Lintho tse hloiselitsoeng tsa Valve ke karolo ea bohlokoa ea VALVE. Lisebelisoa tsa tiiso tsa Visve ke life? Rea tseba hore lisebelisoa tsa mohala tsa Valve li arotsoe ka mekhahlelo e 'meli: Metal le e seng tšepe. Tse latelang ke kenyelletso e khuts'oane ea maemo a lisebelisoa tse fapaneng, hammoho le mefuta e tloaelehileng e sebelisoang.
1. Raba la synthetatic
Mathata a Fumaneng ea Runthetiko a rabara a maiketsetso a joalo ka ho hanyetsa oli, mocheso oa mocheso oa bohanyetsi le thothokiso ea tlhaho e molemo ho feta ea rabara ea tlhaho. Ka kakaretso, mocheso oa boitšoaro bo nang le lefu la maiketsetso ke t≤150rabara ea raba, li-valves tsa diaphragm,rUbber, rUBber (Lekola li-valve), ho phunya li-valve le li-valve tse ling tse nang le khatello ea maemo pn≤1Ma.
2. Nylon
Nylon e na le litšobotsi tsa litlolo tse nyane tse lekaneng le likhang tse ntle tsa kopora. Nylon e sebelisetsoa li-valves tsa bolo le val mathas tsa mocheso ka mocheso oa T≤90 ℃ le khatello ea maikutlo.
3. Ptfe
PTF e sebelisoa haholo bakeng sa likokoana tsa naha,li-valves tsa hete, li-valves tsa bolo, joalo-joalo li na le mocheso t≤232 ℃ le khatello ea maikutlo ea Pn≤6.4mpa.
4. Impest ea Iron
Iron Cast e sebelisoa bakeng saHeke Valical, valve, plug vala, jj. Bakeng sa mocheso t≤100 ℃, lebitso la khatello PNMENT1.6mpa, khase le oli.
5. Babbit Alloy
Babbit Alloy e sebelisoa bakeng sa ammona Globe Valve e nang le mocheso oa T-70 ~ 150 ℃ le lebitso la mahlo pn≤c.5mpa.
6. Copper Alloy
Lisebelisoa tse tloaelehileng tsa litefiso tsa koporo li 6-6-3 Tin Bronze le 58-2 8-2-2 manganese brabos. Copper Alloy o na le molemo o khahlehang mme o loketse metsi le mouoane o nang le mocheso oa T≤200 ℃ le lebitso la mahlo pn≤c1.6mpa. Hangata e sebelisoa holi-valves tsa hete, li-valves tsa naha,Lekola li-valve, plug valves, jj.
7. Tel steins stetel
Liraloana tse sebelisoang tsa chromium steel ke 2cr13 le 3cr13, tse hatisitsoeng ebe li loantšana le maikutlo. Hangata e sebelisoa ka li-valve bakeng sa media e kang metsi, mouoane le peterole e nang le mocheso oa T≤450Ma.
8. Chromium-nickel-titanium stainsess
Sehlopha se sebelisoang khafetsa se sebelisoang ho Chromium-Nickel-Titanium stainless Steanon Stain, se nang le khatello ea maikutlo le ho hanyetsa mocheso. E loketse tšepe, nitric acid le mecha ea litaba ka mocheso. "
9. Motlatsi oa Net
Sehlopha se sebelisitsoeng ka tloaelo se sebelisoang tšepe se sa sebetsoeng ke 383 tšubuana e nang le corrosation e ntle le ho hanyetsa ho ts'oaroa ka khatello ea ho senya. Hangata e sebelisoa ka har'a seteishene sa setei sa motlakase sa Hete540 ℃ mme e supa khatello ea maikutlo PNMENT10Ma.
10. Bonisizing
Ho bonya ho sebetsana ka kotloloho ho sebetsana le thepa ea 'mele oa val Valve kapa' mele oa disc, ebe u na le kalafo e otlolohileng, sebaka se qotsitsoeng se na le bothata bo botle. E sebelisoang seteisheneng sa matla a motlakase
Nako ea poso: Jun-10-2022
