一、 Intshayelelo:
Ivalve yesango evaliweyo evalwe ngokuthambileyo sisivalo esikhethekileyo sesango esinokugqunywa ngqo emhlabeni ukulawula ukuhamba kwemibhobho engcwatyiweyo. Into ephambili yevalve yesango elithambileyo elingcwatywe ngokuthe ngqo kukuba isango eliphezulu nelisezantsi elishukumayo lisebenza njengengxenye yokuvula nokuvala. Isiqu sevalve yevalve yesango elitywiniweyo elithambileyo side ngokugqithisileyo kwaye sinokwenziwa ngokweemo engqongileyo ezahlukeneyo zosetyenziso ezinobude obahlukeneyo bezikhondo zevalvu, ezinokuhlangabezana neemfuno zokusetyenziswa kwemibhobho eyahlukeneyo kamasipala. Ivalve yesango elithambileyo elingcwatyiweyo lingcwatywe ngaphantsi komhlaba ixesha elide, indawo yokusebenza irhabaxa, kwaye ayilunganga ukuyibuyisela kunye nokulungiswa, ngoko umgangatho wevalve uqwalaselwa ikakhulu xa ukhetha ivalve yesango elithambileyo.
二、Iimpawu:
1. Ufakelo olungcwatywayo lunokwenziwa, olunokugcina iindleko zokumba amaqula obubanzi obukhulu kunye nokulungisa udonga lwe-shaft. Indawo ebonakalisiweyo yomhlaba incinci kwaye ayiyi kuchaphazela ubuhle bendlela. Igcina utyalo-mali kwaye ishenxisa ukhuseleko olubangelwa yilahleko yengxaki yokugubungela umthombo.
2. Iziqu zeValve ezinobude obuhlukeneyo zingenziwa ngokwezifiso ngokusetyenziswa kwangempela. Isalathisi sokuvulwa kwesango kunye nokuvalwa kwenzelwe phezu kwe-valve stem, eguquguqukayo kwaye kulula ukuyisebenzisa.
3. Uyilo olufihliweyo lwentonga lunesakhiwo esincinci kunye nokusabalalisa okufanelekileyo. Isitulo sevalve siyilwe ngomzantsi osicaba. Ivalve ayilula ukuqokelela ukungcola kwaye yamkele isitywina esithambileyo. Isiqu sevalve sixhotyiswe ngamakhonkco okutywina amile okwe-“o”. Ukusebenza kwe-airtight kulungile kakhulu kwaye ukuhamba kwamanzi kuhamba kakuhle.
4. Umphezulu womzimba wevalvu wonke ucutshungulwa nge-epoxy resin kwaye ulungiswe ngeebholithi ezinehexagonal. Ivalve inesakhono esibalaseleyo sokuchasa umhlwa kwaye yomelele kwaye yomelele.
5. Amalungu angaphakathi onke afafazwe nge-non-toxic epoxy resin, ekhuselekileyo kwaye ayinayo inetyhefu. Imo engqongileyo yangaphakathi ihlangabezana nemigangatho efanelekileyo yococeko kwaye ingasetyenziswa kwimibhobho yamanzi etephu.
Ixesha lokuposa: May-09-2025