Cholinga cha ma valve ambiri amadzi ndikuletsa kwathunthu kapena pang'ono kutuluka kwa madzi kudzera mu chitoliro. Pali mitundu yosiyanasiyana ya ma valve amadzi, makamaka kutengera komwe ndi momwe ma valve amagwiritsidwira ntchito. Izi zingatenge mawonekedwe a valavu yosavuta kuti madzi asamayende pampopi, kapena angaphatikizepo zambiri, monga valavu ya butterfly, yopangidwira kupanga mapaipi akuluakulu omwe sagwiritsidwa ntchito kawirikawiri m'nyumba zogona.
Zingakhale zovuta kusiyanitsa mitundu yosiyanasiyana ya ma valve a madzi poyamba, koma potenga nthawi kuti mumvetse zofunikira za mapaipi awa, mukhoza kumvetsa bwino cholinga ndi mapangidwe a mtundu uliwonse.
Ma valve a zipata amakhala amodzi mwa ma valve omwe amagwiritsidwa ntchito pafupipafupi komanso okhala mnyumba. Monga mtundu woyamba wa ma valve ovomerezeka ku United States mu 1839, ma valve a zipata akhala akugwiritsidwa ntchito ngati ma valve akuluakulu, ma valve odzipatula, ma valve a madzi otentha, ndi zina zotero. madzi oyenda amatha kuchepetsedwa kapena kuyimitsidwa kwathunthu.
Mitundu ya ma valve amadzi awa imalola ogwiritsa ntchito kuwongolera kuchuluka kwa madzi othamanga, m'malo mongosintha pakati pa malo otseguka ndi otsekedwa. Chifukwa cha njira yoyendetsera kutsegula ndi kutseka, valve yachipata ndi yoyenera kwambiri kwa mabanja omwe nthawi zambiri amakumana ndi mavuto a nyundo ya madzi. Komabe, ziyenera kudziwidwa kuti pogwiritsa ntchito kwambiri, tsinde la valve ndi mtedza wa valve ukhoza kukhala wotayirira, zomwe zimayambitsa kutayikira. Kapena, ngati valavu sinagwiritsidwe ntchito, ikhoza kumamatira ndikukhala yosagwiritsidwa ntchito.
Zoyenera kwambiri: Valve yachipata ndi imodzi mwazinthu zodziwika bwino zokhala ndi ma valve amadzi okhala, omwe angagwiritsidwe ntchito ngati valavu yayikulu yotseka, valavu yodzipatula, valavu yamadzi otentha, ndi zina zambiri.
Malingaliro athu: ZOTHANDIZA valavu ya 3/4 inchi-igule ku The Home Depot kwa $12.99. Valavu yodalirika yachipatayi imapangidwa ndi mkuwa wosagwira dzimbiri ndipo ndiyoyenera kuyika papaipi yamadzi ya 3/4-inch yokhala ndi adapter ya 3/4-inch MIP.
Ma valve otseka sakhala ofala pa mapaipi amadzi omwe amagwiritsidwa ntchito 1/2-inch kapena 3/4-inch, koma ndiabwino kwambiri mapaipi amadzi okhala ndi mainchesi 1 kapena kukulirapo. Chifukwa cha kuchuluka kwa mkati, ma valve awa nthawi zambiri amakhala akulu kuposa ma valve a pachipata. Amakhala ndi chopinga chamkati chamkati chokhala ndi chotsegula chomwe chingathe kutsekedwa pang'ono kapena kutsekedwa kwathunthu mwa kutembenuza chogwirira chozungulira cha valve kuti chikweze kapena kutsitsa choyimitsa.
Mofanana ndi ma valve a zipata, ngati ogwiritsa ntchito akufunikira kuwongolera bwino kayendedwe ka madzi, ma valve oyimitsa ndi abwino. Popeza pulagi imatha kuchepetsedwa kapena kukwezedwa pang'onopang'ono, izi zimapangitsanso kukhala kosavuta kupewa nyundo yamadzi m'mabanja omwe nthawi zambiri amakumana ndi vutoli.
Zabwino Kwambiri: Njira yabwino yosinthira mavavu a zipata zamapaipi akulu okhalamo. Ma valve a globe amagwiritsidwa ntchito bwino kuti achepetse zovuta za nyundo zamadzi.
Malingaliro athu: Milwaukee Valve 125-stage globe valve-Grainger imangotengera $100. Valavu yapadziko lonse ya 1-inch iyi ili ndi zomangamanga zolimba zamkuwa ndipo ndi yabwino kwambiri pamakina akuluakulu a HVAC okhalamo.
Ngakhale kuti valavu yoyang'ana sikuwoneka ngati valavu yeniyeni, ndipo sangakhale ndi mphamvu yofanana yoletsa kutuluka kwa madzi okhudzidwa, sizimapangitsa kuti valavu yowunika ikhale yosafunika kwambiri pamapaipi. Valavu yamtunduwu imapangidwa makamaka kuti madzi azitha kudutsa mbali yolowera ya valve. Mphamvu ya madzi obwera imakankhira mbale ya hinge kutseguka kuti valavu isachepetse kuthamanga kwa madzi. Komabe, hinged disk imodzimodziyo imalepheretsa madzi kuyenda mu valavu kulowera kwina, chifukwa mphamvu iliyonse yomwe imayikidwa pa disk idzangokankhira disk kuti itseke.
Ma valve owunikira nthawi zambiri amagwiritsidwa ntchito kuti aletse kubwereranso m'mapaipi, zomwe zingayambitse vuto la kuipitsidwa pakati pamitundu yosiyanasiyana ya mapaipi ndi zida. Kubwerera mmbuyo kumachitika pamene kuthamanga kwa mpope, sprinkler system, kapena thanki yamadzi kumakhala kotsika kusiyana ndi kuthamanga kwa madzi. Kuyika valavu yoyang'ana kungathandize kupewa vutoli.
Zabwino Kwambiri: Gwiritsani ntchito ma valve owunika kuti mupewe kubwereranso m'mapampu, kugwiritsa ntchito chitetezo, makina opopera, ndi mapaipi ena aliwonse okhalamo omwe angakhale pachiwopsezo cha kubwereranso kosalekeza kapena kwakanthawi.
Malingaliro athu: SharkBite 1/2 inch check valve-mugule ku Home Depot kwa $16.47. Njira yoyika valavu iyi ya SharkBite ndiyosavuta, ngakhale woyambitsa DIY amatha kukhazikitsa valavu yoyang'ana pa chitoliro cha 1/2 inchi.
Valavu yachiwiri yodziwika bwino m'mapaipi okhala ndi nyumba imatchedwa valavu ya mpira. Ma valve awa amakhala odalirika kwambiri kuposa ma valve a pachipata ndipo samakonda kutuluka kapena kugwedeza, koma m'kupita kwa nthawi, sangathe kulamulira madzi akuyenda mofanana ndi ma valve a pachipata.
Vavu ya mpira imakhala ndi lever yomwe imatha kuzungulira madigiri 90 okha. Lever imayang'anira gawo lopanda kanthu mu valavu. Pamene lever ikugwirizana ndi valavu, hemisphere imabwereranso ndipo imalola kuti madzi azitha kudutsa mu valve. Pamene lever ili perpendicular kwa valavu, dziko lapansi limatsekereza madzi akuyenda kudzera mu valve. Ndikosavuta kutsegula ndi kutseka madzi, koma kutuluka kwake kumakhala kovuta kulamulira.
Zabwino Kwambiri: Ma valve a mpira amagwiritsidwa ntchito nthawi zambiri m'mapaipi okhalamo chifukwa ndi odalirika komanso osavuta kugwiritsa ntchito kuposa ma valve a pachipata.
Malingaliro athu: Everbilt 3/4 inch mpira valve-igule ku Home Depot kwa $13.70. Valavu yopanda mpira iyi yopangidwa ndi mkuwa yolemetsa idapangidwa kuti iziwotcherera ku mapaipi amkuwa a 3/4 inchi kuti athe kuwongolera mapaipi amadzi odalirika.
Vavu yagulugufe imatengera dzina lake kuchokera ku diski yozungulira yomwe ili mmenemo. Chimbale ichi chimakhala ndi malo okhuthala kuti agwire tsinde la valavu ndi zipsepse zopyapyala kapena mapiko mbali zonse ziwiri, kutengera mawonekedwe agulugufe. Chombocho chikatembenuzidwa, chimatembenuza diski ndikulola kuti pang'onopang'ono kapena kutsekereza kutuluka kwa madzi kudzera mu valve.
Ma valve awa nthawi zambiri amagwiritsidwa ntchito m'mapaipi amadzi okhala ndi mainchesi atatu kapena kukulirapo, kotero sawoneka kawirikawiri m'mapaipi okhalamo. Kukula ndi kalembedwe ka ma valve awa ndi apamwamba kuposa ma valve ena okhalamo.
Zabwino Kwambiri: Sizigwiritsidwa ntchito kawirikawiri m'nyumba zogona. Chifukwa cha kukula kwake kwa ma valve, ma valve a butterfly ndi oyenera kwambiri pamapaipi amalonda, mabungwe ndi mafakitale.
Malingaliro athu: Milwaukee Valve Lug-Style Butterfly Valve-Grainger ndi $194.78 yokha. Valavu yagulugufe yachitsulo iyi ndi yoyenera pamapaipi amadzi a mainchesi atatu ndipo ndi yabwino kwambiri pamakina ogulitsa ndi mafakitale (monga kuwongolera madzi otentha ndi ozizira).
Vavu yopumira ndi mtundu wina wa chipangizo chapaipi chotchedwa valavu, ndipo ntchito yake ndi yosiyana ndi ya valve yamadzi wamba. Valavu yothandizira kupanikizika sikuyenera kuletsa kapena kulepheretsa madzi kuyenda kudzera mu dongosolo, koma kuteteza dongosolo la madzi mwa kutulutsa nthunzi ndi madzi otentha pamene kupanikizika kwa dongosolo kuli kwakukulu kwambiri.
Ma valve awa amagwiritsidwa ntchito kawirikawiri m'matangi amadzi otentha kuti ateteze kutenthedwa, kusweka ndi kusinthika chifukwa cha kupanikizika kwambiri. Amakhala ndi makina a kasupe mkati mwa valavu omwe amatha kuchitapo kanthu kupanikizika ndi kupanikizika pamene kuthamanga kuli kwakukulu. Kuponderezedwa kwa kasupe kumatsegula valavu kuti itulutse nthunzi ndi madzi, potero kuchepetsa kapena kuchepetsa kupanikizika kwa dongosolo.
Zoyenera kwambiri: Zopangidwa makamaka kuti ziteteze mapaipi apanyumba, ogwiritsa ntchito amatha kukhazikitsa valavu yochepetsera mphamvu kuti achepetse kuthamanga kwa tanki yamadzi otentha.
Malingaliro athu: Zurn 3/4 inch pressure relief valve-mugule ku Home Depot kwa $18.19. Valavu yochepetsera mkuwa wa 3/4-inch imathandiza kuteteza thanki yamadzi otentha kuti isatenthedwe, kusweka kapena kupunduka.
Mtundu wapadera wa valavu, valavu yotseka yoperekera nthawi zina imatchedwa valavu yolowera kapena yotuluka. Amapangidwa mwapadera kuti azigwiritsidwa ntchito ndi mipope yamadzi monga zimbudzi, masinki, zotsukira mbale ndi makina ochapira. Kuonjezera apo, ma valve awa amabwera m'mitundu yambiri, kuphatikizapo molunjika, ngodya, kuponderezana ndi ngodya yoyenera, kotero ogwiritsa ntchito amatha kusankha valavu yabwino kwambiri yopangira mapaipi amakono.
Ma valve awa amadziwika mosavuta pamzere woperekera madzi ku chimbudzi ndipo amagwiritsidwa ntchito kuteteza madzi kuti asapitirire kumalo enaake a mapaipi ndi zida. Pamene ma valve odalirika otseka magetsi amagwiritsidwa ntchito kuti azipatula zida zopangira mapaipi ndi zida zozungulira pakhomo, zimakhala zosavuta kukonza ndikukonza kwathunthu.
Zabwino Kwambiri: Mavavu otsekera nthawi zambiri amapezeka pamizere yoperekera zimbudzi, mafiriji, zotsukira mbale, masinki ndi makina ochapira.
Malingaliro athu: BrassCraft 1/2 inch angle valve-igule ku Home Depot kwa $7.87. Gwiritsani ntchito valavu yotseka madzi ya 1/2 inchi ndi 3/8 inchi 90 digiri yotseka madzi kuti muwongolere kutuluka kwa madzi kupita kumalo opangira mapaipi apanyumba.
Mtundu wina wa mavavu odzipatulira, pali masitayelo ambiri a ma valve a faucet, koma iliyonse ndikuwongolera kutuluka kwa madzi kudzera mumpopi, bafa kapena shawa. Mitundu ina imaphatikizapo ma valve a mpira, ma valve cores, ma discs a ceramic ndi ma valve compression.
Zabwino kwa: Valavu yamtunduwu nthawi zambiri imagwiritsidwa ntchito poyang'anira kutuluka kwa madzi pampopi ya sinki, koma imatha kugwiritsidwanso ntchito pamapaipi amadzi amagetsi.
Malingaliro athu: Moen 2 imagwira valavu ya bafa yokhala ndi mabowo atatu-iguleni ku Home Depot kwa $106.89. Gwiritsani ntchito mavavu okhala ndi mawotchi awiri, mabowo atatu aku Roma kuti muwongolere valavu yopopera pabafa. Amagwiritsa ntchito chitoliro chamkuwa cha 1/2 inchi kuti alumikizane ndi ma valve awiri ndi mzere wotulukira.
Kuwulura: BobVila.com amatenga nawo gawo mu Amazon Services LLC Associates Program, pulogalamu yotsatsa yolumikizana yomwe idapangidwa kuti ipatse ofalitsa njira yopezera chindapusa polumikizana ndi Amazon.com ndi masamba ogwirizana.
Nthawi yotumiza: Dec-06-2021
