Mapaipi a Mzere wa Spiral Seam Welded API 5L
Chitoliro chozungulira cha msoko cholumikizidwa, yomwe imadziwikanso kuti chitoliro cha SSAW, imapangidwa popinda mbale yachitsulo kapena cholumikizira chachitsulo kukhala mawonekedwe ozungulira kenako nkulumikiza cholumikiziracho pamzere wozungulira. Njira yopangirayi imapanga mapaipi olimba komanso olimba oyenera kugwiritsidwa ntchito ndi kuthamanga kwambiri komanso kupsinjika kwakukulu. Pa mapaipi a mzere wa API 5L, amapangidwira makamaka kuti azinyamula mafuta ndi gasi mumakampani amafuta ndi gasi.
| Khodi Yokhazikika | API | ASTM | BS | DIN | GB/T | JIS | ISO | YB | SY/T | SNV |
| Nambala Yotsatizana ya Standard | A53 | 1387 | 1626 | 3091 | 3442 | 599 | 4028 | 5037 | OS-F101 | |
| 5L | A120 | 102019 | 9711 PSL1 | 3444 | 3181.1 | 5040 | ||||
| A135 | 9711 PSL2 | 3452 | 3183.2 | |||||||
| A252 | 14291 | 3454 | ||||||||
| A500 | 13793 | 3466 | ||||||||
| A589 |
Chimodzi mwa ubwino waukulu wa chitoliro cholumikizidwa ndi msoko wozungulira, makamaka pankhani ya chitoliro cha mzere wa API 5L cha mapulojekiti akuluakulu, ndi kuthekera kwake kupirira kupsinjika kwakukulu kwamkati ndi kunja. Ukadaulo wolumikizira msoko wozungulira umapereka weld yopitilira komanso yofanana yomwe imatha kupirira mphamvu zomwe zimagwiritsidwa ntchito pa chitoliro panthawi yonyamula ndikugwiritsa ntchito. Izi zimapangitsa mapaipi awa kukhala abwino kwambiri pamapaipi akutali komanso ntchito zobowola m'mphepete mwa nyanja komwe kudalirika ndi chitetezo ndizofunikira kwambiri.
Kuphatikiza apo, mapaipi olumikizidwa ndi msoko wozungulira ali ndi mphamvu yonyamula katundu wambiri poyerekeza ndi mitundu ina ya mapaipi olumikizidwa. Izi ndizofunikira kwambiri pamapulojekiti akuluakulu pomwe madzi ambiri amanyamulidwa. Malo osalala amkati mwa mapaipi awa amalola kuyenda bwino komanso kuchepetsa chiopsezo chotseka kapena kutsekeka, kuonetsetsa kuti njira yoyendera ikuyenda bwino komanso yodalirika.
Chinthu china chofunikira kuganizira posankha chitoliro cholumikizidwa ndi msoko wozungulira wa API 5L ndi mtengo wake wotsika. Njira yopangira mapaipi awa ndi yothandiza kwambiri komanso yotsika mtengo popanga poyerekeza ndi mitundu ina ya mapaipi. Kuphatikiza apo, kulimba kwawo komanso nthawi yayitali yogwirira ntchito zikutanthauza kuti amafunika kukonza pang'ono komanso kusintha zina, zomwe zimapangitsa kuti pakhale ndalama zowonjezera pa moyo wa chitolirocho.
Mwachidule, chitoliro cholumikizidwa ndi msoko wozungulira, makamakaChitoliro cha mzere wa API 5LPa ntchito zazikulu, imapereka zabwino zambiri zomwe zimapangitsa kuti ikhale chisankho choyamba choyendera mafuta ndi gasi. Mphamvu zawo, mphamvu zawo komanso kugwiritsa ntchito bwino ndalama zimawapangitsa kukhala chisankho chodalirika komanso chothandiza pa ntchito zosiyanasiyana zomangamanga ndi mafakitale. Mukamaganizira zosankha mapaipi pa ntchito yanu yotsatira, onetsetsani kuti mwafufuza zabwino za mapaipi olumikizidwa ndi msoko wozungulira komanso momwe angathandizire kuti dongosolo lanu la mapaipi likhale lopambana komanso lokhalitsa.







