I-GB Gate Valve
Izici
I-valve yesango ibhekisela kuvalvu yokulawula ingxenye yayo yokuvala (isango) ehamba ngendlela eqondile phakathi komugqa omaphakathi wephaseji.Epayipini, isilawuli sebhuleki singasetshenziswa kuphela ukuvula ngokugcwele nokuvala ngokugcwele, futhi ngeke sisetshenziselwe ukulawula nokudonsa.
Lapho isango livaliwe, indawo yokuvala ingavalwa kuphela ngokucindezela okuphakathi, okungukuthi, indawo yokuvala ipuleti icindezelwa esihlalweni se-valve ngakolunye uhlangothi ngokucindezela okuphakathi ukuze kuqinisekiswe ukuvalwa kwendawo yokubeka uphawu, okubizwa ngokuthi ukubekwa uphawu okumhlophe.Iningi labalawuli besango bamukela ukuvala okuphoqelekile, okungukuthi, lapho i-valve ivaliwe, amandla angaphandle ayadingeka ukuphoqa inqama icindezelwe ukulungisa isihlalo ukuze kuqinisekiswe ukuqina kwendawo yokuvala.
Lapho uvula i-valve, futhi ukuphakama kokuphakama kwenqama kufana nezikhathi ezingu-1: 1 ububanzi be-valve yokulawula, i-fluid passage ihlanjululwe ngokuphelele, kodwa lesi sikhundla asikwazi ukuqapha ngesikhathi sokusebenza.Ekusetshenzisweni kwangempela, i-vertex yesigxobo se-valve ithathwa njengophawu, okungukuthi, indawo lapho ingakwazi ukuvulwa khona ithathwa njengendawo yayo evulekile egcwele.Ukuze ucabangele ukwenzeka kokukhiya ngenxa yokushintsha kwezinga lokushisa, kuvame ukujikela emuva ngo-1/2 kuya ku-1 ukujika lapho i-valve ivulwa endaweni yephoyinti lento njengoba indawo yokugcwala ivula i-valve.Ngakho-ke, indawo evulekile egcwele ye-valve inqunywa indawo yenqama (okungukuthi, ukushaywa).
•Izinga Lomkhiqizo: GB/T 12234, GB/T 12224
•Ukucindezela Okuzisholo: PN16-PN320
•Ngokuzisholo DIsilinganiso: DN50~DN1200
•Okuyinhloko Indaba: .WCB,WCC,20CrMo,1Cr5Mo,20CrMoV,CF8,CF8M,CF3,CF3M,LCB,LCC
•Isebenza Ti-emperature: -60℃~593℃
•KuyasebenzaIabalamuli:Wamanzi,Umhwamuko,Amafutha, i-Nitric acid, i-Acetic acid, i-oxidizing medium eqinile, i-Urea, njll.
•Imodi Yokuxhuma: I-Flange, i-Welding
•UkudluliswaMi-ode:Isondo lesandla eliphakamisayo,Isondo elingaphakamisi,Igiya le-Bevel,Isishukumisi sikagesi,Isishukumisi somoya.
•Izinga Lokuhlola: GB/T 26480, GB/T 13927, JB/T 9092