Valve ea ho hlahloba e bolela valve e bulang le ho kwala lebanta la valve ka bohona ka ho itshetleha hodima phallo ya medium ka boyona ho thibela phallo ya medium, e tsejwang hape e levalve ea ho hlahloba, valve e lebang lehlakoreng le le leng, valve ea phallo e khutlelang morao le valve ea khatello e ka morao.valve ea ho hlahlobake valve e iketsang eo mosebetsi wa yona o ka sehloohong e leng ho thibela phallo ya metsi morao, ho potoloha ha pompo le enjene e kgannang, le ho ntshwa ha metsi ka hara setshelo. Divalve tsa ho hlahloba di ka boela tsa sebediswa meleng e fanang ka ditsamaiso tse thusang moo kgatello e ka nyolohelang ka hodima kgatello ya sistimi.
1.TTšebeliso ea valve ea ho hlahloba wafer:
Thevalve ea ho hlahloba e kentswe tsamaisong ya diphaephe, mme mosebetsi wa yona o ka sehloohong ke ho thibela phallo ya metsi morao.valve ea ho hlahlobake valve e iketsang e buloang le ho koaloa ho latela khatello e mahareng.Valve ea ho hlahloba wafer e loketse khatello e tloaelehileng ea PN1.0MPa~42.0MPa, Sehlopha sa 150~25000; bophara bo tloaelehileng ba DN15~1200mm, NPS1/2~48; Phallo e mahareng. Ka ho khetha thepa e fapaneng, e ka sebelisoa mefuteng e fapaneng ea litaba tse kang metsi, mouoane, oli, nitric acid, acetic acid, oxidizing medium e matla le uric acid.
2.Tthepa ea bohlokoa eavalve ea ho hlahloba wafer:
Ho na le tšepe ea khabone, tšepe ea mocheso o tlase, tšepe ea mekhahlelo e 'meli (F51/F55), motsoako oa titanium, boronse ea aluminium, INCONEL, SS304, SS304L, SS316, SS316L, tšepe ea chrome molybdenum, Monel (400/500), motsoako oa 20#, Hastelloy le lisebelisoa tse ling tsa tšepe.
3. Likarolo tsa sebopeho savalve ea ho hlahloba wafer:
ABolelele ba sebopeho bo bokhutšoanyane, 'me bolelele ba sebopeho sa sona ke 1/4 ~ 1/8 feela ea valve ea tlhahlobo ea flange ea setso.
B. Boholo bo bonyenyane le boima bo bobebe, boima ba eona ke 1/4 ~ 1/20 feela ea valve ea ho hlahloba flange ea setso
CDisiki ea valve e koaloa kapele 'me khatello ea hamore ea metsi e nyane
DLiphaephe tse otlolohileng kapa tse otlolohileng li ka sebelisoa, ho bonolo ho li kenya
EMokero oa phallo o boreleli 'me khanyetso ea mokelikeli e nyane
FKetso e bonolo le ts'ebetso e ntle ea ho koala
G. Leeto la diski ea valve le lekhutšoanyane 'me matla a ho koala a manyane
HSebopeho ka kakaretso se bonolo ebile se nyane, 'me sebopeho se setle
IBophelo bo bolelele ba tšebeletso le ts'ebetso e tšepahalang
4.TLiphoso tse tloaelehileng tsa valve ea ho hlahloba ke:
A. Disiki ea valve e robehile
Kgatelelo ya sehatsetsi pele le ka mora valve ya ho hlahloba e boemong ba ho leka-lekana le "saha" e tshwanang. Disiki ya valve hangata e otlwa ka setulo sa valve, mme disk ya valve e entsweng ka thepa e robehang habonolo (jwalo ka tshepe e entsweng ka tshepe, koporo, jj.) e robehile. Mokgwa wa thibelo ke ho sebedisa valve ya ho hlahloba e nang le disc e le thepa e ductile.
BPhallo e mahareng ea ho khutlela morao
Bokaholimo ba ho kwala bo senyehile; litšila lia tšoasoa. Ka ho lokisa bokaholimo ba ho kwala le ho hloekisa litšila, phallo e ka thibeloa.
Nako ea poso: Phato-30-2022
