Mukufuna kuwongolera kuyenda kwa madzi mu chitoliro? Kusankha valavu yolakwika kungayambitse kutayikira, kulephera kwa dongosolo, kapena ndalama zosafunikira. Valavu ya mpira wa PVC ndiye kavalo wosavuta, wodalirika pantchito zambiri.

Valavu ya mpira wa PVC imagwiritsidwa ntchito makamaka pakuyatsa / kuzimitsa mumayendedwe amadzimadzi. Ndi yabwino kwa ntchito monga ulimi wothirira, maiwe osambira, mipope, ndi mizere yochepetsetsa yamankhwala komwe mumafunikira njira yachangu komanso yosavuta yoyambira kapena kuyimitsa kutuluka kwamadzi.

Ndimakhala ndi mafunso okhudza magawo oyambira nthawi zonse, ndipo izi ndizofunikira kwambiri. Mlungu watha, Budi, woyang’anira zogula zinthu ku Indonesia, anandiimbira foni. Mmodzi mwa ogulitsa ake atsopano anali kuyesa kuthandiza mlimi wamng'ono ndikamangidwe ka ulimi wothirira. Wogulitsa adasokonezeka nthawi yoti agwiritse ntchito valavu ya mpira motsutsana ndi mitundu ina. Ndidafotokoza kuti pakupatula madera osiyanasiyana mu ulimi wothirira, palibe njira yabwinoko kuposa aValve ya mpira wa PVC. Ndi yotsika mtengo, yokhazikika, ndipo imapereka chizindikiritso chowoneka bwino - chogwira podutsa chitoliro chimatha, chogwirira pamzere chimayatsidwa. Kudalirika kosavuta kumeneku ndi komwe kumapangitsa kuti valavu yofala kwambiri m'mafakitale ambiri.

Kodi valve ya PVC imagwiritsidwa ntchito bwanji?

Mukuwona valavu ya mpira wa PVC m'sitolo, koma imayikidwa kuti? Kuzigwiritsira ntchito molakwika, monga zamadzimadzi zotentha kwambiri, kungayambitse kulephera nthawi yomweyo.

Valavu ya mpira wa PVC imagwiritsidwa ntchito makamaka powongolera kuyenda kwamadzi ozizira. Zomwe zimagwiritsidwa ntchito nthawi zambiri zimaphatikizapo dziwe losambira ndi spa plumbing, mitsinje yothirira, mizere ya mipope yapanyumba, malo osungira madzi am'madzi, ndi njira zochizira madzi chifukwa cha kukana kwa dzimbiri komanso kukwanitsa kugula.

Chinsinsi chomvetsetsa kugwiritsa ntchito valavu ya mpira wa PVC ndikudziwa mphamvu zake ndi zofooka zake. Mphamvu yake yayikulu ndikukaniza kwake kwa dzimbiri kuchokera kumadzi, mchere, ndi mankhwala ambiri wamba. Izi zimapangitsa kuti zikhale zabwino pamadziwe omwe amagwiritsa ntchito chlorine kapena zopangira zaulimi zomwe zitha kuphatikiza feteleza. Ndiwopepuka komanso yosavuta kuyiyika pogwiritsa ntchito simenti yosungunulira, zomwe zimachepetsa ndalama zogwirira ntchito. Komabe, malire ake aakulu ndi kutentha. PVC yokhazikika siyoyenera mizere yamadzi otentha, chifukwa imatha kupindika ndikulephera. Nthawi zonse ndimakumbutsa Budi kuti aphunzitse gulu lake kuti lifunse za kutentha kwa pulogalamuyo. Pamadzi aliwonse ozizira pa / off ntchito, valavu ya mpira wa PVC nthawi zambiri ndiyo yankho labwino kwambiri. Amapereka chisindikizo cholimba komanso moyo wautali wautumiki akagwiritsidwa ntchito moyenera.

Magawo Ofunika Kwambiri

Kodi cholinga chachikulu cha valve ya mpira ndi chiyani?

Muyenera kuwongolera kuthamanga, koma pali mitundu yambiri ya ma valve. Kugwiritsa ntchito molakwika valavu, monga kuyesa kugwedeza ndi valavu ya mpira, kungayambitse kutha ndi kutuluka msanga.

Cholinga chachikulu cha valavu ya mpira ndikupereka mwamsanga ndi odalirika pa / kutseka shutoff. Amagwiritsa ntchito mpira wamkati wokhala ndi dzenje (bore) lomwe limazungulira madigiri 90 ndikutembenuza kogwirira kuti liyambe kapena kuyimitsa kuyenda.

Kukongola kwavalavu ya mpirandi kuphweka kwake ndi mphamvu zake. Njirayi ndi yowongoka: pamene chogwiriracho chikufanana ndi chitoliro, dzenje la mpirawo limagwirizana ndi kutuluka, kulola madzi kudutsa momasuka. Awa ndi malo "pa". Pamene mutembenuza chogwirira 90 madigiri, kotero ndi perpendicular kwa chitoliro, mbali olimba mpira midadada kutsegula, kwathunthu kusiya otaya. Awa ndi malo "ochoka". Mapangidwe awa ndi abwino kwambiri potseka chifukwa amapanga chisindikizo cholimba kwambiri. Komabe, sichinapangidwe kuti "chigwetse," kapena kusiya ma valve otseguka pang'ono kuti ayendetse bwino. Izi zingapangitse madzi othamanga kuti awononge mipando ya valve pakapita nthawi, zomwe zimapangitsa kuti madzi azituluka. Kuwongolera / kuzizimitsa, ndizabwino. Kwa 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 kake.

On/Off Control vs. Throttling

Kodi mavavu a PVC ndi abwino?

Mukuwona mtengo wotsika wa valavu ya mpira wa PVC ndikudabwa ngati ndi yabwino kwambiri kuti ikhale yowona. Kusankha valavu yotsika kwambiri kungayambitse ming'alu, ming'alu yopuma, ndi kuwonongeka kwakukulu kwa madzi.

Inde, mavavu apamwamba kwambiri a PVC ndi abwino kwambiri komanso odalirika kwambiri pazolinga zawo. Chinsinsi ndicho khalidwe. Valavu yopangidwa bwino kuchokera kwa namwali PVC yokhala ndi mipando ya PTFE ndi ma O-rings awiri a tsinde adzapereka zaka zambiri zautumiki wopanda kutayikira muzofunsira zoyenera.

Apa ndipamene luso lathu lopanga ku Pntek limayamba kugwira ntchito. Sikuti ma valve onse a PVC amapangidwa mofanana. Ma valve otsika mtengo nthawi zambiri amagwiritsa ntchito "regrind" kapena PVC yobwezeretsanso, yomwe imatha kukhala ndi zonyansa zomwe zimapangitsa kuti valavu ikhale yovuta. Atha kugwiritsa ntchito zisindikizo za rabara zotsika kwambiri zomwe zimawonongeka mwachangu, zomwe zimapangitsa kuti patsinde la chogwirira chitayike. Valavu ya mpira "yabwino" ya PVC, monga yomwe timapanga, imagwiritsa ntchito100% PVC utomoni namwalichifukwa champhamvu kwambiri. Timagwiritsa ntchito mipando yolimba ya PTFE (Teflon) yomwe imapanga chisindikizo chosalala, chokhalitsa motsutsana ndi mpira. Timapanganso ma valve athu okhala ndi mphete za O-owiri kuti apereke chitetezo chowonjezera pakutuluka. Ndikalankhula ndi Budi, ndikugogomezera kuti kugulitsa valavu yabwino sikungokhudza mankhwala okha; ndi za kupatsa makasitomala ake mtendere wamumtima ndikupewa kulephera kokwera mtengo.

Zizindikiro za Valve Yabwino ya PVC Ball

Kodi cholinga cha valavu ya PVC ndi chiyani?

Mukudziwa kuti valavu ya mpira imasiya kuyenda mukaitembenuza, koma ndi chiyani chomwe chimayimitsa kuyenda? Ngati madzi amayenda chammbuyo, amatha kuwononga mpope kapena kuwononga gwero lanu lamadzi popanda inu kudziwa.

Cholinga cha valavu ya PVC ndikuteteza kuti kubwereranso kumbuyo. Ndi valavu ya njira imodzi yomwe imalola madzi kuyenda kutsogolo koma nthawi yomweyo amatseka ngati kutuluka kwake kumasintha. Zimagwira ntchito ngati chipangizo chofunikira kwambiri chachitetezo, osati chowongolera chowongolera.

Ndikofunikira kumvetsetsa kusiyana pakati pa valavu ya mpira ndi achekeni valavu. Vavu ya mpira ndi yowongolera pamanja - mumasankha nthawi yoyenera kuyatsa kapena kutseka madzi. Cheki valve ndi yodzitetezera yokha. Tangoganizani pampu ya sump m'chipinda chapansi. Pompoyo ikayatsa, imakankhira madzi kunja. Kutuluka kwa madzi kumatsegula valavu yoyendera. Pamene mpope wazimitsidwa, ndime ya madzi mu chitoliro amafuna kugwera m'chipinda chapansi. Chovala chamkati cha valavu cha cheki chimagwedezeka nthawi yomweyo kapena akasupe atsekeka, kuletsa kuti zisachitike. Vavu ya mpira imafunikira munthu kuti aziigwiritsa ntchito; valavu yowunikira imagwira ntchito yokha, yoyendetsedwa ndi kutuluka kwa madzi palokha. Ndi zida ziwiri zosiyana za ntchito ziwiri zosiyana kwambiri, koma zofunikanso, ntchito zamapaipi amadzi.

Vavu ya Mpira vs. Onani Vavu: Kusiyanitsa Komveka

Mapeto

Mavavu a mpira a PVC ndiye muyezo wodalirika, wowongolera pa / kuzimitsa pamakina amadzi ozizira. Kuti mupewe kubweza kumbuyo, valavu yowunikira ndiye chida chofunikira chachitetezo chomwe mukufuna.