TWS Brand Mini Backflow Preventer
Kufotokozera:
Anthu ambiri okhala m'derali sayika choletsa kuyenda kwa madzi m'mapaipi awo amadzi. Ndi anthu ochepa okha omwe amagwiritsa ntchito valavu yoyezera kuti apewe kutsika kwa madzi. Chifukwa chake idzakhala ndi mphamvu yayikulu. Ndipo mtundu wakale wa choletsa kuyenda kwa madzi m'mapaipi ndi wokwera mtengo ndipo suvuta kutulutsa madzi. Chifukwa chake zinali zovuta kwambiri kugwiritsidwa ntchito kwambiri kale. Koma tsopano, tapanga mtundu watsopano kuti tithetse zonsezi. Choletsa chathu chaching'ono choletsa kuyenda kwa madzi m'mapaipi chidzagwiritsidwa ntchito kwambiri kwa ogwiritsa ntchito wamba. Ichi ndi chipangizo chophatikiza mphamvu yamadzi kudzera mukuwongolera kuthamanga kwa madzi m'mapaipi kuti akwaniritse kuyenda kwa njira imodzi. Chidzaletsa kuyenda kwa madzi m'mapaipi, kupewa mita yamadzi yozungulira komanso yoletsa kutsika kwa madzi. Chidzatsimikizira madzi akumwa abwino komanso kupewa kuipitsa.
Makhalidwe:
1. Kuwongoka-kupyolera mu sotted kachulukidwe kachulukidwe kachulukidwe, kutsika kwamadzi otsika komanso phokoso lochepa.
2. Kapangidwe kakang'ono, kukula kochepa, kuyika kosavuta, sungani malo oyika.
3. Pewani kutembenuka kwa mita ya madzi ndi ntchito zapamwamba za anti-creeper idling,
drip tight ndi yothandiza pakuwongolera madzi.
4. Zida zosankhidwa zimakhala ndi moyo wautali wautumiki.
Mfundo Yogwirira Ntchito:
Amapangidwa ndi ma valavu awiri a chekeni kudzera mu ulusi
kulumikizana.
Ichi ndi chida chophatikizira champhamvu chamadzi kudzera pakuwongolera kukakamiza mu chitoliro kuti chikwaniritse njira ya oneway. Madzi akabwera, ma disks awiriwo adzakhala otseguka. Ikaima, idzatsekedwa ndi kasupe wake. Imalepheretsa kuyenda kwa m'mbuyo ndikupewa mita yamadzi kutembenuzidwa. Vavu iyi ili ndi mwayi wina: Kutsimikizira chilungamo pakati pa wogwiritsa ntchito ndi Water Supply Corporation. Pamene kuthamanga kuli kochepa kwambiri kuti musamalipitse (monga: ≤0.3Lh), valavu iyi idzathetsa vutoli. Malinga ndi kusintha kwa kuthamanga kwa madzi, mita ya madzi imatembenuka.
Kuyika:
1. Tsukani chitolirocho musanachigwiritse ntchito.
2. Valavu iyi ikhoza kukhazikitsidwa molunjika komanso molunjika.
3. Onetsetsani kuti mukuyenda bwino pakati komanso kuti muvi uli bwanji mukakhazikitsa.
Makulidwe:











