Ọkụ na-ekpo ọkụ gbasawanye enweghị nkebi nke enweghị nkebi igwe anaghị agba nchara Pipe Steel Pipng
Nkọwa
Igwe ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, bụ nke dị ntakịrị njupụta ma enwere ike ịkpọ nkwekọ nke ọkpọkọ ígwè siri ike (ụkọ na-enweghị ntụpọ) dị ka mgbasawanye ọkụ.Usoro skew mpịakọta ma ọ bụ ịbịaru usoro ịgbasa dayameta ọkpọkọ.Ngwongwo ígwè na-agbapụta n'ime obere oge, nwere ike ịmepụta ụdị tubes ndị na-abụghị ọkọlọtọ na nke pụrụ iche na ọnụ ahịa dị ala na mmepụta dị elu, ọganihu mba ụwa ugbu a na mpaghara nke tube na-atụgharị.
Ọkụ ịgbasa ọkụ na-ekpo ọkụ bụ site na ịgbasa dayameta nke ọkpọkọ iji mechaa usoro - usoro mgbasawanye thermal nke mmepụta ígwè ígwè.Ọkụ mgbasawanye ọkụ na-ezokarị aka na ọkpọkọ nchara na-ekpo ọkụ gbasawanye nke enweghị nkebi.
Usoro mmepụta
Nkọwapụta
Nka nka nke ọkpọkọ igwe na-ekpo ọkụ na-agbasa enweghị enweghị nkebi:
| Nha aha | N'èzí | Ọkpụrụkpụ mgbidi ọnụ (mm) | |||||||||||||
| DN | NPS | OD(MM) | SCH | SCH | SCH | STD | SCH | SCH | XS | SCH | SCH | SCH | SCH | SCH | XXS |
| 200 250 300 | 8 10 12 | 219.1 273.1 323.9 | 3.76 4.19 4.57 | 6.35 6.35 6.35 | 7.04 7.80 8,38 | 8.18 9.27 9.53 | 8.18 9.27 10.31 | 10.31 12.70 14.27 | 12.70 12.70 12.70 | 12.70 15.09 17.48 | 15.09 18.26 21.44 | 18.26 21.44 25.40 | 20.62 25.40 28.58 | 23.01 28.58 33.32 | 22.23 25.40 25.40 |
| 350 400 450 | 14 16 18 | 355.6 406.4 457.2 | 6.35 6.35 6.35 | 7.92 7.92 7.92 | 9.53 9.53 11.13 | 9,53 9,53 9,53 | 11.13 12.70 14.27 | 15.09 16.66 19.05 | 12.70 12.70 12.70 | 19.05 21.44 23.83 | 23.83 26.19 29.36 | 27,79 30,96 34,93 | 31.75 36.53 39.67 | 35.71 40.49 45.24 | -- |
| 500 550 600 | 20 22 24 | 508 559 610 | 6.35 6.35 6.35 | 9,53 9,53 9,53 | 12.70 12.70 14.27 | 9,53 9,53 9,53 | 15.09 - 17.48 | 20.62 22.23 24.61 | 12.70 | 26.19 28.58 30.96 | 32.54 34.93 38.89 | 38.10 41.28 46.02 | 44.45 47.63 52.37 | 50,01 53,98 59,54 | -- |
| 500 550 600 | 20 22 24 | 508 559 610 | 6.35 6.35 6.35 | 9,53 9,53 9,53 | 12.70 12.70 14.27 | 9,53 9,53 9,53 | 15.09 - 17.48 | 20.62 22.23 24.61 | 12.70 12.70 12.70 | 26.19 28.58 30.96 | 32.54 34.93 38.89 | 38.10 41.28 46.02 | 44.45 47.63 52.37 | 50,01 53,98 59,54 | -- |
| 660 700 750 | 26 28 30 | 660 711 762 | 7.92 7.92 7.92 | 12.70 12.70 12.70 | - 15.88 15.88 | 9,53 9,53 9,53 | -- | -- | 12.70 12.70 12.70 | -- | -- | -- | -- | -- | -- |
| 800 850 900 | 32 34 36 | 813 864 914 | 7.92 7.92 7.92 | 12.70 12.70 12.70 | 15.88 15.88 15.88 | 9,53 9,53 9,53 | 17.48 17.48 19.05 | -- | 12.70 12.70 12.70 | -- | -- | -- | -- | -- | --
|
Ọkọlọtọ
| Dayameta dị n'èzí (mm) / | SCH | SCH | SCH | STD | SCH | SCH | XS | SCH | SCH | SCH | SCH | SCH |
| 457 | 6.35 | 7.92 | 11.13 | 9.53 | 14.27 | 19.05 | 12.70 | 23.88 | 29.36 | 34.93 | 39.67 | 45.24 |
| 508 | 6.35 | 9.53 | 12.70 | 9.53 | 15.09 | 20.62 | 12.70 | 26.19 | 32.54 | 38.10 | 44.45 | 50.01 |
| 559 | 6.35 | 9.53 | 12.70 | 9.53 | 22.23 | 12.70 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | |
| 610 | 6.35 | 9.53 | 14.27 | 9.53 | 17.48 | 24.61 | 12.70 | 30.96 | 38.39 | 46.02 | 52.37 | 59.54 |
| 660 | 7.92 | 12.70 | 9.53 | 12.70 | ||||||||
| 711 | 7.92 | 12.70 | 15.88 | 9.53 | 12.70 | |||||||
| 762 | 7.92 | 12.70 | 15.88 | 9.53 | 12.70 | |||||||
| Nkwupụta: Standardkpụrụ na nkọwapụta dị n'elu bụ naanị maka ntụnye aka, anyị nwekwara ike imepụta ngwaahịa ahaziri iche dịka arịrịọ ndị ahịa si dị. | ||||||||||||
Ihe osise & mkpuchi
Ngwọta elu igwe ọkpọkọ:
Iji meziwanye ndụ ọrụ nke pipeline mmanụ, a na-emekarị ọgwụgwọ elu iji kwado nchikota siri ike nke ọkpọkọ ígwè na mkpuchi anticorrosive. Usoro nhazi nke a na-emekarị bụ: nhicha, derusting ngwá ọrụ, pickling, shot blasting derusting anọ edemede.
1 CleanGrease, uzuzu, mmanu, organic okwu na-arapara n'elu nke ígwè ọkpọkọ, na-emekarị na-eji ihe mgbaze, emulsion ihicha n'elu. Otú ọ dị, nchara, oxide akpụkpọ na ịgbado ọkụ slag n'elu nke ígwè ọkpọkọ enweghị ike wepụ, ya mere ndị ọzọ. ọgwụgwọ ụzọ dị mkpa.Tool nchara removalSteel anwụrụ elu oxide, nchara, ịgbado ọkụ slag, nwere ike iji ígwè waya ahịhịa na-ehicha na polishing elu treatment.Tool derusting nwere ike kewara n'ime ntuziaka na ike, ntuziaka ngwá ọrụ derusting nwere ike iru Sa.
2 larịị, ike ngwá ọrụ derusting nwere ike iru Sa3 level. Ọ bụrụ na elu nke ígwè ọkpọkọ na-ejikọta na a karịsịa ike oxide akpụkpọ, ọ nwere ike na-agaghị ekwe omume wepụ nchara na-enyemaka nke ngwá ọrụ, otú anyị kwesịrị ịchọta ụzọ ndị ọzọ.
3 pickling Common pickling ụzọ na-agụnye kemịkalụ na electrolysis.Ma naanị chemical pickling na-eji maka pipeline corrosion protection.Chemical pickling nwere ike nweta a ụfọdụ ogo nke ịdị ọcha na roughness n'elu ígwè anwụrụ, nke bụ adaba n'ihi na ụdi arịlịka lines.Usually dị ka a. gbaa (aja) mgbe emegharịrị ya.
4 gbara agba maka iwepụ nchara site na moto dị elu na-anya ụgbọ elu na-agbagharị agbagharị dị elu, grit nchara, ogbunigwe nchara, akụkụ, mineral na waya ndị ọzọ abrasive n'okpuru ọrụ nke centrifugal na-efesa nchara elu igwe na mkpochapụ oke, wepụ nchara nke ọma, oxides. na unyi n'otu aka ahụ, n'aka nke ọzọ, ígwè ọkpọkọ n'okpuru omume nke abrasive ime ihe ike mmetụta na esemokwu ike, iji nweta chọrọ edo roughness.Among anọ ọgwụgwọ ụzọ, gbawara agbawa na derusting bụ ezigbo ọgwụgwọ usoro maka ọkpọkọ derusting.N'ozuzu, a na-ejikarị ịgba ọkụ na-agbawa agbawa na derusting maka ọgwụgwọ n'ime elu nke ígwè ọkpọkọ, na ogbugba ogbugba na derusting ka a na-ejikarị maka ọgwụgwọ elu elu igwe.
Ụgbọ njem
FAQ
1. Kedu usoro ịkwụ ụgwọ gị?
A: (1) T / T: 30% nkwụnye ego n'ihu, itule 70% akwụ ụgwọ tupu Mbupu
(2) 30% nkwụnye ego, nguzozi 70% kwụrụ megide L / C na anya.
2. Gịnị bụ oge nnyefe gị?
A: 15-20 ụbọchị ọrụ mgbe ịnata nkwụnye ego ma ọ bụ mbụ L / C.
3. Ogologo oge ole ka ụlọ ọrụ gị na-azụ ahịa?
A: Anyị bụ ndị na-emepụta ihe na-ewu ụlọ maka afọ 20 na ụlọ ọrụ ígwè.
4. Anyị nwere ike ịga na ụlọ ọrụ mmepụta ihe gị iji lelee usoro mmepụta na àgwà?
A: Ee, n'ezie, nabata n'oge ọ bụla.
5: Ị nwere akwụkwọ nri igwe na akụkọ nyocha akụrụngwa akụrụngwa?
A: Ee anyị nwere ngalaba nyocha ogo ọkachamara.
Anyị na-enye akụkọ dị mma maka ngwa ngwa ọ bụla.
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