Ëåíòà áîðäþðíàÿ îò áåëîðóññêîãî ïðîèçâîäèòåëÿ
02.05.2024
Âåíòèëÿ ýòî êîíñòðóêòèâíàÿ àðìàòóðà, â êîòîðîé äëÿ ïåðåêðûòèÿ ïîòîêà ðàáî÷åé ñðåäû çàïîðíûé îðãàí âîçâðàòíî-ïîñòóïàòåëüíî ïåðåìåùàåòñÿ ïî öåíòðàëüíîé îñè óïëîòíèòåëüíîé ïîâåðõíîñòè êîðïóñà. Ïîäâèæíûì ýëåìåíòîì â äàííîì óñòðîéñòâå ÿâëÿåòñÿ øïèíäåëü, êîòîðûé ââèí÷èâàåòñÿ â ðåçüáó íåïîäâèæíîé õîäîâîé ãàéêè, ðàçìåùåííîé â êðûøêå èëè áóãåëå.