IZICI ZENKONZO YOKUSEBENZA
Esicini sokulungisa, kuyiqiniso ukuthi lolu hlobo lwe-valve lubalwa ngaphansi kwanoma yiluphi olunye uhlobo, kodwa i-valve inezinzuzo ezibalulekile ngale ndlela elandelayo:
1.Impilo ewusizo iqinisekisiwe.
2.Kukhona ingono yamafutha kuwo wonke ama-bellows seal gate valve ngaphansi kokukhiqizwa kwamanje ukuze kuqinisekiswe ukugcotshwa okulungile phezu kwesihlahla sejoka.
Imicu esiqwini kulo lonke uhlobo lwevalvu yotywino kufanele igcinwe ihlanzekile uma kungenzeka futhi igcotshwe ngezikhathi ezithile ngamafutha okushisa aphezulu.
Kunconywa ukugcinwa kokuvimbela kufanele kwenziwe okungenani njalo ezinyangeni ezintathu.
Ukugcinwa kunokubaluleka okukhethekile lapho i-valve isetshenziswa ekufakweni kwezinga lokushisa eliphezulu uma kwenzeka kubalulekile ukusebenzisa amafutha ohlobo oluphezulu lokushisa.
Ngalesi sikhathi, kuyinto efiselekayo ukuthi i-valve isetshenziswe kusukela evulekile kuya ekuvaleni, futhi ngokuphambene nalokho.
UKUKHETHWA KWE-VALVE
Njengomhlahlandlela ojwayelekile wokukhetha ama-valve ofanele isicelo esithile, i-valve yesango kufanele isetshenziselwe ikakhulukazi isitimu somfutho ophansi noma ophakathi nendawo, imigqa yokulandelela umusi, noma ezinye izinsizakalo ezifana nokudlulisa ukushisa. I-valve ye-globe kufanele ikhethelwe umusi ophakathi noma ophezulu, lapho ukuhlukaniswa kwemikhumbi kungase kuhileleke enkingeni yokuphepha. Iphinde isetshenziselwe ukuphatha imidiya enobuthi noma yeziqhumane futhi kuzo zonke izimo lapho kungase kwenzeke khona inkinga ekulawuleni ukugeleza.
Kufanele kuqashelwe ukuthi sinevalvu eklanywe ngokukhethekile lapho ukuphunyuka okomile kugesi noma uketshezi kuvinjelwe ngokuphelele. Kuvalvu, ukupakishwa kwesiqu okuvamile kushintshaniswa nolwelwesi lwensimbi oluguquguqukayo lapho zonke izindlela ezivuzayo ezingaba khona ngesiqu noma ngokuhlanganyela komzimba/ibhonethi zishiselwe.
Amayunithi e-bellows asetshenziswa kule valve ahlolelwe umjikelezo wokuphila kuya ekubhujisweni, okuholele emiphumeleni yokuhlola egculisayo ehlangabezana nesikhathi sokuphila, izinga lokushisa, nezidingo zengcindezi ye-ASME B16.34.
Isikhathi sokuthumela: May-19-2021