Kodi valavu ya mpira wa union ndi chiyani?


Fyuluta mu dongosolo lanu yatsekeka, koma valavu yamatidwa ndi guluu. Tsopano muyenera kutulutsa madzi onse ndikudula chitoliro kuti mungokonza nthawi zonse, ndikuwononga maola ambiri.

Vavu ya mpira wa union ndi valavu ya mpira yokhala ndi zolumikizira zolumikizidwa, zotchedwa ma union, mbali zonse ziwiri. Ma union awa amakulolani kuchotsa thupi la valavu mu payipi popanda kudula chitoliro, zomwe zimapangitsa kukonza kukhala kosavuta.

Chithunzi chophulika cha valavu yeniyeni ya mpira wa union yomwe ikuwonetsa thupi, mtedza wa union, ndi mphete za O

Ndikamalankhula ndi ogula akatswiri monga Budi ku Indonesia, nthawi zambiri timakambirana za "ndalama zonse zogulira," osati mtengo wogulira wokha. Vavu ya mgwirizano ndi chitsanzo chabwino cha izi. Ikhoza kukhala yokwera mtengo pang'ono kuposa valavu wamba, koma nthawi yoyamba mukafuna kukonza pampu kapena kusintha fyuluta, imadzilipira yokha nthawi zambiri munthawi yosunga ntchito komanso ntchito. Ndi kapangidwe kanzeru komwe kamathetsa vuto lofala komanso lokhumudwitsa kwa makontrakitala ndi magulu okonza. Imasintha ntchito yovuta kukhala yosavuta.

Kodi ntchito ya valavu ya mpira wa union ndi yotani?

Muyenera kusintha pampu yotha ntchito pamalo ofooka. Koma ma valve amamangiriridwa mwachindunji, zomwe zikutanthauza kuti ntchito yodula ndi kukonzanso mapaipi ikukudikirani.

Ntchito yaikulu ndikulumikiza valavu ku makina mwanjira yoti ichotsedwe mosavuta. Izi ndizabwino kwambiri popachika zida monga mapampu, zosefera, ndi matanki kuti zikonzedwe kapena zisinthidwe.

Valavu yeniyeni ya mpira yolumikizidwa pamakina opopera dziwe kuti ntchito ikhale yosavuta

Valavu ya mpira wa union ndi bwenzi lapamtima la plumber. Kapangidwe kake kali ndi cholinga chokonzekera tsogolo. Chida chilichonse chamakina chomwe chili mu dongosolo lamadzimadzi pamapeto pake chidzafunika kukonzedwa kapena kusinthidwa.valavu yogwirizanazimapangitsa ntchito yamtsogolo kukhala yosavuta kwambiri.

1. Zipangizo Zodzipatula

Ganizirani zadongosolo la dziwe losambiraMuli ndi pampu ndi fyuluta. Mukayika ma valve a union ball musanayambe komanso mutatha pampu, mutha kungotseka ma valve, kumasula ma union, ndikutulutsa pampu nthawi yomweyo. Simuyenera kutulutsa madzi onse m'dongosolo. Nzeru yomweyi imagwiranso ntchito pama valve ambiri othirira, matanki a ulimi wa nsomba, kapena njira iliyonse yamafakitale yomwe imagwiritsa ntchito zida zoyendetsera.

2. Kuchepetsa Kukonza Ma Vavu

Ngakhale ma valve abwino kwambiri amatha kutha pambuyo pa zaka zambiri akugwiritsidwa ntchito kwambiri. Ndi valavu ya union, mutha kusintha pakati pa valavuyo mumphindi zochepa. Mumatsegula ma union, kukweza thupi la valavu yakale, kuyika yatsopano, ndikulimbitsa ma union. Malekezero a chitoliro amakhala olunjika bwino komanso osakhudzidwa. Kwa makasitomala a kontrakitala wa Budi, liwiro ili ndi mwayi waukulu wopikisana.

3. Kuchepetsa Nthawi Yopuma

Mu malo a mafakitale kapena amalonda, nthawi yogwira ntchito ya dongosolo imawononga ndalama zambiri.valavu yogwirizanaKungachepetse kukonza komwe kumatenga maola angapo mpaka mphindi zosakwana 30. Izi zili choncho chifukwa mumapewa kudula, kuumitsa, kuyika pulasitala, ndi kumata chitoliro chatsopano ndi zolumikizira.

Kodi kusiyana pakati pa valavu ya mpira wa union ndi valavu ya mpira ndi kotani?

Mukuwona ma valve awiri omwe amawoneka ofanana koma ali ndi mayina osiyana: "valvu ya mpira" ndi "valvu ya mpira wa mgwirizano." Limodzi limadula kwambiri, ndipo muyenera kudziwa ngati mtengo wowonjezerawo ndi woyenera.

Ma valve onse a mpira wa union ndi mtundu wa valavu ya mpira. Kusiyana kwake ndi kapangidwe ka thupi. Vavu wamba wa mpira "wopapatiza" ndi chidutswa chimodzi, cholimba, pomwe valavu ya mpira wa union ndi kapangidwe ka zidutswa zitatu zomwe zingagawidwe.

Kuyerekeza mbali ndi mbali kwa valavu ya mpira umodzi wopapatiza ndi valavu ya mpira wa union wa zidutswa zitatu

Ntchito yaikulu ya zonsezi ndi yofanana: mpira wokhala ndi dzenje mkati mwake umatembenuka kuti uyimitse kapena kuyambitsa kuyenda. Kusiyana kwake ndi kusamalira. Nthawi zonse ndimafotokozera okondedwa anga kuti ayenera kuwaona ngati "okhazikika" poyerekeza ndi "oyenera kugwiritsidwa ntchito." Ngati valavu ili pa chitoliro chachitali, chowongoka chomwe sichidzasinthidwa, avalavu yaying'onopalibe vuto. Ngati valavu ili pafupi ndi chipangizo chilichonse, valavu yogwirizana ndi chisankho cha akatswiri.

Mbali Valavu ya Mpira Waing'ono Valavu ya Mpira wa Union
Ntchito yomanga Thupi limodzi, lopangidwa ndi chidutswa chimodzi Thupi la magawo atatu (thupi lapakati, malekezero awiri ogwirizana)
Kukonza Sizingakonzedwe. Ziyenera kudulidwa ndikusinthidwa. Thupi lapakati likhoza kuchotsedwa ndikusinthidwa popanda kudula chitoliro.
Kukhazikitsa Yomatidwa kapena yolumikizidwa mwachindunji pa chitolirocho. Ndi yokhazikika. Malekezero a valavu amamatiridwa/kupakidwa ulusi. Thupi la valavu likhoza kuchotsedwa.
Mtengo Mtengo wochepa woyambira. Mtengo woyambira wokwera, koma mtengo wotsika wa moyo wonse.
Kugwiritsa Ntchito Bwino Kwambiri Mapaipi amayenda nthawi yayitali, ntchito zomwe sizikuyembekezeka. Pafupi ndi mapampu, zosefera, matanki, kapena kulikonse komwe kungathe kutumikiridwa.

Kusankha yoyenera ndi nkhani yoganizira zamtsogolo. Valvu ya mpira wa union ndi ndalama zomwe zimafunika kuti zinthu ziyende bwino komanso kuti zisungidwe bwino mtsogolo.

Kodi valavu yolumikizirana imagwira ntchito bwanji?

Mukumva mawu akuti "mgwirizano" mu mapaipi ndipo mukuona mtedza waukulu pa valavu. Simukudziwa cholinga chawo cha makina kapena momwe amapangira chisindikizo chodalirika.

Cholumikizira chimalumikiza mapaipi awiri komanso chimawalola kuti achotsedwe mosavuta. Nati yayikulu pa cholumikiziracho imakoka malekezero awiri a mapaipiwo pamodzi, ndipo mphete ya O pakati pawo imapanga chisindikizo changwiro, chogwiritsidwanso ntchito.

Chithunzi chapafupi chosonyeza momwe mtedza wa union, makola, ndi mphete ya O zimagwirira ntchito limodzi popanga chisindikizo

Mphamvu ya valavu yolumikizirana si valavu yokha, koma kulumikiza kwanzeru komwe imapangidwa mozungulira. Cholumikizira cha PVC chokhazikika chimakhala chokhazikika; mukachimata, njira yokhayo yochichotsa ndi kugwiritsa ntchito sosi. Cholumikiziranacho chimapereka kulumikizana kwamphamvu, kolimbikitsidwa komwe kumatha kuchotsedwa ndikugwirizanitsidwanso mobwerezabwereza.

Momwe Mgwirizano Umagwirira Ntchito

Chigwirizano cha mapaipi chili ndi magawo atatu ofunikira:

  1. Mapeto a Mwamuna:Chidutswa ichi chili ndi ulusi wakunja.
  2. Mapeto a Mkazi:Chidutswa ichi chili ndi flange yomwe mbali yaimuna imakhala nayo.
  3. Mtedza wa Union:Mtedza waukulu uwu umagwera pamwamba pa mbali yachikazi ndipo ulusi umagwera pamwamba pa mbali yachimuna.

Mukalimbitsa nati, imakoka malekezero awiriwa pamodzi. Timayika mphete ya EPDM yolimba mumzere wapadera pakati pa nkhope ziwirizo. Kupanikizika kwa nati kumakanikizira mphete ya O iyi, ndikupangachisindikizo chosalowa madzizomwe zimatha kusunga mphamvu yochuluka kwambiri. Pa valavu yolumikizirana, thupi la valavu palokha limakhala ndi malekezero a amuna ndi akazi omangidwa mkati, ndipo ma union nati amawalumikiza ku ma adapter a mapaipi.

Kodi valavu yeniyeni ya mpira wa union ndi chiyani?

Mumaona ma valve akugulitsidwa ngati "mgwirizano" ndipo ena ngati "mgwirizano weniweni." Mumadabwa ngati ichi ndi chilankhulo chongotsatsa malonda kapena ngati pali kusiyana kwenikweni, kogwira ntchito komwe muyenera kudziwa.

Vavu ya mpira ya "union yeniyeni" ili ndi maulumikizidwe a union mbali zonse ziwiri za valavu. Kapangidwe kameneka kamalola kuti thupi lalikulu la valavu linyamulidwe molunjika kuchokera mu payipi kuti likonzedwe mwa kungomasula nati ziwirizo.

Chithunzi chosonyeza momwe thupi la valavu ya mpira wogwirizana limatukukira nthawi yomweyo pambuyo pomasula mtedza

Mawu oti "zoona" ndi ofunikira apa. Amatanthauzira mtundu ndi magwiridwe antchito a kapangidwe kake. Ngakhale kuti ndi osowa, nthawi zina mumatha kupeza ma valve a "single union", omwe ali ndi union mbali imodzi yokha.

Ndi valavu imodzi yolumikizirana, mutha kungochotsa mbali imodzi ya valavu. Vavuyo ikadali yolumikizidwa ku chitoliro china. Kuti muchotse, muyenera kukhotetsa chitolirocho, zomwe nthawi zambiri sizingatheke ndipo zimaika mphamvu pa malo ena olumikizirana. Zimalepheretsa cholinga chonse cha ntchito yosavuta.

Kapangidwe ka mgwirizano weniweni, komwe ndi muyezo womwe timapanga ku Pntek, kumatsimikizira kuti ntchito zake zikuyenda bwino kwambiri.

Mbali Valve Yogwirizana Yeniyeni (Maunyolo Awiri) Valavu Yogwirizana Chimodzi (Mgwirizano Umodzi)
Kuchotsa Thupi la valavu limakwera molunjika mmwamba ndi kunja. Valavu iyenera kupindika kapena kupindika kuchokera mu payipi.
Kukonza Mwachangu komanso mosavuta. Palibe kupsinjika pa mapaipi. Zovuta ndipo zimaika mphamvu pa zolumikizira zina.
Kulinganiza Mapaipi Mapaipi amakhalabe ogwirizana bwino nthawi yonse yogwirira ntchito. Zingayambitse mavuto osakhazikika bwino kwa mapaipi.
Malangizo Athu Chisankho chokhacho cha akatswiri. Sikovomerezeka pa mapulogalamu ambiri.

Budi akamalamula ma valve a mgwirizano wa ogwira ntchito kuchokera kwa ife kwa makasitomala ake ku Indonesia, amadziwa kuti akulandirama valve enieni a mgwirizanoTimakhulupirira kupereka mayankho omwe amagwira ntchito bwino kwambiri m'dziko lenileni, ndipo izi zikutanthauza kapangidwe kake komwe sikapereka zovuta pakukonza zinthu.

Mapeto

Valavu yeniyeni ya union ball ndi ndalama zanzeru. Imalola kukonza ndi kukonza mwachangu komanso mosavuta, zomwe zimapulumutsa nthawi yambiri komanso ndalama zambiri zogwirira ntchito pa nthawi yonse ya dongosololi.


Nthawi yotumizira: Sep-12-2025

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Zipangizo zogwiritsira ntchito

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