Kuyenerera kwa chitoliro cha chigongono cha DN25 25A sch160 cha madigiri 90
Chigongono cha Fakitale DN25 SCH160 90-Degree ndi cholumikizira mapaipi chopangidwa mwaluso komanso chothamanga kwambiri chomwe chimapangidwira ntchito zofunika kwambiri pomwe kudalirika ndi kukhazikika kwa kapangidwe sizingakambirane. Chopangidwa kuchokera ku chitsulo cha carbon cha ASTM A234 WPB chosasunthika motsatira miyezo ya ASME B16.9, chigongono ichi cha 1.5D Long Radius ndi njira yabwino kwambiri yolumikizirana ndi mapaipi a Schedule 160 okwera kwambiri. Kapangidwe kake kosasunthika kamatsimikizira kutsika kwa kuthamanga kwa magazi, kukana kutopa kwambiri, komanso chitetezo chowonjezereka poyerekeza ndi zolumikizira zolumikizidwa, zomwe zimapangitsa kuti chikhale gawo lofunikira kwambiri pa ntchito zovuta pa petrochemical, kupanga magetsi, ndi zomangamanga zamafuta ndi gasi.
Chigongono ichi chapangidwa kuti chithandize kusintha kosalala kwa madigiri 90 mu kayendedwe ka madzi othamanga kwambiri, kuchepetsa kugwedezeka ndi kutsika kwa kuthamanga kwa magazi chifukwa cha radius yake yokhotakhota ya 1.5D. Mafotokozedwe a ASTM A234 WPB amatsimikizira kusinthasintha kwabwino komanso mphamvu zamakina zolimba, zomwe zimathandiza kupanga malo olimba, opanda kutayikira matako omwe amakhala gawo lofunikira la payipi. Yopangidwa kuti ikhale yayitali komanso yogwira ntchito mosasunthika m'malo ovuta ogwirira ntchito, kulumikizaku ndi maziko ofunikira kwa mainjiniya ndi makontrakitala padziko lonse lapansi omwe adzipereka kumanga maukonde olimba komanso odalirika kwambiri a mapaipi.
MA PARAMETERE A CHOTCHULIDWA
| Dzina la Chinthu | Chigongono cha chitoliro |
| Kukula | Chigongono chopanda msoko cha 1/2"-36" (chigongono cha SMLS), 26"-110" cholumikizidwa ndi msoko. Chipinda chachikulu chakunja chikhoza kukhala 4000mm |
| Muyezo | ANSI B16.9, EN10253-2, DIN2605, GOST17375-2001, JIS B2313, MSS SP 75, ndi zina zotero. |
| Kukhuthala kwa khoma | STD, XS, XXS, SCH20, SCH30, SCH40, SCH60, SCH80, SCH160, XXS ndi zina zotero. |
| Digiri | 30° 45° 60° 90° 180°, ndi zina zotero |
| Ulalo wozungulira | LR/utali wozungulira/R=1.5D,SR/ufupi wozungulira/R=1D |
| TSIRIZA | Bevel end/BE/buttweld |
| Pamwamba | mtundu wachilengedwe, vanishi, utoto wakuda, mafuta oletsa dzimbiri etc. |
| Zinthu Zofunika | Chitsulo cha kaboni:A234WPB, A420 WPL6 St37,St45, E24, A42CP, 16Mn, Q345, P245GH,P235GH, P265GH, P280GH, P295GH, P355GH ndi zina zotero. |
| Chitsulo cha payipi:ASTM 860 WPHY42, WPHY52, WPHY60, WPHY65, WPHY70, WPHY80 ndi zina zotero. | |
| Chitsulo cha aloyi cha Cr-Mo:A234 WP11, WP22, WP5, WP9, WP91, 10CrMo9-10, 16Mo3, 12crmov, ndi zina zotero. | |
| Kugwiritsa ntchito | Makampani opanga mafuta; makampani opanga ndege ndi ndege; makampani opanga mankhwala, utsi wa gasi; malo opangira magetsi; nyumba ya zombo; kukonza madzi, ndi zina zotero. |
| Ubwino | katundu wokonzeka, nthawi yotumizira mwachangu; imapezeka mumitundu yonse, yosinthidwa; yapamwamba kwambiri |
ZOPANGIRA CHITOLI
Zolumikizira za mapaipi olumikizidwa ndi matako zimaphatikizapo chigongono cha chitsulo, tee ya chitsulo, chochepetsera chitsulo cha chitsulo, chivundikiro cha chitsulo cha payipi. Zolumikizira zonse za mapaipi olumikizidwa ndi matako, titha kuzipereka pamodzi, tili ndi zaka 20 zokumana nazo popanga.
Ngati mukufunanso zinthu zina, dinani LINK yotsatira kuti muwone zambiri.
Chitoliro cha chitoliro CHOCHEPETSA CHIPAIPAI CHIKUTO CHA CHIPAIPO PIPE PIND ZOPANGIRA ZOPANGIRA
Zipangizo ndi Kupanga:
Chigongonochi chimapangidwa kuchokera ku chitoliro chopanda msoko cha ASTM A234 WPB, chomwe ndi chitsulo chopangidwa ndi kaboni chomwe chimapangidwa kuti chigwiritsidwe ntchito kutentha pang'ono, chomwe chimapereka mphamvu ndi kulimba koyenera. Kupangaku kumagwiritsa ntchito njira yotenthetsera ndi kupindika yosasunthika. Njirayi imawonetsetsa kuti thupi la chigongonocho silili ndi msoko uliwonse wowotcherera wautali, motero limachotsa kufooka komwe kungachitike. Pambuyo popangidwa, cholumikizira chilichonse chimachitidwa chithandizo chotenthetsera kuti chiwongolere kapangidwe ka tirigu, kuchepetsa kupsinjika kwa mapangidwe, ndikubwezeretsa mphamvu zabwino kwambiri za makina a chinthucho.
Kulamulira Koyenera Kwambiri:
Yopangidwa motsatira kwambiri miyezo ya ASME B16.9.
- Chidutswa chakunja: 33.4 mm (± 0.8mm kulekerera).
- Kukhuthala kwa Khoma: Kumafanana ndi makulidwe a khoma osachepera a SCH160 (pafupifupi 6.55mm). Kupanga kumatsimikizira makulidwe a khoma ofanana, ndi kuchepetsedwa kwa zinthu zina zomwe zimayendetsedwa mosamala mkati mwa malire ovomerezeka a ASME.
- Kukula kwa Pakati mpaka Kumapeto: Kusamalidwa bwino pa 38mm (± 1.5mm).
- Kusazungulira: Kumayendetsedwa bwino kumapeto kwa chitoliro kuti zitsimikizire kuti zikugwirizana bwino ndi chitoliro cholumikizirana.
- Chotchingira Cholukira: Mbali zonse ziwiri zimakhala ndi chotchingira cholukira cha 37.5° chopangidwa ndi makina chokhala ndi malo a 1.6mm (± 0.8mm), zomwe zimapangitsa kuti chikhale choyera komanso chokhazikika kuti chigwiritsidwe ntchito bwino kwambiri.
Pamwamba ndi Kulemba:
Malo amkati ndi akunja ndi osalala, zomwe zimapangitsa kuti njira yoyendera isasokonezeke kuti achepetse kutayika kwa mphamvu. Monga mwachizolowezi, pamwamba pake pali sikelo ya black mill; mchenga woyeretsa wa Sa2.5 umapezeka mukapempha. Chigongono chilichonse chimalembedwa mokhazikika motsatira ASTM A960, kuphatikiza: Gulu la Zinthu (A234 WPB), Kukula (1" SCH160), Kuzindikiritsa kwa Wopanga kapena Mtundu, ndi Nambala Yotenthetsera Yotsatirika.
Kutsimikizira Zinthu Zopangira:
Chitoliro chilichonse cha ASTM A234 WPB chopanda msoko chomwe chimagwiritsidwa ntchito popanga chimaphatikizidwa ndi Chitsimikizo Choyesera cha Mill chomwe chikugwirizana ndi ASTM A960. Tikalandira, timachita kusanthula kwa spectrochemical kuti titsimikizire kuti zikugwirizana ndi zofunikira za kapangidwe ka mankhwala a muyezo wa zinthu monga Carbon, Manganese, Silicon, Phosphorus, ndi Sulfur. Zitsanzo zochokera ku malo omwewo otentha zimayesedwa kuti zitsimikizire mphamvu yokoka, mphamvu yokoka, ndi kutalika kwake zikwaniritse zofunikira za A234 WPB (monga, mphamvu yokoka 415 MPa, mphamvu yokoka 240 MPa).
Kuyang'anira Magawo ndi Ma Geometrical:
Chigongono chilichonse chomalizidwa chimayesedwa ndi 100%.
- Ma Calipers a Digito ndi Ma Ultrasonic Thickness Gauges amagwiritsidwa ntchito kuyeza molondola kukula kwa kunja ndi makulidwe a khoma pamalo osiyanasiyana, makamaka ku extrados (kupindika kwakunja) komwe kungachepe.
- Ma Protractors ndi Ma Gauges a Pakati ndi Pakati amatsimikiza ngodya yokhota ya madigiri 90 ndi mtunda wa pakati ndi kumapeto.
- Ma Gauges Osazungulira amafufuza ngati pali ellipticity ya doko.
- Ma Weld Bevel Gauges amaonetsetsa kuti ngodya ya bevel ndi miyeso ya nthaka zikugwirizana ndi zofunikira za welding.
Kuyesa Kwapamwamba ndi Kosawononga (NDT):
- Kuyang'ana M'maso: Kuyang'ana bwino malo amkati ndi akunja kuti muwone ngati pali zolakwika monga ming'alu, mipata, kapena ma lamination.
- Kuyesa kwa Tinthu ta Magnetic (MT) kapena Kuyesa kwa Madzi Olowa M'madzi (PT): Malo onse akunja, kuphatikizapo malekezero opindika, amawunikidwa pogwiritsa ntchito njira izi kuti azindikire zolakwika pamwamba ndi pafupi ndi pamwamba. Kuyesa kumeneku kumachitika ndi ogwira ntchito omwe ali ndi ziphaso za ASNT SNT-TC-1A Level II.
- Kusanthula kwa Ultrasonic Kukhuthala (UT): Kusanthula kolunjika kumachitika pa zinthu zina zomwe zingachepetsedwe kuti zitsimikizire kuti makulidwe a khoma akukwaniritsa kapena kupitirira kapangidwe kocheperako.
Kuwongolera Njira ndi Kutsimikizira:
- Kuwunika Kutentha: Kutentha ndi nthawi zomwe zimagwiritsidwa ntchito pochiza kutentha zimalembedwa zokha ndikusungidwa, kuonetsetsa kuti njirayo ikugwirizana komanso kuti ikutsatira bwino.
- Kuyesa kwa Hydrostatic (Mwachisawawa): Ngati kasitomala akufuna, zigongono payekhapayekha zimatha kuyesedwa kupanikizika kwa hydrostatic, nthawi zambiri pamlingo wa 1.5 kuposa momwe zimakhalira kutentha koyenera, kuti zitsimikizire kulimba kwa kupanikizika komanso kulimba kwa kutayikira.
Kuyang'anira Komaliza & Zolemba:
Deta yonse yowunikira imalembedwa mu Ndondomeko Yowunikira ndi Kuyesa (ITP). Zinthu zomwe zapambana mayeso onse zimalandira Satifiketi Yomaliza Yowunikira. Phukusi lonse la zikalata zomwe zilipo likuphatikizapo: Satifiketi Yoyesera ya Mill (MTC 3.1), Lipoti Loyang'anira Dimensional, Malipoti Oyesa Osawononga (ngati kuli koyenera), Zolemba Zokhudza Kutentha, ndi Malipoti Oyang'anira a Gulu Lachitatu (akafunsidwa ndi kasitomala).
PANSI PA CHIGONO
Kuphulika kwa Mchenga
Tikatentha, timakonza mchenga kuti pamwamba pake pakhale poyera komanso posalala.
Pambuyo pa kuphulika kwa mchenga, kuti apewe dzimbiri, ayenera kupenta utoto wakuda kapena mafuta oletsa dzimbiri, Hot dip galvanized (HDG), epoxy, 3PE, malo obisika, ndi zina zotero. Izi zimadalira pempho la kasitomala.
CHITHANDIZO CHA KUTENTHA
1. Sungani chitsanzo cha zinthu zopangira kuti muzitha kuzitsatira.
2. Konzani chithandizo cha kutentha motsatira muyezo.
KULEMBA
Ntchito zosiyanasiyana zolembera, zitha kupindika, kupenta, kulembedwa. Kapena ngati mukufuna. Timavomereza kuyika chizindikiro pa LOGO yanu.
ZITHUNZI ZAMBIRI
1. Bevel end malinga ndi ANSI B16.25.
2. Choyamba kupaka mchenga, kenako penti yabwino kwambiri. Ikhozanso kupakidwa vanishi.
3. Popanda lamination ndi ming'alu.
4. Popanda kukonza zinthu zosungunula.
KUYENDA
1. Miyeso ya miyeso, yonse mkati mwa kulekerera koyenera.
2. Kulekerera makulidwe: +/- 12.5%, kapena pa pempho lanu
3. PMI
4. Kuyesa kwa MT, UT, X-ray
5. Landirani kuwunika kwa chipani chachitatu
6. Perekani satifiketi ya MTC, EN10204 3.1/3.2
Kuyika ndi Kutumiza
Akavomerezedwa komaliza, chigongono chilichonse cha DN25 SCH160 chimapakidwa nthawi yomweyo ndi mafuta oletsa kuwononga m'mphepete mwa chitsulo chopindika ndi pamalo opangidwa ndi makina. Kenako chimatsekedwa payokha mu thumba la pulasitiki la Vapor Corrosion Inhibitor (VCI), zomwe zimateteza kwambiri ku dzimbiri panthawi yoyenda ndi kusungidwa. Pa maoda ambiri, zigongono zopakidwa payokha zimakonzedwa bwino m'mabokosi olimba amatabwa otumizidwa kunja kapena makatoni olimbikitsidwa, okhala ndi thovu lamkati kapena makatoni olekanitsa kuti asawonongeke. Mabokosi amalimbikitsidwa kunja ndi zingwe zachitsulo ndipo amalembedwa bwino ndi zizindikiro zogwirira ntchito monga "Fragile" ndi "Khalani Ouma."
Ntchito Zosiyanasiyana Zamakampani:
Chigongono cholimba komanso cholimba ichi ndi chisankho chabwino kwambiri pa ntchito zofunika kwambiri m'mafakitale ofunikira:
- Mafuta ndi Gasi: Mizere yothamanga kwambiri m'makoma a wellhead, ma metering skid, mapaipi a compressor station, ndi ma hydroprocessing units amphamvu kwambiri m'mafakitale oyeretsera.
- Kupanga Mphamvu: Mizere yamadzi yothira mphamvu kwambiri, makina akuluakulu odutsa nthunzi, ndi maulumikizidwe a ma heater amphamvu kwambiri m'mafakitale amagetsi.
- Mankhwala ndi Petrochemical: Mizere yodyetsera ndi kutulutsa zinthu za ma reactor amphamvu, maulumikizidwe a ma heat exchanger amphamvu, ndi mapaipi mu njira zopangira mphamvu zamagetsi amphamvu (monga urea).
- Makina Opangira Mafakitale: Mapaipi olowera ndi otulutsira madzi a mapampu amphamvu, mizere ya makina a hydraulic, ndi ntchito zomwe zimayendetsedwa ndi kuthamanga kwamphamvu kapena kugunda kwamphamvu.
Ubwino Wathu Wopikisana:
- Kudziwa bwino za Zipangizo Zopopera Mphamvu Kwambiri: Tili ndi luso lodzipereka popanga zipangizo za SCH160 ndi zapamwamba, ndipo kusankha zinthu ndi njira zowongolera zinthu zakonzedwa bwino kuti zigwiritsidwe ntchito ndi mphamvu zambiri.
- Chitsimikizo Chopanda Msoko: Kudzipereka kwathu paukadaulo wopanga zinthu mosasokosera kumachotsa zoopsa zokhudzana ndi misoko yolumikizirana, zomwe zimapangitsa kuti makasitomala athu akhale otetezeka komanso odalirika kwambiri.
- Kuyang'anira Ubwino Mokhwima: Njira yowunikira magawo ambiri, yokhala ndi kuwunika kokhwima pa gawo lililonse lopanga—makamaka NDT yofunika kwambiri pazida zopanikizika kwambiri—imatsimikizira kuti palibe cholakwika chilichonse pazinthu zomwe zikutuluka.
Zipangizo zolumikizira mapaipi ndi zinthu zofunika kwambiri mu dongosolo la mapaipi, zomwe zimagwiritsidwa ntchito polumikiza, kusinthira, kusintha kukula, kutseka kapena kuwongolera kayendedwe ka madzi. Zimagwiritsidwa ntchito kwambiri m'magawo monga zomangamanga, mafakitale, mphamvu ndi ntchito za m'matauni.
Ntchito Zofunika Kwambiri:Imatha kugwira ntchito monga kulumikiza mapaipi, kusintha njira yoyendera, kugawa ndi kuphatikiza madzi oyenda, kusintha mainchesi a mapaipi, kutseka mapaipi, kuwongolera ndikuwongolera.
Chiwerengero cha Ntchito:
- Kupereka madzi ndi ngalande m'nyumba:Zigongono za PVC ndi ma PPR tris amagwiritsidwa ntchito pa maukonde a mapaipi amadzi.
- Mapaipi a mafakitale:Ma flange achitsulo chosapanga dzimbiri ndi zigongono zachitsulo chopangidwa ndi alloy zimagwiritsidwa ntchito kunyamula zinthu zamagetsi.
- Kuyendera mphamvu:Mapaipi achitsulo amphamvu kwambiri amagwiritsidwa ntchito m'mapaipi amafuta ndi gasi.
- HVAC (Kutenthetsa, Kupumira mpweya, ndi Kuziziritsa Mpweya):Zipangizo za mapaipi a mkuwa zimagwiritsidwa ntchito polumikiza mapaipi oziziritsa, ndipo malo olumikizirana osinthasintha amagwiritsidwa ntchito pochepetsa kugwedezeka.
- Ulimi wothirira:Zolumikizira mwachangu zimathandiza kusonkhanitsa ndi kusokoneza makina othirira opopera madzi.
-
Chingwe cholumikizira 321ss chosapanga dzimbiri chosapanga dzimbiri chosapanga dzimbiri ...
-
ANSI B16.9 Chitsulo cha Kaboni Chopindika ndi Madigiri 45
-
ASTM B 16.9 Chitoliro Choyenera Chitsulo cha Carbon Butt Weld ...
-
Chophimba cha ANSI B16.9 chosapanga dzimbiri cha madigiri 45 ...
-
Chitoliro Chopangira Zitsulo Zosapanga Chitsulo Choyera Chopanga ...
-
Chitsulo chosapanga dzimbiri 45/60/90/180 Degree Eye
