I-Pn64 Globe Valve: Ibonelela ngolawulo olululo kunye nokuthembeka
Iivalvu zeglowubhu zePn64 zizinto ezibalulekileyo kumashishini ahlukeneyo, zibonelela ngolawulo oluchanekileyo lokuhamba kolwelo. Ezi zivalo zenzelwe ukulawula ukuhamba kwamanzi kunye neegesi kwiinkqubo zemibhobho kunye nokulawula uxinzelelo. Ikwazi ukuphatha izicelo zoxinzelelo oluphezulu, iivalve zeglobhu zePn64 zidlala indima ebalulekileyo ekuqinisekiseni ukusebenza ngokufanelekileyo nangokukhuselekileyo kweenkqubo zoshishino.
Igama elithi "Pn64" libhekiselele kumlinganiselo woxinzelelo lwevalve, "Pn" imele "uxinzelelo lwegama" kwaye i-64 imele uxinzelelo oluphezulu lokusebenza kwibha. Olu kulinganisa lubonisa ukuba ezi zivalo zeglobhu zenzelwe ngokukodwa ukujamelana noxinzelelo ukuya kwi-bar ye-64, ezenza zilungele uluhlu olubanzi lwezicelo kwi-oyile kunye negesi, iikhemikhali, ukuveliswa kwamandla, unyango lwamanzi kunye namanye amashishini.
Enye yezona zinto ziphambili zevalve yeglowubhu yePn64 bubuchule bayo bokutywina obubalaseleyo. Olu yilo lwevalvu lusebenzisa idiski ehamba nge-perpendicular ukuya kwicala lokuhamba ukulawula ukuhamba. Ukuhamba kwe-disc kuvumela ezi zivalo ukuba zifezekise i-throttling echanekileyo, ivumela ukulawulwa ngokuchanekileyo kokuhamba kwamanzi. Iindawo zokutywina zevalve, kubandakanywa idiski kunye nesihlalo, zichanekile zichanekile ukunika itywina eliqinileyo, ukunciphisa ukuvuza kunye nokuqinisekisa ukusebenza kakuhle.
Ukongeza, ivalve yeglowubhu yePn64 ixhotyiswe ngesixhobo sokuphakamisa esivumela umqhubi ukuba abone ngokulula indawo yevalvu. I-stem iphakama okanye iwa njengoko i-disc ihamba, ebonisa ukuba i-valve ivulekile ngokupheleleyo, ivaliwe, okanye ivuleke. Olu phawu luphucula ukusebenza kwevalve, luvumela abaqhubi ukuba babeke iliso ngokufanelekileyo kwaye balawule ukuhamba.
Iivalvu zeglowubhu zePn64 zenziwe ngezinto ezikhethwe ngononophelo ukuze zimelane noxinzelelo oluphezulu kunye neemeko ezinobungozi. Imizimba yevalvu kunye neebhonethi ziqhele ukwenziwa ngezinto ezomeleleyo ezifana nekhabhoni yentsimbi, intsimbi engenasici, okanye intsimbi yealloyi ukuqinisekisa ukuqina kunye nokukwazi ukumelana nemekobume erhabaxa. Ukukhetha izinto eziphathekayo kukwaxhomekeke kuhlobo lolwelo okanye irhasi ephathwayo, njengoko ulwelo oluthile lunokufuna iialloyi ezithile ezikwaziyo ukumelana nokutyiwa.
Ukongeza, iivalvu zeglowubhu zePn64 zibonelela ngezinto ezahlukeneyo ngokweendlela zokufakela. Ezi zivalo zinokufakelwa kuzo zombini iinkqubo zemibhobho ethe tyaba kunye nethe nkqo, ibonelela iinjineli ngokuguquguquka kunye nokwenza ukuba basebenzise ubeko lwemibhobho kunye noyilo. Ezi valves zinokuthi zenziwe ngokwezifiso kunye neentlobo ezahlukeneyo zokudibanisa isiphelo, ezifana neeflange okanye iziphelo ze-butt weld, ukuhlangabezana neemfuno ezithile zenkqubo.
Isishwankathelo, iivalvu zeglobhu zePn64 ziyinxalenye ebalulekileyo yamashishini afuna ulawulo oluchanekileyo lokuhamba kwamanzi kunye noxinzelelo. Ukwakhiwa kwayo okugqwethekileyo, ukukwazi ukutywina okugqwesileyo kunye nokulinganiswa koxinzelelo oluphezulu kwenza ukuba ilungele uluhlu olubanzi lwezicelo. Ngokuqinisekisa ulawulo olululo kunye nokuthembeka, iivalve zeglobhu zePn64 zidlala indima ephambili ekwandiseni ukusebenza kakuhle kunye nokhuseleko lweenkqubo zoshishino.
Ixesha lokuposa: Oct-14-2023