Sebopeho sa valve ea bolo e arotsoe ka mofuta o phaphametseng le mofuta o tsitsitseng

Belofo e tsitsitseng ea bolo

Ho na le groove tlas'a valve ho lokisa valve ea bolo.Bohareng ke valve ea bolo.Ho na le kutu ea valve mahlakoreng a ka holimo le a tlaase ho lokisa bolo bohareng.Ho tloha ka ntle, ka kakaretso, valve ea bolo e nang le ntlha ea tšehetso ea disc tlas'a valve ea bolo ke valve e tsitsitseng ea bolo.

Belofo ea bolo e phaphametseng

bolo e phaphamala bohareng, 'me ha ho ntlha ea tšehetso ka tlase ke valve ea bolo e phaphametseng

Boholo bo boholo ba valve ea bolo e phaphametseng hangata ke DN250

Boholo bo boholo ba valve ea bolo e tsitsitseng e ka ba DN1200

Phapang e kholo ka ho fetisisa pakeng tsa li-valve tsa bolo e tsitsitseng le e phaphametseng e holim'a ho lokisa bolo ea bohareng.Ho lokisa ho senya tiiso ka tsela e fapaneng.Mofuta o tsitsitseng o ntlafatsa bophelo ba tšebeletso ea valve ea bolo.Belofo e tsitsitseng ea bolo e na le bophelo bo bolelele ba ts'ebeletso ho feta valve ea bolo e phaphametseng.Bolo ea mofuta oa mofuta oa bolo e phaphamala ebe e potoloha ka har'a lesoba, e leng se tla etsa hore tiiso e phaphametse ebe e teba.Ha valve ea bolo e potoloha, lintlha tsa khatello ea kelello li fapane.Haeba ho se na ntlha e tšehetsang, e tla senya tiiso ka mahlakoreng a mabeli.Hafeela valve ea bolo e ntse e sebelisoa, e tla baka likhato tse ling tse fapaneng tsa tahlehelo ea khatello.Ha bolo e e-na le ntlha e tšehetsang, e ke ke ea baka tahlehelo ea khatello kapa sebaka sa tahlehelo ea khatello e tla ba se senyenyane haholo, kahoo bophelo ba valve e tsitsitseng ea bolo e telele ho feta ea mofuta o phaphametseng., Ho molemo ho sebelisa valve ea bolo e tsitsitseng ka linako tse ling ka maqhubu a phahameng a ho fetoha.

Balofo ea boloho tiisa

Li-valve tsa bolo li kenyelletsa li-valve tsa bolo tse sebopeho sa V, li-valve tsa halofo tsa bolo,Li-valve tsa PVC tsa bolo, joalo-joalo.

Tsena ke li-valve tse fapaneng tse boletsoeng ho latela liketsahalo tse fapaneng

Mofuta oa V valve ea bolo

Phallo ea valve ea bolo e nang le sebōpeho sa V ke valve ea bolo e nang le kou ea V e sehiloeng, e leng valve e tsitsitseng ea bolo.

Sebaka sa ts'ebeliso: Boema-kepe ba V bo se bo sebelitsoe ka ho khetheha.Ke sekoahelo sa sebopeho sa V.Joaloka thipa, mosebetsi oa eona ke ho seha likhoele tse itseng.Bakeng sa likaroloana tse ling tse tiileng, e tla siloa ka ho toba.Mokhoa oa ho lokisa bolo o boetse o fapane.Haholo-holo lifeme tse ling li na le likhoerekhoere tse ling kapa mecha ea phatlalatso e thata ho feta ea granular, joalo ka mofuta ona oa mofuta oa V o sebelisoang hangata.

Eccentric halofo ea bolo ea maoto

The eccentric hemispherical valve e tšoana le V-shaped ball valve.Mokotla oa valve ke halofo feela, hape ke valve e tsitsitseng ea bolo.E sebelisoa haholo-holo bakeng sa likaroloana tse tiileng.Li-valve tsohle tse tiileng tsa bolo li sebelisa li-valve tsa eccentric hemispherical.Limela tse ngata tsa samente le tsona li sebelisa sena.

Bobeli valve ea bolo e nang le sebopeho sa V le eccentric semi-ball valve li na le unidirectional 'me li ka phalla ka tsela e le' ngoe feela, eseng ho phalla ha bidirectional, hobane bolo ea eona e tiisitsoe ka lehlakoreng le leng, 'me tiiso e ke ke ea tiea ha e otloa ke lehlakoreng le ka morao, empa e phalla ka lehlakoreng le le leng feela.Ho tiisa ho tla ba thata ha khatello e sebelisoa.

PVC valve ea bolo

Litiiso tsaLi-valve tsa PVCke EPDM feela (ethylene propylene diene monomer), FPM (rabara ea fluorine)

Belofo e tiileng ea bolo

Tiiso e thata e na le tšobotsi e khethehileng

Ho na le seliba ka mor'a setulo sa valve se tiisitsoeng ka thata, hobane haeba setulo sa valve se thata-thata le bolo li kopantsoe ka ho toba, li ke ke tsa potoloha.Ha nako ea selemo e kopantsoe ka mor'a setulo sa valve, bolo e tla ba le ho feto-fetoha ha maemo nakong ea ho potoloha, hobane tiiso e thata Bothata bo lokelang ho rarolloa ke hore bolo e ka sebetsa ka mokhoa o tloaelehileng, empa bolo e tla phunya hangata ke seaplane.Haeba likaroloana tse ling li khomaretsoe ka har'a tiiso ea setulo sa valve, e ke ke ea sebelisoa.Ka hona, e otlolla hanyane mme e itšetlehile ka boima ba bolo ho otlolla.Haeba e le tiiso e bonolo, haeba likaroloana li khomaretsoe ka har'a tiiso, valve e tla senyeha ka ho toba ha e koaloa.Tiiso e thata e tšoana le valve ea bolo e bōpehileng joaloka V pele e tloha fekthering e nang le S60 e holimo.Tiiso le bolo li thatafetse, kahoo hangata ke lintho tse thata.E ke ke ea robeha ha u ka e hohola hanyane

Tiiso ea PPL

Tiiso e boetse e na le thepa ea PPL, lebitso la eona le ntlafatsoa PTFE, thepa e tala ke polytetrafluoroethylene, empa graphite e eketsoa ho e fetola mocheso o phahameng oa mocheso, mocheso o ka holimo o ka fihla ho 300 ° (eseng nako e telele ho hanyetsa 300 ° High. mocheso), mocheso o tloaelehileng ke 250 °.Haeba o hloka nako e telele ea 300 °, o lokela ho khetha valve ea bolo ea tiiso e thata.Ho hanyetsa mocheso o phahameng o tloaelehileng oa tiiso e thata ho ka fihla ho 450 °, 'me mocheso o ka holimo o ka fihla ho 500 °.