Iivalvu yebhabhathane ehleli phantsi ngerabhaluhlobo lwevalvu esebenzisa ipleyiti yebhabhathane ejikelezayo njengenxalenye yokuvula nokuvala kwaye ijikeleza nesiqu sevalvu ukuvula, ukuvala nokulungisa umjelo wolwelo. Ipleyiti yebhabhathane yeivalvu yebhabhathane ehleli phantsi ngerabhaifakwe kwicala elinobubanzi bombhobho. Kwitshaneli ye-cylindrical yeivalvu yebhabhathane ehleli phantsi ngerabhaumzimba, ipleyiti yebhabhathane elimile okwediski ijikeleza i-axis, kwaye i-engile yokujikeleza iphakathi kwe-0° kunye ne-90°. Xa ijikeleza ukuya kwi-90°, ivalvu ivuleke ngokupheleleyo.
Iindawo zokwakha nezokufakela
1. Indawo yokufaka, ukuphakama, kunye necala lokungenisa nokuthumela ngaphandle kufuneka kuhlangatyezwane neemfuno zoyilo, kwaye uqhagamshelo kufuneka luqine kwaye luqine.
2. Kuzo zonke iintlobo zeevalvu ezenziwe ngesandla ezifakwe kumbhobho wokushisa, isiphatho asifanele sibe phantsi.
3. Ukuhlolwa okubonakalayo kufuneka kwenziwe ngaphambi kokuba ivalvu ifakwe, kwaye ipleyiti yegama levalvu kufuneka ihlangabezane neemfuno zomgangatho wesizwe wangoku "uMark General Valve" GB12220. Kwivalvu enoxinzelelo olusebenzayo olungaphezulu kwe-1.0MPa kwaye idlala indima ekunqumleni umbhobho oyintloko, uvavanyo lwamandla kunye nokusebenza okuqinileyo kufuneka lwenziwe ngaphambi kokufakwa, kwaye luvunyelwe ukusetyenziswa emva kokuphumelela uvavanyo. Ngexesha lovavanyo lwamandla, uxinzelelo lovavanyo luphindwe kayi-1.5 kunoxinzelelo oluqhelekileyo, kwaye ubude abuyi ngaphantsi kwemizuzu emi-5. Indawo yokugcina kunye nokupakisha ivalvu kufuneka ihlolwe ngaphandle kokuvuza. Kuvavanyo lokuqina, uxinzelelo lovavanyo luphindwe kayi-1.1 kunoxinzelelo oluqhelekileyo; uxinzelelo lovavanyo kufuneka luhlangabezane neemfuno zomgangatho we-GB50243 ngexesha lovavanyo, kwaye umphezulu wokutywina idiski yevalvu uyaqinisekiswa ukuba akukho kuvuza.
Iindawo zokukhetha imveliso
1. Iiparamitha zolawulo eziphambili zeivalvu yebhabhathane ehleli phantsi ngerabhaziinkcukacha kunye nobukhulu.
2. Ingasetyenziswa ngesandla, ngombane okanye nge-zipper, kwaye ingalungiswa nangayiphi na i-engile ngaphakathi kobubanzi be-90°.
3. Ngenxa ye-single shaft kunye ne-single valve plate, amandla okuthwala anqongophele, kwaye ubomi benkonzo yevalvu bufutshane phantsi kweemeko zomahluko omkhulu woxinzelelo kunye nesantya sokuhamba okukhulu.
Ixesha lokuthumela: Septemba-16-2022
