Ukuthuthukiswa kwevalvu yokuhlola kunobudlelwano obungenakuhlukaniswa namabhizinisi ezimboni. Ngesikhathi amabhizinisi ezimboni ethuthuka, ukusetshenziswa kwevalvu yokuhlola kubalulekile. Ukuze bazivumelanise nemikhuba yentuthuko yamabhizinisi ahlukahlukene ezimboni, abakhiqizi bevalvu yokuhlola kumele benze ukuvela komkhiqizo kanye nokusungula izinto ezintsha ukuze bakwazi ukubhekana nokushesha okuthuthukayo kwamabhizinisi ezimboni.

Ukuthuthukiswa kwekhwalithi ye-check valve

Uma kuqhathaniswa nobuchwepheshe bokuqala bokukhiqiza obulula nobuluhlaza be-check valve, ubuchwepheshe besimanje bokukhiqiza buthuthuka kakhulu futhi ikhwalithi ye-check valve ithuthukisiwe kakhulu. Ukusetshenziswa kwayo kuyandiswa. Imikhiqizo emisha ye-check valve enemisebenzi ehlukene iphuma njenge-lift check valve, i-swing check valve kanye ne-flue check valve, ezoshintsha umhlaba.

Ukukhetha izinto zokwakha i-check valve

Umphakathi wanamuhla uphishekela ukuvikelwa kwekhabhoni ephansi kanye nemvelo, kanjalo ne-check valve. Ukuthuthuka kobuchwepheshe kwenza i-check valve ibe nesisindo esincane kanye nokubukeka okuhle. Uma imikhiqizo yokuklama, umsindo, izinto zokwakha, amapayipi nezinye izinto sezihloliwe kahle ukuze imikhiqizo ye-check valve ingasetshenziswa kangcono emabhizinisini ezimboni zanamuhla.

Emhlabeni jikelele, ukuthuthukiswa kwe-check valve kusalele emuva. Kodwa-ke, emphakathini othuthuka kakhulu, ukushesha okuthuthukayo kwe-check valve eShayina akunakulinganiswa nabanye abakhiqizi bama-check valve bamazwe ngamazwe. Esikhathini esizayo, imikhiqizo yama-check valve aseShayina izoletha umbono omusha ekukhiqizweni kwama-valve aphesheya futhi ukusungula izinto ezintsha kuphela okungaletha intuthuko engcono eShayina.