.5 7.5 12.6 13.9 15.7 17.0 18.1 19.6 20.7 20.7
10.0 9.2 10.8 18.1 19.9 20.7 20.7 20.7 20.7 20.7 20.7
12-3 / 4 323.9 5.0 3.9 4.5 7.6 8.4 9.4 10.2 10.9 11.8 12.7 14.6
7.0 5.5 6.5 10.7 11.8 13.2 14.3 15.2 16.5 17.8 20.4
10.0 7.8 9.1 15.2 16.8 18.9 20.5 20.7 20.7 20.7 20.7
  (325.0) 5.0 3.9 4.5 7.6 8.4 9.4 10.2 10.9 11.8 12.7 14.5
7.0 5.4 6.3 10.6 11.7 13.2 14.3 15.2 16.5 17.8 20.3
10.0 7.8 9.0 15.2 16.7 18.8 20.4 20.7 20.7 20.7 20.7
13-3 / 8 339.7 5.0 3.7 4.3 7.3 8.0 9.0 9.8 10.4 11.3 12.1 13.9
8.0 5.9 6.9 11.6 12.8 14.4 15.6 16.6 18.0 19.4 20.7
12.0 8.9 10.4 17.4 19.2 20.7 20.7 20.7 20.7 20.7 20.7
14 355.6 6.0 4.3 5.0 8.3 9.2 10.3 11.2 11.9 12.9 13.9 15.9
8.0 5.7 6.6 11.1 12.2 13.8 14.9 15.9 17.2 18.6 20.7
12.0 8.5 9.9 16.6 18.4 20.7 20.7 20.7 20.7 20.7 20.7
  (377.0) 6.0 4.0 4.7 7.8 8.6 9.7 10.6 11.2 12.2 13.1 15.0
8.0 5.3 6.2 10.5 11.5 13.0 14.1 15.0 16.2 17.5 20.0
12.0 8.0 9.4 15.7 17.3 19.5 20.7 20.7 20.7 20.7 20.7
16 406.4 6.0 3.7 4.3 7.3 8.0 9.0 9.8 10.4 11.3 12.2 13.9
8.0 5.0 5.8 9.7 10.7 12.0 13.1 13.9 15.1 16.2 18.6
12.0 7.4 8.7 14.6 16.1 18.1 19.6 20.7 20.7 20.7 20.7
  (426.0) 6.0 3.5 4.1 6.9 7.7 8.6 9.3 9.9 10.8 11.6 13.3
8.0 4.7 5.5 9.3 10.2 11.5 12.5 13.2 14.4 15.5 17.7
12.0 7.1 8.3 13.9 15.3 17.2 18.7 19.9 20.7 20.7 20.7
18 457.0 6.0 3.3 3.9 6.5 7.1 8.0 8.7 9.3 10.0 10.8 12.4
8.0 4.4 5.1 8.6 9.5 10.7 11.6 12.4 13.4 14.4 16.5
12.0 6.6 7.7 12.9 14.3 16.1 17.4 18.5 20.1 20.7 20.7
20 508.0 6.0 3.0 3.5 6.2 6.8 7.7 8.3 8.8 9.6 10.3 11.8
8.0 4.0 4.6 8.2 9.1 10.2 11.1 11.8 12.8 13.7 15.7
12.0 6.0 6.9 12.3 13.6 15.3 16.6 17.6 19.1 20.6 20.7
16.0 7.9 9.3 16.4 18.1 20.4 20.7 20.7 20.7 20.7 20.7
  (529.0) 6.0 2.9 3.3 5.9 6.5 7.3 8.0 8.5 9.2 9.9 11.3
9.0 4.3 5.0 8.9 9.8 11.0 11.9 12.7 13.8 14.9 17.0
12.0 5.7 6.7 11.8 13.1 14.7 15.9 16.9 18.4 19.8 20.7
14.0 6.7 7.8 13.8 15.2 17.1 18.6 19.8 20.7 20.7 20.7
16.0 7.6 8.9 15.8 17.4 19.6 20.7 20.7 20.7 20.7 20.7
22 559.0 6.0 2.7 3.2 5.6 6.2 7.0 7.5 8.0 8.7 9.4 10.7
9.0 4.1 4.7 8.4 9.3 10.4 11.3 12.0 13.0 14.1 16.1
12.0 5.4 6.3 11.2 12.4 13.9 15.1 16.0 17.4 18.7 20.7
14.0 6.3 7.4 13.1 14.4 16.2 17.6 18.7 20.3 20.7 20.7
19.1 8.6 10.0 17.8 19.7 20.7 20.7 20.7 20.7 20.7 20.7
22.2 10.0 11.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7
24 610.0 6.0 2.5 2.9 5.1 5.7 6.4 6.9 7.3 8.0 8.6 9.8
9.0 3.7 4.3 7.7 8.5 9.6 10.4 11.0 12.0 12.9 14.7
12.0 5.0 5.8 10.3 11.3 12.7 13.8 14.7 15.9 17.2 19.7
14.0 5.8 6.8 12.0 13.2 14.9 16.1 17.1 18.6 20.0 20.7
19.1 7.9 9.1 16.3 17.9 20.2 20.7 20.7 20.7 20.7 20.7
25.4 10.5 12.0 20.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7
  (630.0) 6.0 2.4 2.8 5.0 5.5 6.2 6.7 7.1 7.7 8.3 9.5
9.0 3.6 4.2 7.5 8.2 9.3 10.0 10.7 11.6 12.5 14.3
12.0 4.8 5.6 9.9 11.0 12.3 13.4 14.2 15.4 16.6 19.0
16.0 6.4 7.5 13.3 14.6 16.5 17.8 19.0 20.6 20.7 20.7
19.1 7.6 8.9 15.8 17.5 19.6 20.7 20.7 20.7 20.7 20.7
25.4 10.2 11.9 20.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7

Ho fapanyetsana lits'ebetso tsa indasteri:

1. Indasteri ea oli le khase:

Liphape tse halikiloeng tsa spiral li sebelisoa haholo ka har'a lefapha la oli le khase ka lebaka la bokhoni ba bona ba ho mamella khatello e mpe le maemo a tikoloho a matla a leholimo. Litorong tsa lipalangoang, lipeipi tsena li tsamaisa ka mokhoa o hlakileng le ka nepo ho feta libaka tse telele tsa khatello ea tsona li etsa bonnete ba ho ikhula nako e telele ea ts'ebetso.

2. Metsi a metsi le metsi a litšila:

Bakeng sa phepelo ea phepelo ea metsi le metsi a litšila, lipompo tse fokang li fana ka tharollo e tšepahalang. Kahloko ea bona e tiileng e ba fang ho sebetsana le metsi a hahang a phahameng ha a ntse a senya litšila. Ntle le moo, bohanyetsi ba tsona ba Corrosanion li netefatsa ho phela bophelo bohle, li fokotsa likotsi tsa tikoloho le ho fokotsa likotsi tsa tikoloho.

3. Kaho ea lisebelisoa tsa insrassitu:

Lipipisi tse halikiloeng tsa spiral li bapala karolo ea bohlokoahali tsoelo-pele ea litho tsa inshorense 'me ke likarolo tsa bohlokoa ka mohaho, metheong ea polasi le ka tlas'a lefatše. Ka lebaka la matla a bona a phahameng a mmila, ba khona ho mamella mojaro o boima, mosebetsi oa Seismic le teko ea nako. Phetoho ena e etsa hore ba tšoanelehe bakeng sa ho tšehetsa merero e tsitsitseng le e sireletsehileng ea lits'ebeletso.

PIP bakeng sa mohala oa lefatše ka tlas'a lefatše

Melemo ea phala e nang le spiral welid:

1. Matla le ho lebetsa:

Pipe ea Spiral Wedd e nang le matla a matle mme a khona ho mamella khatello, ho makala le ho sisinyeha. Li hahiloe ho netefatsa hore khatello ea maikutlo e ajoa haholo bolelele bohle ba thupa, ka ho etsa joalo ho khothaletsa botšepehi ka sebopeho.

2. Corrosation khanyetso:

Lipeipis tse halikiloeng tsa spiral li na le khanyetso e mpe ea lijalo ka tšebeliso ea thepa e nang le litsietsi kapa tse koahetsoeng. Kotsi ena e ba lumella ho ea mamella maemo a mobu a likomiso, ho pepesetsoa lik'hemifi le maemo a leholimo a feteletseng, ho ba etsa tharollo e ntle ea lits'ebetso tse fapaneng.

3. Molemong oa theko:

Bokhoni ba ho hlahisa phala e entsoeng ka boholo bo fokotsang litšenyehelo tse boima le ho fokotsa mekhoa e meng ea lipeipi, merero ea indasteri. Ho feta moo, litlhokahalo tsa eona tse leka-lekaneng tsa ho lokisa le ho se tšoarelle ha eona hoa utloahala.

Ha re phethela:

Le hoja hangata e ne e hlokomolohuoa khafetsa, phala e sitisang e sa tšoanelehe ho amohela maemo ana a ikhethang a likopo tse fapaneng tsa indasteri. Matla a bona, ho hloka botsitso le ho sitisa sirapo ho ba etsa khetho e tšepahalang bakeng sa merero ea ho boloka litšebeletso, ba tšepa botšepehi ba nako e telele. Lefatšeng moo ho hlokahalang


  • E fetileng:
  • E 'ngoe:

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