Spial Wedded Piped CIP9711-2011 maka ahịrị mmiri n'okpuru ala
Ikike nke ọkpọkọ mmiri
Pipendọ welded welded bụ ísì ụtọ nke injinịa mara nke ike, ịdịte aka na ịdị ukwuu - arụmọrụ - arụmọrụ. Ejiri teknụzụ ndị a na-arụ ọrụ na teknụzụ ndị a ma na-eme usoro na-emepụta ihe. Na-amalite na nchara koiled, a na-ejikọ ibe ahụ ma gafere usoro nke rollers ndị ji nke nta nke nta nke nta na-eme ka ha mepụta ha ka ha na-etolite. A na - emekọ ọnụ ọnụ, na - ejide na seams ahụ na - aga n'ihu ma nke ọma.
| Akọwapụtara dayameta (d) | Oke osisi ahụ akọwapụtara na mm | Obere ule ule (MPA) | ||||||||||
| Glag Grall | ||||||||||||
| 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 | Ke 18.1 | 19.6 | 20.7 | 20.7 | ||
| 10.0 | 9.2 | 10.8 | Ke 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.-8 | 9.0 | 9.8 | 10.4 | 11.3 | 12.1 | 13.9 |
| 8.-8 | 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.-8 | 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. 8.6 | 9.7 | 10.6 | 11.2 | 12.2 | 13.1 | 15.0 | |
| 8.-8 | 5.3 | 6.2 | 10.5 | 11.5 | 13.0 | 14.1 | 15.0 | 16.2 | 17.5 | 20.0 | ||
| 12.0 | 8.-8 | 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.-8 | 9.0 | 9.8 | 10.4 | 11.3 | 12.2 | 13.9 |
| 8.-8 | 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 | Ke 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. 8.6 | 9.3 | 9.9 | 10.8 | 11.6 | 13.3 | |
| 8.-8 | 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.-8 | 8.7 | 9.3 | 10.0 | 10.8 | 12.4 |
| 8.-8 | 4.4 | 5.1 | 8. 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. 8.8 | 9.6 | 10.3 | 11.8 |
| 8.-8 | 4.0 | 4.6 | 8.s | 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 | Ke 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.-8 | 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.-8 | 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. 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.-8 | 8. 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.s | 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 | ||
Officaty maka ngwa ụlọ ọrụ:
1. Mmanụ na ụlọ ọrụ gas:
A na-ejikarị ọkpọ ọkpọkọ ndị ahụ na-emeghe na mmanụ na mmanụ n'ihi ike ha iji gbochie oke nrụgide na ọnọdụ gburugburu ebe obibi. N'ogbọ njem ụgbọ njem, ọkpọkọ ndị a dị irè ma rụọ ọrụ nke ọma mmanụ na gas gas dị anya ka ha na-egbochi nguzozi ego nke usoro.
2.
Maka sistemụ ọkọlọtọ mmiri na sistemụ bụ sistemụ, usoro a na-ahụ maka ọkpọkọ na-enye ihe a pụrụ ịdabere na ya. Ihe owuwu ha siri ike na-enye ha ohere ijikwa oke nrụgide na-asọpụta mgbe ị na-enwe mkpofu. Na mgbakwunye, nguzogide ha na-eguzogide na-enwe ogologo oge, ebelata ụgwọ mmezi na netigates n'ihe ize ndụ gburugburu ebe obibi.
3. Ihe owuwu akụrụngwa:
Pipes ọkpọkọ na-arụ ọrụ dị mkpa na mmepe akụrụngwa ma bụrụ ihe dị mkpa na owuwe mmiri, na-akụ ntọala na ọnyụ. N'ihi ike ha dị elu, ha na-enwe ike iguzogide ibu dị arọ, ọrụ seismic na ule nke oge. Nke a na-eme ka ha dị mma maka ịkwado ọrụ ngalaba na-akwalite.
Uru nke piped welded:
1. Ike na agụụ:
Pipe agba agba agba agba agbadoro nwere ike dị mma ma nwee ike iguzogide nrụgide, ujo na oke jijiji. A na-ewu ha iji hụ na a na-ekesasị na nrụgide na-ekesa ogologo ọkpọkọ niile, si otú a na-eme ka iguzosi ike n'ezi ihe dịkwuo elu.
2. Corrosion iguzogide:
Poral welded ọkpọkọ nwere ike iguzogide nguzogide site na iji nke Galvanized ma ọ bụ ihe ekike. Ngwongwo a na-enye ha ohere iguzogide ọnọdụ Secisove ọnọdụ, ikpughe kemịkalụ na ọnọdụ ihu igwe dị egwu, na-eme ka ha dịrịkwuo ngwa ogologo oge maka ngwa dị iche iche.
3. Nwuo-Dabere:
Ikike iwepụta ọkpọkọ mmiri na nnukwu olu na nnukwu ọnụego na-ebelata ụgwọ ọrụ na-eme ka ndị ọzọ na-arụ ọrụ, na-eme ka ọ dị ọnụ ahịa dị ọnụ ahịa maka ọrụ azụmahịa na ụlọ ọrụ. Ọzọkwa, ọ dị ala mmezi ya na ịdịte ike ya ga-emekwu ka ọrịa akụ na ụba ya.
Na ngwụcha:
Ọ bụ ezie na a na-elegharakarị anya na-eleghara anya, ọkpọkọ mmiri na-achọ inweta ihe ọmụma dị iche iche na ngwa ọrụ dị iche iche. Ike ha, ịdị anya na nguzogide na corrosion na-eme ka ha nweta nhọrọ a pụrụ ịdabere na ya maka ọrụ akụrụngwa, na-eme ka obi dịgidesi ike n'ezi ihe. N'ụwa ebe ntụkwasị obi na arụmọrụ bụ ihe atụ, ihe ngosi ndị a na-ahụ maka nkwado ma kwalite ngalaba dị mkpa dịka mmanụ na mmepe mmiri.
