Kumanga ma valavu ndi gawo lofunika kwambiri pakupanga. Kumanga ma valavu ndi njira yophatikiza zigawo zosiyanasiyana ndi zigawo za valavu malinga ndi mfundo zaukadaulo zomwe zafotokozedwa kuti zikhale chinthu. Ntchito yomanga imakhudza kwambiri ubwino wa chinthucho, ngakhale kapangidwe kake kali kolondola ndipo zigawozo zili zoyenerera, ngati kumangako sikuli koyenera, valavuyo singakwaniritse zofunikira zomwe zafotokozedwa, ndipo imatulutsa kutuluka kwa madzi. Chifukwa chake, ntchito yambiri yokonzekera iyenera kuchitika pakumangako.
1. Ntchito yokonzekera msonkhano usanachitike
Musanasonkhanitse zigawo za valavu, chotsani ma burrs ndi zotsalira za welding zopangidwa ndi makina, yeretsani ndikudula filler ndi ma gasket.
2. Kuyeretsa ziwalo za valavu
Monga valavu ya chitoliro chamadzimadzi, mkati mwake muyenera kukhala woyera. Makamaka, mphamvu ya nyukiliya, mankhwala, mavalavu ogulitsa chakudya, kuti muwonetsetse kuti cholumikiziracho ndi choyera komanso kupewa kufalikira kwa cholumikiziracho, zofunikira za ukhondo wa cholumikiziracho zimakhala zovuta kwambiri. Tsukani ziwalo za valavu yoyankhira musanayike, ndikuchotsa tchipisi, mafuta otsala osalala, choziziritsira ndi burr, slag yowetsera ndi dothi lina pazigawozo. Kuyeretsa valavu nthawi zambiri kumapopedwa ndi madzi amchere kapena madzi otentha (omwe amathanso kutsukidwa ndi palafini) kapena kutsukidwa mu chotsukira cha ultrasonic. Mukamaliza kupukuta ndi kupukuta, ziwalozo ziyenera kutsukidwa pomaliza. Kuyeretsa komaliza nthawi zambiri kumakhala kutsuka pamwamba pa chosindikiziracho ndi mafuta, kenako ndikuumitsa ndi mpweya wolimba ndikupukuta ndi nsalu.
3, kukonzekera filler ndi gasket
Kupaka graphite kumagwiritsidwa ntchito kwambiri chifukwa cha ubwino wake wokana dzimbiri, kutseka bwino komanso kukwanira pang'ono kwa kukangana. Zodzaza ndi ma gasket zimagwiritsidwa ntchito kuti zisatuluke kudzera mu tsinde la valavu, chivundikiro ndi malo olumikizirana. Zowonjezera izi ziyenera kudulidwa ndikukonzedwa valavu isanamangidwe.

4. Kusonkhanitsa valavu
Ma valve nthawi zambiri amasonkhanitsidwa ndi thupi la valve ngati zigawo zofotokozera malinga ndi dongosolo ndi njira zomwe zafotokozedwa mu ndondomekoyi. Asanasonkhanitsidwe, zigawo ndi zigawo ziyenera kuunikidwanso kuti zipewe kuti ziwalo zosapsa komanso zosadetsedwa zilowe mu msonkhano womaliza. Mu ndondomekoyi, zigawo ziyenera kuyikidwa mofatsa kuti zisamagunde ndi kukanda ogwira ntchito. Zigawo zogwira ntchito za valve (monga ma valvu stems, ma bearing, ndi zina zotero) ziyenera kuphimbidwa ndi batala wa mafakitale. Chivundikiro cha valve ndi flo m'thupi la valve zimamangiriridwa. Mukamangirira ma bolt, yankho, kuluka, kumangika mobwerezabwereza komanso mofanana, apo ayi pamwamba pa thupi la valve ndi chivundikiro cha valve zidzatulutsa kutuluka kwa valavu yowongolera kuyenda chifukwa cha mphamvu yosalingana yozungulira. Dzanja lokweza siliyenera kukhala lalitali kwambiri kuti lilepheretse mphamvu yomangika kukhala yayikulu kwambiri ndikukhudza mphamvu ya bolt. Kwa ma valve omwe ali ndi zopempha zazikulu zodzitetezera, torque iyenera kugwiritsidwa ntchito ndipo ma bolt ayenera kumangitsidwa malinga ndi zofunikira za torque. Pambuyo pa msonkhano womaliza, njira yogwirira iyenera kuzunguliridwa kuti muwone ngati ntchito ya magawo otsegulira ndi kutseka ma valve ikusuntha komanso ngati pali malo otsekereza. Kaya komwe chipangizocho chili ndi chivundikiro cha valavu, bulaketi ndi mbali zina za valavu yochepetsera kuthamanga zikukwaniritsa zofunikira za zojambulazo, valavuyo ikatha kuwunikiranso.
Kupatula apo, Tianjin Tanggu Water Seal Valve Co., Ltd. ndi kampani yotsogola paukadaulo.valavu ya mpando wa rabaraKuthandizira mabizinesi, zinthuzo ndi valavu ya gulugufe yolimba,valavu ya gulugufe, valavu ya gulugufe yozungulira kawiri, valavu ya gulugufe yozungulira kawiri, valavu yolinganiza,vavu yowunikira mbale ziwiri, Y-Strainer ndi zina zotero. Ku Tianjin Tanggu Water Seal Valve Co., Ltd., timadzitamandira popereka zinthu zapamwamba kwambiri zomwe zimakwaniritsa miyezo yapamwamba kwambiri yamakampani. Ndi ma valve ndi zolumikizira zathu zosiyanasiyana, mutha kutidalira kuti tikupatseni yankho labwino kwambiri pamakina anu amadzi. Lumikizanani nafe lero kuti mudziwe zambiri za zinthu zathu komanso momwe tingakuthandizireni.
Nthawi yotumizira: Meyi-31-2024

