Li-valve tsa ho hlahloba waferdi boetse di tsejwa e le di-valve tsa backflow, di-valve tsa backstop, le di-valve tsa backpressure. Mefuta ena ya di-valve e bulwa le ho kwalwa ka boiketsetso ke matla a hlahiswang ke phallo ya medium ka boyona ka hara phaephe, e leng ya mofuta wa valve e iketsang.
Valve ea ho hlahloba e itšetlehile ka phallo ea sesebelisoa ka boeona 'me e bula le ho koala valve ka bo eona, e sebelisetsoang ho thibela valve ea ho khutlela morao e mahareng, e tsejoang hape e le valve ea ho hlahloba, valve ea ho hlahloba, valve ea ho khutlela morao, le valve ea khatello ea morao. Valve ea ho hlahloba ke ea mofuta oa valve e iketsang, karolo ea eona e ka sehloohong ke ho thibela ho khutlela morao ha mecha ea phatlalatso, ho thibela ho khutlela morao ha pompo le koloi, hammoho le ho ntša motlakase oa setshelo. Valve ea ho hlahloba e ka boela ea sebelisoa ho fana ka khatello e ka nyolohang ho feta khatello ea sistimi ea sistimi e thusang ho fana ka phaephe ea phepelo. Valve ea ho hlahloba e ka aroloa ka valve ea ho hlahloba ea ho sisinyeha (ho latela setsi sa potoloho ea matla a khoheli) le valve ea ho hlahloba ea ho phahamisa (e tsamaeang ho latela axis).
Taba ea pele, tšebeliso ea valve ea ho hlahloba e kentsoeng tsamaisong ea liphaephe e kentsoeng, karolo ea eona e ka sehloohong ke ho thibela phallo ea mecha ea phatlalatso, valve ea ho hlahloba ke mofuta oa valve e iketsang e itšetlehileng ka khatello ea mecha ea phatlalatso ho bula le ho koala. Valve ea ho hlahloba ka sekhomaretsi e loketse khatello ea PN1.0MPa ~ 42.0MPa, Class150 ~ 25000, bophara ba lebitso DN15 ~ 1200mm, NPS1/2 ~ 48, mocheso o sebetsang oa -196 ~ 540 ℃ oa liphaephe tse fapaneng, tse sebelisetsoang ho thibela phallo ea mecha ea phatlalatso. Ka khetho ea thepa e fapaneng, e ka sebelisoa metsing, mouoane, oli, nitric acid, acetic acid, media e matla ea oxidizing le uric acid le mecha ea phatlalatso e meng.
Lisebelisoa tse ka sehloohong tsa valve ea ho hlahloba wafer ke tšepe ea carbon, tšepe ea mocheso o tlase, tšepe ea duplex (SS2205/SS2507), 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.
Ea boraro, maemo le melao ea valve ea ho hlahloba wafer
Moralo: API594, API6D, JB/T89372,
Bolelele ba sefahleho le sefahleho: API594, API6D, DIN3202, JB/T89373,
Sekhahla sa khatello le mocheso：ANSI B16.34、DIN2401、GB/T9124、HG20604、HG20625、SH3406、JB/T744、
Tekanyetso ea teko le tlhahlobo: API598, JB/T90925
Li-Flanges tsa Piping：JB/T74~90、GB/T9112-9124、HG20592~20635、SH3406、ANSI B 16.5、DIN2543-2548、GB/T13402、API605、ASMEB16.47
Ea bone, litšobotsi tsa sebopeho sa valve ea ho hlahloba pinch
1. Bolelele ba sebopeho bo bokhutšoanyane, bolelele ba sebopeho sa sona ke 1/4 ~ 1/8 feela ea valve ea ho hlahloba flange ea setso.
2. bophahamo bo bonyenyane, boima bo bobebe, boima ba eona ke valve ea tlhahlobo ea flange ea setso feela 1/4 ~ 1/2
3. Lepheo la valve le kwala kapele, kgatello ya hamore ya metsi e nyane
4. Liphaephe tse otlolohileng kapa tse otlolohileng li ka sebelisoa, ho bonolo ho li kenya
5. Tsela e boreleli ea phallo, e hanela metsi a tlase
6. Ketso e bonolo, ts'ebetso e ntle ea ho tiisa
7. Sekoti sa diski se kgutshwane, tshusumetso ya ho kwala e nyane
8. Sebopeho ka kakaretso se bonolo ebile se kopane, 'me sebopeho se setle
9. Bophelo ba tšebeletso e telele le ts'ebetso e tšepahalang
tse hlano. Tshebetso ya ho kwala ha valve ya ho hlahloba wafer Valve ya ho hlahloba wafer e kwetsweng ka bonolo e ka fihlella ho se dutle letho, empa valve ya ho hlahloba wafer e kwetsweng ka thata ha se valve ya ho dutla ha lefela. E na le sekgahla se itseng sa ho dutla. Ho ya ka maemo a tlhahlobo a API598, bakeng sa valve ya ho hlahloba e nang le setulo sa tshepe, bakeng sa boholo ba DN100, sekgahla sa ho dutla ha metsi ka motsotso ke 12CC.
