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Vavu Yoyang'anira, Vavu Yochepetsa Kupanikizika, Vavu Yotulutsa Madzi, Vavu Yopangira Zida
Valavu ndiye gawo lolamulira mu dongosolo lotumizira madzi, lomwe limagwira ntchito ngati kudula, kulamulira, kupotoza, kupewa kuponderezana, kukhazikika kwa kuthamanga, kupotoza kapena kuchepetsa kuthamanga kwa madzi.
Valavu yogwiritsidwa ntchito mu dongosolo lowongolera madzi, kuyambira valavu yoyimitsa yosavuta kwambiri mpaka dongosolo lowongolera lokha lovuta kwambiri, mitundu yake ndi zofunikira zake ndizosiyana kwambiri. Mavavu angagwiritsidwe ntchito kuwongolera kuyenda kwa mitundu yosiyanasiyana yamadzimadzi monga mpweya, madzi, nthunzi, zinthu zosiyanasiyana zowononga, matope, mafuta, zitsulo zamadzimadzi ndi zinthu zotulutsa ma radioactive. Malinga ndi zinthuzo, valavu imagawidwanso m'mavavu achitsulo choponyedwa, mavavu achitsulo choponyedwa, mavavu achitsulo chosapanga dzimbiri (201,304,316, etc.), mavavu achitsulo cha chromium molybdenum, mavavu achitsulo cha chromium molybdenum vanadium, mavavu achitsulo cha magawo awiri, mavavu apulasitiki, mavavu osakhala achizolowezi, ndi zina zotero.
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Flange Yowetsera Yathyathyathya/ Flange Yowetsera Khosi/ Flange Yokulungidwa
Chiwonetsero cha malonda:
Kulumikiza kwa flange yolumikizira kumatanthauza kuyika mapaipi awiri, zolumikizira mapaipi kapena zida, choyamba chilichonse cholumikizidwa pa cholumikizira. Pakati pa zolumikizira ziwirizi, kuphatikiza ma pad olumikizana, zidamangiriridwa pamodzi ndi bolting kuti zigwirizane. Kulumikiza ndi njira yofunika kwambiri yolumikizira pomanga mapaipi amphamvu kwambiri. Kulumikiza kwa flange yolumikizira ndikosavuta kugwiritsa ntchito ndipo kumatha kupirira kupsinjika kwakukulu.
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Chitoliro cha kaboni cholumikizira A234WPB A420WPL6 ST35.8
Chiwonetsero cha malonda:
Zinthu zazikulu zomwe zimagwiritsidwa ntchito popanga mapaipi achitsulo cha kaboni ndi monga chigongono chachitsulo cha kaboni, flange yachitsulo cha kaboni, tee yachitsulo cha kaboni, tee yachitsulo cha kaboni, chitoliro chapadera cha chitsulo cha kaboni (mutu waukulu ndi wawung'ono), mutu wachitsulo cha kaboni (chipewa cha chitoliro), ndi zina zotero. Miyezo yayikulu yogwiritsira ntchito ikuphatikizapo muyezo wadziko lonse, muyezo waku America, muyezo waku Japan, ndi zina zotero, zomwe muyezo wadziko lonse umaphatikizaponso muyezo wa Unduna wa Zamankhwala, muyezo wa mapaipi a Sinopec, muyezo wa mapaipi amagetsi. Mapaipi achitsulo cha kaboni ndi mawu ofunikira olumikizira, kuwongolera, kusintha, shunt, kutseka ndi zothandizira mu dongosolo la mapaipi. Kuyika mapaipi ndi gawo lomwe limalumikiza chitoliro ndi chitoliro. Mapaipi opanikizika kwambiri ndi oyenera zida zotenthetsera nthunzi, mapaipi otenthetsera kwambiri ndi opanikizika, malo opangira magetsi ndi zombo zotenthetsera za nyukiliya, zowonjezera za boiler ndi malo ena apadera. Mapaipi otenthetsera amagwiritsidwa ntchito kwambiri pa zomangamanga, makampani opanga mankhwala, migodi, mphamvu ndi madera ena ambiri auinjiniya. Udindo wake wofunikira suyenera kunyalanyazidwa.
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Chitoliro cha U Tubing Heat Exchanger/ Chitoliro cha U bend/Chitoliro cha Boiler
Chiwonetsero cha malonda:
Kupindika kwa 'U' kumachitika pogwiritsa ntchito njira yozizira.
Kupindika kwa 'U' kumachitika pa radius yofunikira malinga ndi zojambula za kasitomala.
Gawo lopindika ndi mwendo wa mainchesi asanu ndi limodzi zimachepetsedwa ndi kutentha kolimba.
Mpweya wopanda mphamvu (Argon) umadutsamo pamlingo wofunikira kuti upewe okosijeni mu ID.
Chigawocho chimafufuzidwa ngati chili ndi OD komanso kupendekeka kwa khoma pogwiritsa ntchito malangizo omwe akulangizidwa.
Kapangidwe ka thupi ndi kapangidwe kake kakang'ono kamayang'aniridwa pamalo atatu osiyana.
Kuyang'ana maso kuti awone ngati pali kugwedezeka ndi ming'alu kumachitika pogwiritsa ntchito Dye Penetrant Test.
Chubu chilichonse chimayesedwa ndi madzi pa mphamvu yoyenera kuti chiwone ngati chikutuluka madzi.
Kuyesa mpira wa thonje kumachitika kuti muwone ngati chizindikiritso cha chubu chili choyera.
Pambuyo pake zimaviikidwa mu poto, zouma, zolembedwa chizindikiro ndi kupakidwa.
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A234 WPB SS400 ST35.8 P235GH Chigongono cha Chitsulo cha Mpweya
Chiwonetsero cha malonda:
Mu dongosolo la mapaipi, chigongono ndi cholumikizira chitoliro chomwe chimasintha njira ya mapaipi. Malinga ndi Angle, pali zitatu zomwe zimagwiritsidwa ntchito kwambiri 45° ndi 90°180°, kuwonjezera pa zosowa za uinjiniya ndi ma Angle bend ena osazolowereka monga 60° malinga ndi polojekitiyi. Zipangizo za chigongonocho ndi monga chitsulo chosungunuka, chitsulo chosapanga dzimbiri, chitsulo cha alloy, chitsulo chosungunuka, chitsulo cha carbon, zitsulo zopanda ferrous ndi mapulasitiki.
Njira zolumikizira ndi chitoliro ndi izi: kuwotcherera mwachindunji (njira yomwe imagwiritsidwa ntchito kwambiri) kulumikizana kwa flange, kulumikizana kotentha kosungunuka, kulumikizana kwa kusungunuka kwamagetsi, kulumikizana kwa ulusi ndi pulagi, ndi zina zotero. Malinga ndi njira yopangira, zitha kugawidwa m'magulu awa: kuwotcherera chigongono, kuponda chigongono, kukankhira chigongono, kuponya chigongono, ndi zina zotero. Mayina ena: kupindika kwa madigiri 90, kupindika kwa ngodya yakumanja, ndi zina zotero.
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Chitoliro Cholumikizira Chitsulo cha Alloy A234WP12 P1 PA22 P5
Chiwonetsero cha malonda:
Ma Alloy Steel Pipe Fittings ndi mawu ofala a ziwalo zolumikizira, kuwongolera, kusintha, kupotoza, kutseka ndi kuthandizira mu dongosolo la mapaipi. Kuyika mapaipi ndi gawo lomwe limalumikiza chitolirocho mu chitoliro. Ma Alloy payipi Fittings ndi oyenera zida za nthunzi yothamanga kwambiri, mapaipi otentha kwambiri ndi othamanga kwambiri, malo opangira magetsi ndi zombo zothamanga kwambiri za fakitole yamagetsi ya nyukiliya, zowonjezera za boiler yothamanga kwambiri ndi malo ena apadera. Ma Alloy payipi amagwiritsidwa ntchito kwambiri m'magawo ambiri aukadaulo monga zomangamanga, makampani opanga mankhwala, migodi ndi mphamvu. Udindo wake wofunikira suyenera kunyalanyazidwa.
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Kutentha Exchanger Finned chubu
Chiwonetsero cha malonda:
Chosinthira kutentha cha chubu cha mapiko ndi chosinthira kutentha cha chubu chokhala ndi mapiko, chomwe chingapangidwe ndi chubu chimodzi kapena zingapo za zipsepse ndipo chingakhale ndi chipolopolo kapena chipolopolo. Ndi chosinthira kutentha chatsopano choyenera gasi-madzi ndi nthunzi-madzi zomwe zingasinthidwe malinga ndi momwe zinthu zilili; chubu cha zipsepse ndiye gawo lofunikira la chosinthira kutentha cha zipsepse. Pofuna kupititsa patsogolo mphamvu yosinthira kutentha, zipsepse nthawi zambiri zimawonjezedwa pamwamba pa chubu chosinthira kutentha, kuti chiwonjezere malo akunja a chubu chosinthira kutentha, kuti chikwaniritse cholinga chowongolera mphamvu yosinthira kutentha.
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304, 310S, 316, 347, 2205 Cholumikizira Chitoliro Chosapanga Dzira
Chiwonetsero cha malonda:
Zolumikizira za mapaipi osapanga dzimbiri ndi mawu ofala a ziwalo zolumikizira, kuwongolera, kusintha, kupotoza, kutseka ndi kuthandizira mu dongosolo la mapaipi. Zolumikizira za mapaipi ndi gawo lomwe limalumikiza chitolirocho mu chitoliro. Zolumikizira za mapaipi opanikizika kwambiri ndizoyenera zida zoyendera nthunzi yothamanga kwambiri, mapaipi otenthetsera kwambiri ndi opanikizika kwambiri, malo opangira magetsi ndi zotengera zamagetsi zamagetsi, zowonjezera za boiler yothamanga kwambiri ndi malo ena apadera. Zolumikizira za mapaipi zimagwiritsidwa ntchito kwambiri m'magawo ambiri auinjiniya monga zomangamanga, makampani opanga mankhwala, migodi ndi mphamvu. Udindo wake wofunikira suyenera kunyalanyazidwa.
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Aloyi Zosapanga dzimbiri Mkuwa Chitsulo Chipsepse chubu
Chiwonetsero cha malonda:
Gawo la trapezoidal lomwe limapangidwa ndi kukonzedwa kwa chubu cha L-shaped fin limagwirizana ndi kukula kwa kufalikira kwa kuchuluka kwa kutentha, ndipo gawoli limagwirizanitsidwa bwino ndipo mphamvu ya kutentha ndi yayikulu, zomwe zimachotsa kukana kwa kutentha komwe kumachitika chifukwa cha kusiyana kwa gawo.
Kutentha kogwira ntchito: 230℃
Makhalidwe: kugwiritsa ntchito njira yozungulira, kupanga bwino kwambiri, mtunda wofanana, kusamutsa kutentha bwino, chiŵerengero cha mapiko apamwamba, chubu choyambira chimatha kutetezedwa ku kukokoloka kwa mpweya.
Ntchito: imagwiritsidwa ntchito makamaka mu petrochemical, magetsi, mapepala, fodya, kutentha nyumba ndi mafakitale ena a mpweya wozizira, chotenthetsera mpweya ndi mafakitale azakudya ufa wa mapuloteni, wowuma ndi makina ena opopera owuma a chotenthetsera mpweya. -
Machubu Opindika a Chitsulo Chosapanga Dzimbiri/ Nickle Alloy U Bend
Chiwonetsero cha malonda:
Chubu cha U nthawi zambiri chimagwiritsidwa ntchito kusinthitsa kutentha mumadzimadzi opangidwa ndi ma radiator akuluakulu. Madziwo amapopedwa kudzera mu chitoliro, kenako kudzera mu U-junction, ndikubwerera kudzera mu chitoliro chofanana ndi mzere wolowera. Kutentha kumasamutsidwa kudzera pakhoma la chitoliro kupita ku zinthu zokutira. Kapangidwe kameneka kamagwiritsidwa ntchito m'mafakitale, komwe machubu ambiri a U amatha kutsanuliridwa m'zidebe zamafuta zomwe zimakhala ndi kutentha kwambiri.
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304, 310S, 316, 347, 2205 Chitoliro Chosapanga Dzira
Chiwonetsero cha malonda:
Flange, yomwe imadziwikanso kuti flange flange disc kapena rim. Nthawi zambiri imatanthauza kutsegula m'mphepete mwa thupi lachitsulo lofanana ndi disk. Mabowo angapo okhazikika amagwiritsidwa ntchito kulumikiza ziwalo zina ndipo amagwiritsidwa ntchito kwambiri pazida zosiyanasiyana zamakanika ndi mapaipi. Flange ndi zigawo zolumikizidwa pakati pa shaft ndi shaft kuti zilumikize pakati pa malekezero a mapaipi komanso zimagwiritsidwanso ntchito polowera ndi potulukira zida kuti zilumikize pakati pa zida ziwiri monga flange yochepetsera.
Flange ndi chinthu chofunikira cholumikiza mapaipi ndipo chimagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana. Ntchito yake yayikulu ndikulumikiza chitoliro, kuti dongosolo la mapaipi likhale lolimba komanso lolimba. Flanges zimagwiritsidwa ntchito pamitundu yosiyanasiyana ya mapaipi. Flanges zitha kulumikizidwa ku mapaipi osiyanasiyana, kuphatikiza mapaipi amadzi, mapaipi amphepo, mapaipi a mapaipi, mapaipi a mankhwala ndi zina zotero. Kaya mu petrochemical, kupanga zombo zamagetsi, kukonza chakudya, mankhwala ndi mafakitale ena, zimatha kuwona flange. Flanges zimaphimba mitundu yosiyanasiyana ya mapaipi, media, milingo ya kuthamanga ndi kutentha. Pakupanga mafakitale, kusankha koyenera ndi kugwiritsa ntchito flange ndi chitsimikizo chofunikira kuti makina a mapaipi azigwira ntchito bwino.
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304, 310S, 316, 347, 2205 Chodula Chosapanga Chitsulo – Vavu Yochotsera, Vavu ya Mpira, Vavu ya Gulugufe
Chiwonetsero cha malonda:
Valavu ndi chipangizo chomwe chimagwiritsidwa ntchito powongolera komwe madzi akuyenda, kuthamanga ndi kuyenda kwake. Ndi chipangizo choyezera kapena kuyimitsa njira (madzimadzi, gasi, ufa) mu chitoliro ndi zida ndikulamulira kuchuluka kwa madzi omwe akuyenda.
Valavu ndi gawo lolamulira mu dongosolo loperekera madzi a paipi, lomwe limagwiritsidwa ntchito kusintha gawo lolowera ndi njira yapakati yoyendera, ndi ntchito monga kupotoza, kudula, kupotoza, kuyang'ana, kupotoza kapena kutulutsa mphamvu yodzaza. Mavavu omwe amagwiritsidwa ntchito powongolera madzi, kuyambira pa valavu yoyimitsa yosavuta kwambiri mpaka dongosolo lowongolera lokha lovuta kwambiri lomwe limagwiritsidwa ntchito mu mavavu osiyanasiyana, mitundu yake yosiyanasiyana ndi zofunikira zake, m'mimba mwake wa valavu kuyambira pa valavu yaying'ono kwambiri ya zida mpaka m'mimba mwake wa valavu yapaipi yamafakitale ya 10m. Ingagwiritsidwe ntchito kuwongolera kuyenda kwa mitundu yosiyanasiyana monga madzi, nthunzi, mafuta, gasi, matope, zinthu zosiyanasiyana zowononga, chitsulo chamadzimadzi ndi madzi otulutsa ma radioactive. Kuthamanga kwa valavu kumatha kuyambira 0.0013MPa mpaka 1000MPa, ndipo kutentha kogwira ntchito kumatha kukhala c-270℃ mpaka kutentha kwakukulu kwa 1430℃.
