Tsebo ea motheo ea li-valve le lihlopha (a) lintlha tsa valve! Mona ke ntho e 'ngoe le e' ngoe eo u sa e tsebeng ka li-valve tsa Angle

Tsebo ea motheo ea li-valve le lihlopha (a)belofo lintlha! Mona ke ntho e 'ngoe le e' ngoe eo u sa e tsebeng ka li-valve tsa Angle

Valve ke oli, lik'hemik'hale Ding :, seteishene sa matla, liphaephe tsa nako e telele tsa ho sibolla, ho etsa pampiri, indasteri ea nyutlelie, mefuta eohle ea boenjiniere ba cryogenic, sefofane le oli ea offshore le likarolo tse ling tsa taolo ea phallo ea tsamaiso ea lipalangoang, ka ho kheloha, ho khaola, ho laola, throttling, thibela countercurrent, kheloha kapa phallo mesebetsi ea liphallelo khatello. Li-valve tsa taolo ea mokelikeli li fapana ka mefuta le litlhaloso ho tloha ho lisebelisoa tse bonolo tsa ho fokotsa metsi ho isa ho litsamaiso tse rarahaneng haholo tsa taolo ea othomathike. Valve ke ho itšetleha ka mokhoa oa ho qoela kapa o mosoeu ho etsa likarolo tsa eona tsa ho bula le ho koala bakeng sa ho phahamisa, ho thella, ho potoloha kapa ho sisinyeha ho potoloha, e le ho fetola boholo ba sebaka sa phallo ea eona, ho fihlela ts'ebetso ea taolo.
Valve ke oli, lik'hemik'hale Ding :, seteishene sa matla, lipeipi tsa nako e telele tsa ho sibolla, pampiri, indasteri ea nyutlelie, mefuta eohle ea boenjiniere ba cryogenic, sefofane le oli ea leoatle le likarolo tse ling tsa taolo ea phallo ea tsamaiso ea lipalangoang, e nang le phallo, ho khaola, ho laola, ho phunya. , thibela mesebetsi ea ho imolla khatello ea maikutlo, ea shard kapa ea phallo.
Li-valve tsa taolo ea mokelikeli li fapana ka mefuta le litlhaloso ho tloha ho lisebelisoa tse bonolo tsa ho fokotsa metsi ho isa ho litsamaiso tse rarahaneng haholo tsa taolo ea othomathike. Boholo bo tloaelehileng ba li-valve bo tloha ho li-valve tsa lisebelisoa tse nyane haholo ho isa ho liphaephe tsa liphaephe tsa indasteri tse boholo ba mabitso ho fihla ho 10 m le boima ba lithane tse ngata. Li-valve li ka sebelisoa ho laola moea, metsi, mouoane, mefuta eohle ea seretse se senyang sa lik'hemik'hale, oli, tšepe ea metsi le mokelikeli oa radioactive le mefuta e meng ea phallo ea mokelikeli. Khatello ea ho sebetsa ea valve e ka tloha 1.3 × 10-3MPa ho ea ho 1000MPa. Mocheso o sebetsang ho tloha -269 ℃ ho isa ho 1430 ℃ mocheso o phahameng. Taolo ea li-valve e ka sebelisa mekhoa e fapaneng ea phetisetso, joalo ka tataiso, motlakase, pneumatic, hydraulic, motlakase kapa motlakase oa hydraulic linkage le motlakase oa motlakase; E ka boela ea e-ba tlas'a ketso ea khatello, mocheso kapa mefuta e meng ea ho utloa seqha, ho ea ka litlhoko tse reriloeng esale pele tsa ketso, kapa ho bula kapa ho koala feela. Valve ke ho itšetleha ka mokhoa oa ho qoela kapa o mosoeu ho etsa likarolo tsa eona tsa ho bula le ho koala bakeng sa ho phahamisa, ho thella, ho potoloha kapa ho sisinyeha ho potoloha, e le ho fetola boholo ba sebaka sa phallo ea eona, ho fihlela ts'ebetso ea taolo.
1. Mefuta e fapaneng ea li-valve, ka ntlafatso e tsoelang pele ea mefuta eohle ea lisebelisoa tse feletseng tsa phallo le ts'ebetso ea lisebelisoa, mefuta ea li-valve e ntse e eketseha, 'me ho na le mekhoa e fapaneng ea ho arola.
1, ho ea ka mokhoa o itekanetseng le oa ho khanna
(1) Li-valve tse ikemetseng li itšetlehile ka bokhoni ba seaplane (metsi, moea, mouoane, joalo-joalo) ho sebetsa ka boeona, joalo ka li-valve tsa tšireletso, li-valve tsa ho hlahloba, li-valve tse fokotsang khatello, maraba a mouoane, maraba a moea, ho khaola ha tšohanyetso. li-valve, joalo-joalo.
(2) Valve ea koloi e tsamaisoang ka letsoho, motlakase, hydraulic kapa pneumatic. Joalo ka belofo ea heke, belofo ea lefats'e, belofo ea throttle, belofo ea serurubele, belofo ea bolo, valve ea plug, jj.
2. Classification ka tšebeliso le mosebetsi
(1) valve ea truncation e sebelisoa haholo ho fokotsa kapa ho hokahanya phallo e bohareng ea phaephe. Joalo ka belofo ea lefats'e, belofo ea heke, belofo ea bolo, belofo ea plug, valve ea serurubele, valve ea diaphragm, jj.
(2) Li-valve tsa ho hlahloba li sebelisoa ho thibela ho khutla ha mecha ea litaba. Joalo ka mefuta e fapaneng ea meaho e fapaneng ea valve ea ho hlahloba.
(3) Li-valve tse laolang li sebelisoa haholo-holo ho lokisa khatello le phallo ea liphaephe. Tse kang valve e laolang, valve ea throttle, valve e fokotsang joalo-joalo.
(4) The shunt valve e sebelisoa ho fetola tsela ea phallo ea seaplane phaepheng, 'me e bapala karolo ea ho aba, ho shunt kapa ho kopanya seaplane. Joalo ka mefuta e fapaneng ea sebopeho sa valve ea kabo, tee kapa li-cock tse 'nè, tee kapa li-valve tse' nè tsa bolo, mefuta e sa tšoaneng ea maraba.
(5) valve ea tšireletso e sebelisoa bakeng sa tšireletso ea tšireletso e feteletseng, ho ntša mecha ea litaba e feteletseng, ho thibela khatello ho feta boleng bo boletsoeng. Joalo ka mefuta e fapaneng ea li-valve tsa polokeho.
(6) Li-valve tse nang le merero e mengata li sebelisetsoa ho nkela mefuta e 'meli, e 'meli kapa ho feta ea mefuta e mengata ea li-valve, tse kang li-valve tsa ho emisa ho hlahloba, ho hlahloba li-valve tsa bolo, ho emisa ho hlahloba li-valve tsa tšireletso, joalo-joalo.
(7) Li-valve tse ling tse khethehileng tse kang valve ea blowdown, valve ea blowoff, valve ea ho hloekisa coke, valve ea ho khaola ha tšohanyetso, joalo-joalo.
3, ho ea ka likarolo tsa mantlha tsa tekheniki
1. Ho arola ka boholo ba lebitso
(1) E nyane bophara belofo ka lebitso la boholo DN≤40mm, belofo.
(2) belofo ea bophara bo bohareng ka lebitso la boholo ba DN50 ~ 300mm.
(3) belofo e kholo ea bophara ka lebitso la boholo ba DN350 ~ 1200mm.
(4) Belofo e kholo ea bophara ka lebitso la boholo ba DN≥1400mm.
3.2 Li-valve tsa vacuum tse khetholloang ka khatello ea lebitso - li-valve tse nang le khatello ea ho sebetsa e tlase ho feta khatello e tloaelehileng ea sepakapaka.
[2] Valofo e tlase ea khatello - khatello ea lebitso PN≤1.6MPa valve:
(3) Belofo ea khatello e mahareng - khatello ea lebitso PN2,.5 ~ 6.4 mpa valve:
(4) Valve e phahameng ea khatello - khatello ea lebitso PN10. 0~80. 0MPa valve.
(5) belofo ea khatello e phahameng haholo - khatello ea lebitso PN≥100MPa valve.
3.3 E khethiloe ka mocheso o mahareng o sebetsang
(]) Belofo ea mocheso o phahameng oa t450 ℃.
(2) belofo mocheso mahareng 120≤t≤450℃ belofo.
{3) Valofo e tloaelehileng ea mocheso - 29℃ ≤t≤120℃ valve.
(4) Belofo e tlase ea mocheso 100℃ ≤t≤ 29 ℃ belofo.
(5) ** mocheso belofo t 100℃ belofo.
3. 4 Ho aroloa ka thepa ea 'mele
(1) Li-valve tse seng tsa tšepe tse kang li-valve tsa ceramic, li-valve tsa tšepe ea khalase, li-valve tsa polasetiki
(2) Li-valve tsa tšepe - tse kang li-valve tsa koporo, li-lead alloy valve, titanium alloy valve, chin alloy valve, Monel valve, Hastelloy valve, valve ea tšepe e entsoeng ka tšepe, valve ea tšepe e entsoeng ka tšepe, valve ea tšepe e tlaase, e phahameng ea tšepe ea tšepe.
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Lintlha tsa valve! Mona ke ntho e 'ngoe le e' ngoe eo u sa e tsebeng ka li-valve tsa Angle
Haeba valve ea Angle e lutla, 'me ho fumanoa hore mokokotlo oa Angle valve o robehile, o ka fetola feela valve ea Angle. Haeba ho fumanoa hore ntlha ea ho lutla ea valve ea Angle e sehokelong, koala hape lebanta la thepa e tala ebe u le tiisa. Bophelong ba sebele, valve ea kgutlotharo holim'a hitara ea metsi e ile ea phatloha hang ha ntlo e ncha ea beng ba bang e felile, e leng se ileng sa etsa hore liphaephe li tsoe le ho phalla fatše, k'habote ea TV, liaparo, joalo-joalo Sena se etsahala, hangata hobane boleng ba Angle valve ha e bakoe ke. Ka hona, ts'ebetsong ea mokhabiso oa lapeng, re tlameha ho ela hloko khetho ea boleng bo botle ba Angle valve u se ke ua ba bohlale le ponto ea booatla.