Sehlopha sa Li-valve

Sekhahla sa TWSke moetsi oa li-valve tsa setsebi. Tšimong ea li-valve e 'nile ea ntlafatsoa ka lilemo tse fetang 20. Kajeno, TWS Valve e ka rata ho hlahisa ka bokhuts'oane karohano ea li-valve.

1. Classification ka tshebetso le tshebediso

(1) valve ea lefats'e: valve ea lefats'e eo hape e tsejoang e le valve e koetsoeng, mosebetsi oa eona ke ho hokahanya kapa ho seha sehare se pompong. Sehlopha sa li-valve tse khaotsoeng se kenyelletsa valve ea heke, valve ea ho emisa, valve ea plug ea rotary, valve ea bolo, valve ea serurubele le diaphragm valve, joalo-joalo.

(2)ho hlahloba valve: valve ea ho hlahloba, e tsejoang hape e le valve ea ho hlahloba e le 'ngoe kapa valve ea ho hlahloba, mosebetsi oa eona ke ho thibela bohareng ba phaephe ea ho khutlela morao. Belofo e ka tlase ea pompo ea pompo le eona ke ea sehlopha sa li-valve tsa ho hlahloba.

(3) Valofo ea tšireletso: karolo ea valve ea ts'ireletso ke ho thibela khatello e bohareng ea phaephe kapa sesebelisoa ho feta boleng bo boletsoeng, e le ho finyella sepheo sa tšireletso.

(4) valve e laolang: valve e laolang e kenyelletsa valve e laolang, valve ea throttle le valve e fokotsang khatello, mosebetsi oa eona ke ho lokisa khatello, phallo le likarolo tse ling tsa bohareng.

(5) shunt valve: shunt valve e kenyelletsa mefuta eohle ea li-valve tsa kabo le li-valve, joalo-joalo, karolo ea eona ke ho aba, ho arola kapa ho kopanya sehare ho phaephe.

(6)valve ea ho lokolla moea: valve ea ho qeta ke karolo ea bohlokoa e thusang tsamaisong ea liphaephe, e sebelisoang haholo ho boiler, air conditioning, oli le khase ea tlhaho, phepelo ea metsi le pipe ea drainage. Hangata e kenngoa sebakeng sa ho laela kapa setsoe, joalo-joalo, ho felisa khase e feteletseng ka phala, ho ntlafatsa bokhoni ba tsela ea liphaephe le ho fokotsa tšebeliso ea matla.

2. Ho khetholla ka khatello ea lebitso

(1) Vacuum valve: e bua ka valve eo khatello ea eona ea ho sebetsa e tlase ho feta khatello e tloaelehileng ea sepakapaka.

(2) Valve ea khatello e tlase: e bua ka valve e nang le khatello ea lebitso PN 1.6 Mpa.

(3) Valofo ea khatello e bohareng: e bua ka valve e nang le khatello ea lebitso la PN ea 2.5, 4.0, 6.4Mpa.

(4) Valve e phahameng ea khatello: e bua ka valve e boima ba PN ea 10 ~ 80 Mpa.

(5) Valofo ea khatello e phahameng haholo: e bua ka valve e nang le khatello ea lebitso PN 100 Mpa.

3. Ho khetholla ka mocheso o sebetsang

(1) Mocheso o tlase oa mocheso o tlase: o sebelisetsoa mocheso o sebetsang oa t <-100 ℃ valve.

(2) Belofo ea mocheso o tlase: e sebelisetsoang mocheso o sebetsang oa mocheso-100 ℃ t-29 ℃.

(3) Tloaelehileng mocheso belofo: sebelisoa bakeng sa seaplane tshebetso mocheso-29 ℃

(4) Belofo ea mocheso o mahareng: e sebelisetsoa mocheso o sebetsang oa 120 ℃ t 425 ℃ valve

(5) Belofo e phahameng ea mocheso: bakeng sa belofo e nang le mocheso o mahareng o sebetsang t> 450 ℃.

4. Sehlopha ka mokhoa oa ho khanna

(1) Valofo e ikemetseng e bua ka valve e sa hlokeng matla a ka ntle ho khanna, empa e itšetlehile ka matla a motlakase ka boeona ho etsa hore valve e tsamaee. Tse kang valve ea tšireletso, valve e fokotsang khatello, valve ea drain, valve ea ho hlahloba, valve e laolang othomathike, joalo-joalo.

(2) Motlakase oa ho khanna matla: Sephahla sa motlakase se ka tsamaisoang ke mehloli e sa tšoaneng ea matla.

(3) Belofo ea motlakase: valve e tsamaisoang ke matla a motlakase.

Belofo ea moea: Valofo e tsamaisoang ke moea o hatelitsoeng.

valve controlled valve : valve e tsamaisoang ke khatello ea metsi e kang oli.

Ho phaella moo, ho na le motsoako oa mekhoa e 'maloa e ka holimo ea ho khanna, e kang li-valve tsa khase-motlakase.

(4) Motlakase oa letsoho: valve ea letsoho ka thuso ea lebili la letsoho, moferefere, lever, sprocket, ho ea ka ketso ea valve. Ha nako ea ho bula li-valve e le khōlō, mochine ona oa ho fokotsa lebili le liboko li ka behoa pakeng tsa lebili la letsoho le kutu. Haeba ho hlokahala, u ka boela ua sebelisa motsoako oa bokahohle le ho khanna shaft bakeng sa ts'ebetso e telele.

5. Ho arola ho ea ka bophara ba lebitso

(1) Belofo e nyenyane ea bophara: valve e nang le bophara ba lebitso la DN 40mm.

(2)Boharengvalve ea bophara: valve e nang le bophara ba lebitso la DN ea 50 ~ 300mm. valve

(3)E kholoanyanevalve ea bophara: valve ea lebitso la DN ke 350 ~ 1200mm valve.

(4) Belofo e kholo haholo ea bophara: valve e nang le bophara ba lebitso la DN 1400mm.

6. Ho arola ka likarolo tsa sebopeho

(1) Sephahla se thibelang: karolo e koalang e tsamaea bohareng ba setulo sa valve;

(2) stopcock: karolo e koalang ke plunger kapa bolo, e pota-potileng moeli o bohareng oa eona;

(3) Sebopeho sa heke: karolo e koalang e tsamaea bohareng ba setulo sa valve se otlolohileng;

(4) Belofo ea ho bula: karolo e koalang e potoloha ho pota-pota axis ka ntle ho setulo sa valve;

(5) Butterfly valve: "disk" ea karolo e koetsoeng, e potolohang ho pota-pota axis setulong sa valve;

7. Ho arola ka mokhoa oa ho hokahanya

(1) Valofo ea khoele ea khoele: 'mele oa valve o na le khoele e ka hare kapa khoele e ka ntle,' me e hokahane le khoele ea phala.

(2)Sephahla sa khokahanyo ea flange: 'mele oa li-valve o nang le flange, o kopantsoeng le flange ea pipe.

(3) Valofo ea khokahano ea welding: 'mele oa valve o na le groove ea welding,' me e hokahane le tjheseletsa ea phala.

(4)Sephaphathavalve ea ho hokahanya: 'mele oa li-valve o na le clamp, e hokahaneng le clamp ea pipe.

(5) Belofo ea khokahanyo ea matsoho: phala e nang le letsoho.

(6) Kopanya valve e kopaneng: sebelisa liboutu ho tiisa valve le liphaephe tse peli hammoho.

8. Ho hlophisoa ka lisebelisoa tsa 'mele oa valve

(1) Valofo ea tšepe ea tšepe: 'mele oa valve le likarolo tse ling li entsoe ka thepa ea tšepe. Tse kang belofo ea tšepe e entsoeng ka tšepe, valve ea tšepe ea carbon, valve ea tšepe ea alloy, valve ea koporo ea koporo, valve ea aluminium alloy, lead

Alloy valve, titanium alloy valve, moner alloy valve, joalo-joalo.

(2) Li-valve tsa thepa e se nang tšepe: 'mele oa li-valve le likarolo tse ling li entsoe ka thepa e seng ea tšepe. Tse kang valve ea polasetiki, valve ea letsopa, valve ea enamel, valve ea tšepe ea khalase, joalo-joalo.

(3) valve ea tšepe ea 'mele ea tšepe: sebōpeho sa' mele ke tšepe, sebaka se seholo sa ho kopana le sehare ke lesela, joalo ka li-valve, li-valve tsa polasetiki, lesela.

Tao valve et al.

9. Ho latela sehlopha sa tataiso ea switjha

(1) Leeto la li-angle le kenyelletsa valve ea bolo, valve ea serurubele, valve ea stopcock, joalo-joalo

(2) Stroke e tobileng e kenyelletsa valve ea heke, valve ea ho emisa, valve ea setulo sa sekhutlo, joalo-joalo.