Kufunika kwa mapaipi a SAWH pakuyendetsa gasi
Pakati pa malo omwe akusintha nthawi zonse a kayendedwe ka mphamvu, kufunikira kwa njira zabwino komanso zodalirika zonyamulira zinthu monga gasi wachilengedwe sikunakhalepo kwakukulu. Pamene chuma cha padziko lonse chikukula ndikukula, zomangamanga zomwe zimathandizira kukulaku ziyeneranso kusintha kuti zigwirizane ndi zomwe makampani ndi ogula akukula.Zithunzi za SAWHndi gawo lofunikira kwambiri pazitukukozi, zomwe zimapereka njira zotetezeka komanso zotsika mtengo zonyamulira gasi wachilengedwe pamtunda wautali. Pakati pa mitundu yosiyanasiyana ya mapaipi omwe amagwiritsidwa ntchito m'gawoli, SAWH (Spiral Arc Welded Hollow), makamaka yopangidwa kuchokera kuzitsulo za A252 Grade 1, yakhala muyeso wamakampani opangira mapaipi ozungulira.

Cangzhou Spiral Steel Pipe Group Co., Ltd. ndiwopanga chitoliro cha zitsulo zozungulira ku China, okhazikika pazitoliro zazitsulo zapamwamba kwambiri komanso zinthu zokutira chitoliro. Ndi zaka zambiri komanso kudzipereka kuchita bwino, Cangzhou wakhala wogulitsa wodalirika kumakampani osiyanasiyana, kuphatikiza gawo la gasi. SAWH yake (Spiral Submerged Arc Welded) chitoliro chachitsulo chozungulira chapangidwa kuti chikwaniritse zofunikira zoyendetsera gasi wachilengedwe, kuonetsetsa chitetezo, kulimba, komanso kugwira ntchito bwino.
Ubwino waukulu wa mapaipi a SAWH
1. Mphamvu zapamwamba ndi kudalirika
Mapaipi a SAWH amapangidwa ndi chitsulo cha A252 grade 1, chokhala ndi kuwotcherera kwambiri komanso kukana kupanikizika. Amatha kupirira kupanikizika kwakukulu ndi malo ovuta, kuchepetsa kwambiri chiopsezo cha kutayikira. Kuwotcherera kosalekeza komwe kumapangidwa ndi njira yake yowotcherera yozungulira kumawonjezera kukhulupirika kwamapangidwe, kuonetsetsa chitetezo ndi kukhazikika kwa kayendedwe ka gasi.
2. M'mimba mwake waukulu ndi mphamvu zoyendera mtunda wautali
Mipope yachitsulo yozungulira imatha kupanga m'mimba mwake yayikulu kwambiri komanso yayitali kwambiriChitoliro cha Helical Seam, kuchepetsa chiwerengero cha malumikizano oyikapo, kuchepetsa nthawi yomanga, ndipo panthawi imodzimodziyo kuchepetsa zofooka za payipi. Ndiwoyenera makamaka pama projekiti akuluakulu otumizira gasi.
3. Zogwirizana ndi malo ovuta
Makhalidwe oletsa kupindika ndi otsutsana ndi mapangidwe ozungulira amathandiza kuti mapaipi a SAWH agwirizane ndi malo osiyanasiyana, kuphatikizapo malo ovuta monga madera a seismic ndi permafrost.
4. Kufunika kwamtengo wapatali
Njira zopangira zogwirira ntchito komanso zida zokhazikika zachepetsa ndalama zopangira, zomwe zimapatsa mabizinesi amagetsi njira zotsika mtengo zopangira ndalama.
Kuphatikiza apo, kugwiritsa ntchito bwino kwa chitoliro cha SAWH sikunganyalanyazidwe. Njira yake yopangira bwino komanso zinthu zomwe zimapezeka mosavuta zimathandizira kuti pakhale ndalama zochepa zopangira. Kutsika mtengo uku, kuphatikiza kulimba kwake komanso kudalirika, kumapangitsa kukhala chisankho choyenera kwamakampani omwe akufuna kuyika ndalama pakupanga mapaipi.
Mwachidule, udindo wa chitoliro cha chitsulo chozungulira pamayendedwe a gasi ndiwofunikira kwambiri pakuchita bwino komanso chitetezo chamakampani opanga mphamvu. Ndi ukatswiri wa opanga monga Cangzhou Spiral Steel Pipe Group Co., Ltd., makampaniwa atha kupitiliza kusinthika ndikukwaniritsa zomwe dziko likudalira kwambiri gasi ngati gwero lalikulu lamphamvu. Kuyang'ana m'tsogolo, kuyika ndalama pazothetsera mapaipi apamwamba kwambiri kudzakhalabe kofunika kwambiri pakuwonetsetsa kuti magetsi azikhala okhazikika komanso odalirika.
Nthawi yotumiza: Aug-16-2025