Mitundu yonse ya mavavu omwe amagwiritsidwa ntchito kwambiri njira zisanu ndi ziwiri zosamalira mavavu ang'onoang'ono yunivesite adafunsa: chidziwitso chogulira mavavu a banja

Mitundu yonse ya valavu amagwiritsidwa ntchito njira zisanu ndi ziwiri yokonza yaing'ono vavu yunivesite anafunsa: banja ambiri ntchito valavu kugula zindikirani Vavu mu kupanga mafakitale, moyo m'madera onse a moyo ntchito kwambiri, ndi payipi m'nyumba madzi, mafakitale madzimadzi payipi chofunika kwambiri chipangizo. Laling'ono ngati chitoliro chamadzi am'nyumba, chachikulu ngati Damu la Three Gorges, malo opangira magetsi a nyukiliya a Qinshan, ngakhale zowulutsa zakuthambo za Shenzhou ndi International Space Station, ma valve amagwira ntchito yofunika kwambiri pakati. Choncho ntchito valavu ayenera kulabadira yokonza, valavu ntchito ndondomeko, nthawi zambiri kukhala woyera, kufala ulusi ayenera mafuta nthawi zonse, anapeza cholakwika, ayenera kusiya nthawi yomweyo ntchito, kupeza chifukwa cha vuto. Vavu mu kupanga mafakitale, moyo m'mbali zonse za moyo ntchito kwambiri, ndi payipi zoweta madzi, mafakitale madzimadzi payipi chofunika kwambiri chipangizo. Laling'ono ngati chitoliro chamadzi am'nyumba, chachikulu ngati Damu la Three Gorges, malo opangira magetsi a nyukiliya a Qinshan, ngakhale zowulutsa zakuthambo za Shenzhou ndi International Space Station, ma valve amagwira ntchito yofunika kwambiri pakati. Choncho valavu ayenera kulabadira kukonza, kulankhula za kukonza, kodi mukudziwa kusunga valavu? Njira zisanu ndi ziwiri zokonzera valve ndi izi: 1, valavu yomwe ikugwiritsidwa ntchito, iyenera kukhala yoyera nthawi zonse, ulusi wopatsirana uyenera kuthiridwa mafuta nthawi zonse, upeze cholakwika, uyenera kusiya kugwiritsa ntchito nthawi yomweyo, fufuzani chifukwa cha vuto. 2, ma bolts onyamula tiziwalo timeneti amayenera kumangidwa mofanana, sayenera kukanikizidwa kuti akhale okhotakhota, kuti apewe kuwonongeka komwe kungalepheretse kusuntha kwa tsinde kapena kuyambitsa kutayikira. 3. Mukayika, valve ikhoza kuikidwa mwachindunji pa chitoliro molingana ndi njira yolumikizira. Mwachiwonekere, Ikhoza kuyikidwa mu malo aliwonse a payipi, koma imayenera kukhala yosavuta kuyendetsa, kumvetsera kayendedwe ka valve ya globe iyenera kukhala pansi pa longitudinal valve disc mmwamba, kukweza valavu kukhoza kukhala anaika horizontally. 4, valavu yagulugufe, valavu ya mpira, valavu yapadziko lonse lapansi, valavu yachipata, yotseguka kapena yotsekedwa kwathunthu, musalole kusintha kayendedwe kake, kuti mupewe kukokoloka kwa nthaka, kufulumizitsa kuvala. Valve yachipata ndi valavu yapamwamba ya globe ya ulusi ili ndi chipangizo chosindikizira chopindika, ndipo gudumu lamanja limatembenuzidwira pamalo apamwamba kuti liyimitse, zomwe zingalepheretse zofalitsa kuti zisatuluke pa kulongedza. 5, valavu yagulugufe, valavu ya mpira, valavu yapadziko lonse lapansi, valavu yachipata yotsegula ndi kutseka kugwiritsa ntchito gudumu lamanja, musagwiritse ntchito zitsulo kapena zida zina, kuti musawononge mbali za valve. Tembenuzani gudumu lakumanja kuti mutseke, mosemphanitsa kuti mutsegule. 6. Musanayambe kuyika, ndikofunikira kuyang'ana mosamala kupanikizika kwa chizindikiro cha valve, ngati m'mimba mwake muli ndi zofunikira zogwiritsira ntchito, kuchotsa zolakwika zomwe zimachitika chifukwa cha kayendedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kakenibukenikambo kadwe KA BAANIlwenijowelweni ukubonakala komsebenziwewewewetywa KA wakwalweni wogwira ntchito ntchito izwiONG Ma valve 7, kusungirako kwa nthawi yayitali, ayenera kuyang'anitsitsa nthawi zonse, chifukwa kutayikira kwa malo opangirapo kuyenera kukhala koyera, dothi, kusungirako ndi kutha pamene valavu ya mpira iyenera kutsekedwa pamalo otseguka, valavu ya butterfly, valve valve, valve yapadziko lonse, chekeni valavu, malekezero a tchanelo ayenera kutsekedwa ndi kutsekedwa, kusungidwa bwino m'nyumba ndi malo owuma mpweya wabwino, osawunjika kapena panja. Small vavu yunivesite anafunsa: banja ambiri ntchito vavu kugula chidziwitso posankha zowoneka valavu valavu, pamwamba ayenera kukhala popanda trachoma; Electroplating pamwamba ayenera yunifolomu luster, ayenera kulabadira ngati pali peeling, akulimbana, singed, poyera pansi, peeling, mawanga wakuda ndi zoonekeratu pitting zolakwika; Malo opoperapo ayenera kukhala abwino, osalala komanso ofananira, opanda zilema monga kuyenda kolendewera ndi poyera pansi. Ma valve aboma amagwiritsidwa ntchito ndi mabanja wamba ngati ma valve a pachipata, ma valve a mpira, ma valve a katatu, ndi zina zambiri, zopangidwa ndi chitsulo kapena mkuwa. Chifukwa cha zinthu zabwino zamakina aloyi yamkuwa, ili ndi zabwino zake zokhala ndi dzimbiri komanso kukana kwamphamvu kwa dzimbiri, kotero valavu yamkuwa yasintha pang'onopang'ono m'malo mwa valavu yachitsulo Pamene kugula valavu yoyendera zithunzi, pamwamba payenera kukhala yopanda trachoma; Electroplating pamwamba ayenera yunifolomu luster, ayenera kulabadira ngati pali peeling, akulimbana, singed, poyera pansi, peeling, mawanga wakuda ndi zoonekeratu pitting zolakwika; Malo opoperapo ayenera kukhala abwino, osalala komanso ofananira, opanda zilema monga kuyenda kolendewera ndi poyera pansi. Ma valve aboma amagwiritsidwa ntchito ndi mabanja wamba ngati ma valve a pachipata, ma valve a mpira, ma valve a katatu, ndi zina zambiri, zopangidwa ndi chitsulo kapena mkuwa. Chifukwa cha zinthu zabwino zamakina a aloyi yamkuwa, zimakhala ndi zabwino zomwe zimakhala zosavuta kuti dzimbiri komanso kukana kwamphamvu kwa dzimbiri, kotero valavu yamkuwa yalowa m'malo mwa valavu yachitsulo pang'onopang'ono. Triangle vavu pamwamba kwenikweni ntchito electroplating, udindo wake osati kulamulira otaya sing'anga payipi, komanso kuchita ntchito yokongoletsa. Vavu ya makona atatu nthawi zambiri imalumikizidwa ndi mapaipi ndi payipi yolowera madzi yamadzi, madzi akuchimbudzi, komanso olumikizidwa ndi mapaipi ndi payipi yolowera madzi yopangira madzi chotenthetsera madzi. Mavavu a pachipata amagwiritsidwa ntchito kulumikiza mapaipi ndi mita yamadzi. Vavu ya mpira yolumikizira mapaipi ndi chowotcha chamadzi. Chifukwa valavu ya mpira yotsegula ndi kutseka ndiyosavuta kuposa valve yachipata, mapaipi ambiri ndi mamita amadzi amagwirizanitsidwa ndi ma valve a mpira. Kugula ma valve amtundu: Mitundu yosiyanasiyana ya ma valve amtundu iyenera kusankhidwa malinga ndi zofunikira zosiyanasiyana za ogwiritsa ntchito: 1. Yang'anani mowoneka bwino valavu pamene mukugula, ndipo pamwamba pasakhale trachoma; Electroplating pamwamba ayenera yunifolomu luster, ayenera kulabadira ngati pali peeling, akulimbana, singed, poyera pansi, peeling, mawanga wakuda ndi zoonekeratu pitting zolakwika; Malo opoperapo ayenera kukhala abwino, osalala komanso ofananira, opanda zilema monga kuyenda kolendewera ndi poyera pansi. Zowonongeka izi zidzakhudza mwachindunji moyo wautumiki wa valve. 2. Ulusi wa chitoliro wa valavu umagwirizanitsidwa ndi payipi, chilema chowoneka ngati chizindikiro cha concave, dzino losweka limawonedwa pamwamba pa ulusi posankha ndi kugula, makamaka omwe ayenera kuzindikira kuti ndi wononga ulusi wa chitoliro ndi cholumikizira pafupi. kutalika kothandiza kudzakhudza kudalirika kwa kusindikiza, kutalika kwabwino kwa ulusi wa chitoliro kuyenera kuzindikira posankha ndikugula. General DN15 silinda chitoliro ulusi ogwira kutalika pafupifupi 10mm. 3. Ma valve a zipata ndi ma valve a mpira nthawi zambiri amalembedwa ndi mphamvu yadzina pa thupi la valve kapena chogwirira, chomwe chingasankhidwe malinga ndi zosowa zawo. 4. Mukasintha valavu yachipata yomwe ilipo kapena valavu ya mpira, onetsetsani kuti kutalika kwake kumamveka bwino kuti sungayikidwe mutagula. 5. Triangle vavu chitoliro ulusi ali mitundu iwiri ya ulusi mkati ndi kunja ulusi, malinga ndi kufunika kusankha; CHIZINDIKIRO CHONCHO KOMA NDI VALVU YA NTCHITATU YOMWE KULI NTCHITO YA ZINC ALLOY YOPANGITSA PAMsika PONO, MTENGO WA VALVEYI UFUNA POPANDA ZOPHUNZITSIRA ZONSE, KOMA KUDZIDZIRA ZOsavuta NDIPO ZIDZACHITIKA. Ayenera KUKHALA PAMENE MUNGAGWIRITSE NTCHITO STORE YA ZIMANGO ZONSE, SUPERMARKET SAKHANI NDIKUGULA, KUKHALA KWA ZOTHANDIZA ZIMENEZI INGATSINIKIZE ZAMBIRI.