Chimake cha kapangidwe ka valavu ya singano - valavu ya singano ya NV1 yokhala ndi tsinde lopangidwa ndi zidutswa ziwiri

Monga valavu yolumikizira singano yonse,Valavu ya singano ya NV1wakhala wogwiritsidwa ntchito kwambirivalavu ya singanolembani mu Hikelok. Ndiye nchifukwa chiyani izi zili choncho?valavu ya singanoyotchedwa comprehensivevalavu ya singano, ndipo ndi zifukwa ziti zomwe zapangitsa kuti ikhale yogwiritsidwa ntchito kwambirivalavu ya singano?

Choyamba, ndivalavu ya singanoyopangidwa yonse. Kodi 'yonse' imatanthauza chiyani? Mwachidule, imatanthauza kuphatikiza thupi la valavu ndi boneti kukhala chimodzi.Valavu ya singano ya NV1yataya bonnet yake ndipo bonnet yapangidwa pa thupi la valavu. Chopangira chonsecho chili ndi mphamvu zambiri poyerekeza ndi cholumikizira choyambirira cha ulusi, makamaka chifukwa chosowa malo otayikira omwe angalumikizidwe pakati pa thupi la valavu ndi bonnet.

Chotsatira ndi tsinde la valavu la magawo awiri. Chomwe chimatchedwa tsinde la valavu la magawo awiri chimagawa tsinde la valavu m'magawo awiri, ndipo tsinde la valavu lapamwamba ndi lapansi limalumikizidwa ndi ma hinges. tsinde loyamba la valavu liyenera kuyendetsedwa ndikutsekedwa, ndipo tsinde la valavu lapamwamba ndi lapansi limalekanitsa kutsekedwa ndi kutumiza. Pali zabwino zitatu zomwe zimachitika:

1. Chophimba chapamwamba cha valavu chimayendetsa ndi chotseka chapansi cha valavu, zomwe zimapangitsa kuti mafuta opaka ulusi wotumizira asatayike ndi chophimbacho kuti chikhale chopaka nthawi yayitali.

2. Chitsinde cha valavu chapansi chasintha kuchoka pa kayendedwe koyambirira kozungulira kupita mmwamba ndi pansi kupita ku kayendedwe kokwera ndi pansi, komwe ndi kochezeka kwambiri pakulongedza ndipo kumakhala ndi moyo wautali wautumiki.

3. Kulumikizana kwa nsonga ya valavu kumasintha mwachindunji kuchokera pakuzungulira ndi kukanikiza kupita ku kuyenda mmwamba ndi pansi. Kulumikizana kosazungulira kungathandize kwambiri moyo wa nsonga ya valavu ndi mpando, zomwe zimapangitsa kuti ikhale yolimba komanso yodalirika.

Kotero ma tsinde awiri a ma valavu amapangidwa onse pamodzi, ndipo pophatikiza thupi la valavu ndi chivundikiro cha valavu, mphamvu imawonjezeka ndipo malo otayikira amatha kuchepa. Mikhalidwe yotsekera ma tsinde a valavu apamwamba ndi otsika imakula kwambiri poyerekeza ndi tsinde loyambirira la valavu, kaya ndi kulongedza kapena nsonga ya valavu ndi kutseka mpando, kotero ingagwiritsidwe ntchito kwambiri.