"Ubuqotho, Ukusungula Izinto Ezintsha, Ukuqina, Nokusebenza Kahle" kungaba ngumqondo oqhubekayo wenhlangano yethu ukuze isungule ngokubambisana namakhasimende isikhathi eside ukuze ivumelane futhi izuze ngokubambisana kuMkhiqizi Ohamba Phambili we-219-2020 mm Large Size Spiral Welded Black Carbon Steel Pipe SSAW, Sithemba ngobuqotho ukuthi sizokwakha ubudlelwano obuhle nawe maduze nje. Sizokugcina unolwazi ngentuthuko yethu futhi sibheke phambili ekwakheni ubudlelwano bebhizinisi obuzinzile nawe.
"Ubuqotho, Ukusungula Izinto Ezintsha, Ukuqina, Nokusebenza Kahle" kungaba umqondo oqhubekayo wenhlangano yethu ukuze ihlale isikhathi eside isungula ngokubambisana namakhasimende ukuze kube nokubuyisana kanye nokuzuzanaIpayipi Lensimbi Elihlanganisiwe Lekhabhoni LaseShayina kanye Nepayipi Lensimbi Ethambile Ye-SSAWUkuze sigcine isikhundla esiphambili embonini yethu, asiyeki ukuphonsela inselelo umkhawulo kuzo zonke izici ukuze sakhe izixazululo ezifanele. Ngendlela yakhe, singathuthukisa indlela yethu yokuphila futhi sikhuthaze indawo engcono yokuphila yomphakathi womhlaba wonke.
Ngenqubo yokusonta ehlanganisiwe.
Ukukhiqiza:Ipayipi Lensimbi Le-Carbon SSAW.
Usayizi:I-OD: 219 ～2500mm ISISINDO: 6 ～30mm.
Izinga:Ibanga 1, Ibanga 2, Ibanga 3.
Ubude:6M noma ubude obucacisiwe njengoba kudingeka.
Uphela:Isiphetho Esilula, Isiphetho Esigobile.
Insimbi akumele ibe ne-phosphorus engaphezu kuka-0.050%.
| Izidingo Zokunamathela | |||
| Ibanga 1 | Ibanga lesi-2 | Ibanga lesi-3 | |
| Amandla okudonsa, i-min, i-psi (MPa) | 50 000 (345) | 60 000 (415) | 66 000 (455) |
| Iphuzu lokukhiqiza noma amandla okukhiqiza, min, psi(MPa) | 30 000 (205) | 35 000 (240) | 45 000 (310) |
| Ukwelulwa okuncane okuyisisekelo kobukhulu bodonga obujwayelekile obungu-%6 in. (7.9 mm) noma ngaphezulu: | |||
| Ukwelulwa ngamasentimitha angu-8 (203.2 mm), min, % | 18 | 14 | … |
| Ukwelulwa ngamasentimitha angu-2 (50.8 mm), min, % | 30 | 25 | 20 |
| Kuma-nominal wall thickness angaphansi kuka-%6 in. (7.9 mm), ukuncishiswa kobude obuyisisekelo obuncane obungu-2 in. (50.08 mm) kwe-Vzi ngayinye - in. (0.8 mm) kwehla kuma-nominal wall thickness angaphansi kuka-%6 in. (7.9 mm), ngamaphuzu amaphesenti | 1.5A | 1.25A | 1.0A… |
| Amanani Obude Obuncane Abaliwe | ||||
| Ubukhulu Bodonga Olujwayelekile | Ukwelulwa ngamasentimitha angu-2 (50.8 mm), min, % | |||
| ku. | mm. | Ibanga 1 | Ibanga lesi-2 | Ibanga lesi-3 |
| 5/16 (0.312) | 7.9 | 30.00 | 25.00 | 20.00 |
| 9/32(0.281) | 7.1 | 28.50 | 23.75 | 19.00 |
| 1/4(0.25) | 6.4 | 27.00 | 22.50 | 18.00 |
| 7/32(0.219) | 5.6 | 25.50 | 21.25 | 17.00 |
| 3/16(0.188) | 4.8 | 24.00 | 20.00 | 26.00 |
| 11/6(0.172) | 4.4 | 23.25 | 19.50 | 15.50 |
| 5/32(0.156) | 4.0 | 22.50 | 18.75 | 15.00 |
| 9/64(0.141) | 3.6 | 21.75 | 18.25 | 14.50 |
| 1/8(0.125) | 3.2 | 21.00 | 17.50 | 14.00 |
| 7/64(0.109) | 2.8 | 20.25 | 16.75 | 13.50 |
| Ithebula elingenhla linikeza amanani okwandiswa okuncane okubaliwe kobukhulu obuhlukahlukene bodonga. Lapho ubukhulu bodonga obubekiwe buphakathi kwalabo ababoniswe ngenhla, inani lokwandiswa okuncane kufanele linqunywe kanje: | ||||
| Ibanga | ||||
| 1. E=48t+15.00 | ||||
| 2. E=40t+12.50 | ||||
| 3. E=32t+10.00 | ||||
| kuphi: | ||||
| E = ukunwebeka ku-2 in., %, kanye | ||||
| T = ubukhulu bodonga obuqokiwe, ngaphakathi. | ||||
Ububanzi Bangaphandle
Ububanzi bangaphandle bezinqwaba zamapayipi akumele buhluke ngaphezu kuka-±1% kunobubanzi bangaphandle obubekiwe.
Ubukhulu bodonga
Ubukhulu bodonga nganoma yisiphi isikhathi akumele bube ngaphezu kuka-12.5% ngaphansi kobukhulu bodonga obubekiwe.
Ubude
Amapayipi kufanele ahlinzekwe ngobude obungahleliwe obubodwa, ubude obuphindwe kabili obungahleliwe, noma ngobude obufanayo njengoba kuchaziwe ku-oda lokuthenga, ngokuhambisana nemikhawulo elandelayo:
a. Ubude obungahleliwe obubodwa: 16 kuya ku-25ft (4.88 kuya ku-7.62mm), intshi
b.Ubude obuphindwe kabili obungahleliwe: Ngaphezulu kwamafidi angu-25 (7.62m) kanye nesilinganiso esincane samafidi angu-35 (10.67m)
c.Ubude obufanayo: ubude njengoba buchazwe ngokushintshashintsha okuvunyelwe okungu-±1 in.
Isisindo
Ubude ngabunye benqwaba yamapayipi kufanele bulinganiswe ngokwehlukana futhi isisindo sawo akufanele sihluke ngaphezu kuka-15% noma u-5% ngaphansi kwesisindo sawo esicatshangelwayo, esibalwa kusetshenziswa ubude bawo kanye nesisindo sawo ngobude beyunithi ngayinye.
A. Igama lomkhiqizi noma uhlobo lwakhe olumchazayo.
B. Ubukhulu (ububanzi obujwayelekile kanye nobukhulu bodonga obujwayelekile, ubude kanye nesisindo ngobude beyunithi ngayinye).
C. Inombolo yokushisa.
D. Inqubo yokwenziwa (engenamthungo).
Ibanga lika-E.
F. Ukucaciswa kwencazelo.
● Ipayipi elingenalutho noma i-Black / Varnish coating (eyenziwe ngokwezifiso);
● Kukhululekile;
● Zombili iziphetho zinezivikelo zokuphela;
● Isiphetho esilula, isiphetho se-bevel;
● Ukumaka.
"Ubuqotho, Ukusungula Izinto Ezintsha, Ukuqina, Nokusebenza Kahle" kungaba ngumqondo oqhubekayo wenhlangano yethu ukuze isungule ngokubambisana namakhasimende isikhathi eside ukuze ivumelane futhi izuze ngokubambisana kuMkhiqizi Ohamba Phambili we-219-2020 mm Large Size Spiral Welded Black Carbon Steel Pipe SSAW, Sithemba ngobuqotho ukuthi sizokwakha ubudlelwano obuhle nawe maduze nje. Sizokugcina unolwazi ngentuthuko yethu futhi sibheke phambili ekwakheni ubudlelwano bebhizinisi obuzinzile nawe.
Umkhiqizi Ohamba phambili we-Ipayipi Lensimbi Elihlanganisiwe Lekhabhoni LaseShayina kanye Nepayipi Lensimbi Ethambile Ye-SSAWUkuze sigcine isikhundla esiphambili embonini yethu, asiyeki ukuphonsela inselelo umkhawulo kuzo zonke izici ukuze sakhe izixazululo ezifanele. Ngendlela yakhe, singathuthukisa indlela yethu yokuphila futhi sikhuthaze indawo engcono yokuphila yomphakathi womhlaba wonke.
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