Chitoliro cha mzere wa API 5L cha chitoliro cha mzere wa mafuta ndi gasi
Mapaipi a gasi akhoza kugawidwa m'mitundu itatu: mapaipi osonkhanitsa gasi, mapaipi a gasi, ndi mapaipi ogawa gasi malinga ndi momwe amagwiritsidwira ntchito.
①Paipi yosonkhanitsira gasi: payipi yochokera pamwamba pa chitsime cha gasi kudzera pa malo osonkhanitsira gasi kupita ku malo oyeretsera gasi kapena malo oyambira oyeretsera gasi, yomwe imagwiritsidwa ntchito makamaka kusonkhanitsa gasi wachilengedwe wosakonzedwa wochotsedwa mu stratum. Chifukwa cha kuthamanga kwambiri kwa chitsime cha gasi, kuthamanga kwa payipi yosonkhanitsira gasi nthawi zambiri kumakhala kopitilira 100 kgf/cm2, ndipo m'mimba mwake wa payipi ndi 50 mpaka 150 mm.
②Mapaipi a gasi: mapaipi ochokera ku malo opangira gasi kapena malo oyambira ojambulira gasi ochokera ku malo ogawa gasi, ogwiritsa ntchito ambiri kapena malo osungira gasi m'mizinda ikuluikulu, komanso mapaipi omwe amalumikizana pakati pa magwero a gasi. Pambuyo pokonza, mapaipiwo amagwirizana ndi mayendedwe a mapaipi. Gasi wachilengedwe wabwino kwambiri (onani ukadaulo wogawa gasi wa mapaipi) ndiye gawo lalikulu la dongosolo lonse logawa gasi. M'mimba mwake mwa payipi ya gasi ndi waukulu kuposa wa payipi yosonkhanitsa gasi ndi payipi yogawa gasi. Paipi yayikulu kwambiri ya gasi ili ndi m'mimba mwake wa 1420 mm. Gasi wachilengedwe umanyamulidwa pansi pa kupanikizika kuchokera ku siteshoni yoyambira ya compressor ndi malo ogawa compressor motsatira mzere. Kuthamanga kwa gasi ndi 70-80 kgf/cm2, ndipo kutalika konse kwa payipi kumatha kufika makilomita masauzande ambiri.
③Paipi yogawa gasi: payipi yochokera ku siteshoni yoyang'anira kuthamanga kwa mpweya mumzinda kupita ku nthambi ya ogwiritsa ntchito ili ndi kuthamanga kochepa, nthambi zingapo, netiweki ya mapaipi okhuthala, komanso mainchesi ang'onoang'ono a mapaipi. Kuwonjezera pa kuchuluka kwa mapaipi achitsulo, mapaipi ogawa gasi otsika mphamvu amathanso kupangidwa ndi mapaipi apulasitiki kapena zipangizo zina.
Chitsulo chotsika cha X-60 (mphamvu yochepera 42 kgf/cm2) chimagwiritsidwa ntchito kwambiri pa mapaipi, ndipo zipangizo zolimba kwambiri monga X-65 ndi X-70 zayamba kugwiritsidwa ntchito. Pofuna kuchepetsa kukana kwa kukangana mu mapaipi, mapaipi atsopano achitsulo opitirira 426 mm nthawi zambiri amakutidwa ndi zokutira zamkati.
Mpweya wamitundu yosiyanasiyana umayendetsedwa motsatizana mu payipi imodzi, ndipo mayeso oyendera mapaipi a gasi ndi amadzimadzi pa -70°C ndi 77 kgf/cm2 kuthamanga kwambiri. Dongosolo loyendera mapaipi a gasi lachilengedwe lili ndi magawo awiri: siteshoni yotumizira gasi wapaipi ndi dongosolo la mzere. Dongosolo la mzere limaphatikizapo mapaipi, zipinda zama valavu m'mbali mwa msewu, nyumba zodutsa (onani polojekiti yodutsa mapaipi ndi polojekiti yodutsa mapaipi), siteshoni yoteteza cathodic (onani anticorrosion ya mapaipi), dongosolo lolumikizirana mapaipi, njira yotumizira ndi yowunikira yokha (onani kuyang'anira mapaipi), ndi zina zotero.
Chitoliro chachitsulo ndicho chinthu chachikulu chomwe chimagwiritsidwa ntchito pa mapaipi. Chitoliro chachitsulo chotumizira mpweya wachilengedwe ndi chinthu chapadera chachitsulo chomwe chimapangidwa ndi kukonza mbale (lamba) mozama. Chifukwa cha kusiyana kwa ukadaulo wa njira, kapangidwe ka chitsulo chapaipi kali ndi kusiyana kwina mu chitsulo chapaipi chopangidwa ndi opanga osiyanasiyana. Ndi chitukuko chopitilira cha kafukufuku wa chitsulo chapaipi, Canada ndi mayiko ena ayika magawo oyesera a chitsulo chapaipi cha X100 ndi X120. Mu projekiti ya Jining tie-line ku China, chitsulo chapaipi cha X80 chinagwiritsidwa ntchito pa gawo loyesera la 7.71km kwa nthawi yoyamba. Pipeline ya Gasi ya West-East ya 4,843km ya mzere wachiwiri wa trunk imagwiritsa ntchito chitsulo chapaipi cha X80 chokhala ndi mainchesi a 1219mm, chomwe chimawonjezera kuthamanga kwa mpweya kufika pa 12Mpa. Nthawi zambiri, chitsulo cha X80 ndi kapangidwe ka magawo awiri ka ferrite ndi bainite, chitsulo chapaipi cha X100 ndi kapangidwe ka bainite, ndipo chitsulo chapaipi cha X120 ndi bainite ndi martensite yotsika kwambiri ya kaboni.
Pa mapaipi a gasi achilengedwe, mphamvu, kulimba ndi kusinthasintha ndizo zizindikiro zitatu zofunika kwambiri zowongolera khalidwe [6].
Zofotokozera za malonda
| Kutuluka m'mimba mwake | 1/4 inchi - mainchesi 36 |
| Kukhuthala kwa Khoma | 1.25 mm-50 mm |
| Utali | 3.0m-18m |
| Chithandizo cha pamwamba | kuviika mafuta, kuphulitsa zipolopolo, kupaka utoto, ndi zina zotero. |
| Kutumiza | mkhalidwe wokhazikika, wokhazikika, wokhazikika + wofewa ndi zina zomwe zimathandizira kutentha |
Muyezo
API Spec 5L- American Standard
GB/T9711-1999- Muyezo Wadziko Lonse
Kuwonetsera kwa Zamalonda
Professional Steel Pipe Manufacturer Yogulitsa Mtengo
Fakitale yathu ili ndi zinthu zoposaZaka 30 zokumana nazo pakupanga ndi kutumiza kunja, kutumiza kunja kumayiko ndi madera opitilira 50, monga United States, Canada, Brazil, Chile, Netherlands, Tunisia, Kenya, Turkey, United Arab Emirates, Vietnam ndi mayiko ena.Ndi mphamvu yokhazikika yopangira mwezi uliwonse, imatha kukwaniritsa maoda akuluakulu opangira makasitomala.Tsopano pali makasitomala mazana ambiri omwe ali ndi maoda akuluakulu apachaka okhazikika. Ngati mukufuna kugula chitoliro chachitsulo chotsika mpweya, chubu chachitsulo chokwera mpweya, chitoliro cha rectangular, chitoliro chachitsulo chozungulira cha katoni, chubu cha sikweya, chitoliro chachitsulo chosakanikirana, chitoliro chachitsulo chosakanikirana cha kaboni, chubu chachitsulo chosakanikirana, ma coil achitsulo, mapepala achitsulo, chubu chachitsulo cholondola, ndi zinthu zina zachitsulo, titumizireni uthenga kuti tikupatseni ntchito yabwino kwambiri, sungani nthawi yanu ndi ndalama zanu!
Fakitale yathu imaitananso moona mtima othandizira madera m'maiko osiyanasiyana. Pali othandizira oposa 60 achitsulo, zitsulo zozungulira ndi mapaipi achitsulo. Ngati ndinu kampani yogulitsa zinthu zakunja ndipo mukufuna ogulitsa mbale zachitsulo, mapaipi achitsulo ndi ma coil achitsulo ku China, chonde titumizireni uthenga. Kuti tikupatseni zinthu zaukadaulo komanso zapamwamba kwambiri ku China kuti bizinesi yanu ikhale yabwino komanso yabwino!
Fakitale yathu ili ndi zambirimzere wathunthu wopanga zinthu zachitsulondinjira yoyesera zinthu mosamala kwambiri kuti zitsimikizire kuti zinthuzo zipambana 100%; kwambiridongosolo lonse lotumizira zinthu, ndi chonyamulira katundu chake,Zimakupulumutsirani ndalama zambiri zoyendera ndipo zimatsimikizira 100% ya katunduyo. Kulongedza bwino komanso kufika kwake.. Ngati mukufuna pepala lachitsulo labwino kwambiri, koyilo yachitsulo, wopanga mapaipi achitsulo ku China, ndipo mukufuna kusunga katundu wambiri wonyamula katundu, chonde titumizireni uthenga, gulu lathu la akatswiri ogulitsa zinenero zambiri komanso gulu loyendetsa katundu lidzakupatsani ntchito yabwino kwambiri yogulitsa zinthu zachitsulo kuti muwonetsetse kuti mwalandira chinthu chotsimikizika cha 100%!
Pezani mtengo wabwino kwambiri wa machubu achitsulo: mutha kutitumizira zomwe mukufuna ndipo gulu lathu logulitsa m'zilankhulo zosiyanasiyana lidzakupatsani mtengo wabwino kwambiri! Tiyeni mgwirizano wathu uyambe kuchokera pa oda iyi ndikupangitsa bizinesi yanu kukhala yopambana!
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