Bongata ba Liindasteri tse Kholo tsa Globe Valve Mofani oa fektheri oa China Moetsi
Valve ea Globe ea ASME ke eng?
Li-valve tsa globe ke li-valve tse koalang ka motsamao o otlolohileng tse sebelisetsoang ho qala, ho emisa kapa ho laola phallo ho sebelisoa setho sa ho koala se bitsoang disc. Setulo sa valve ea globe se bohareng ba 'me se bapile le phaephe, 'me lesoba setulong le koetsoe ka disc kapa plug. Disc ea valve ea globe e ka koala tsela ea phallo ka botlalo kapa ea tlosoa ka botlalo. Lesoba la setulo le fetoha ka ho lekana le leeto la disc e leng se loketseng mesebetsi e amanang le taolo ea phallo. Li-valve tsa globe li loketse haholo 'me li sebelisoa haholo ho laola kapa ho emisa phallo ea metsi kapa khase ka phaepheng bakeng sa ho thiba le ho laola phallo ea metsi 'me hangata li sebelisoa liphaepheng tse nyane.
ASME Globe valve e kholo ea Globe Valveke e 'ngoe ea meralo e tsebahalang haholo ea li-valve tsa lefats'e, bakeng sa sistimi ea US le API. bophara ba kahare, thepa, sefahleho le sefahleho, botenya ba lebota, mocheso oa khatello, li hlalosoa ke ASME B16.34.
Ho phaella moo, ho latela moralo oa setulo le diski, mojaro oa litulo oaValve e kholo ea Globee ka laoloa ka tsela e ntle ke kutu e nang le sekurufu. Bokhoni ba ho kwala ba Valove e Kgolo e hodimo haholo. Di ka sebediswa bakeng sa mosebetsi wa ho tima. Ka lebaka la sebaka se sekgutshwane sa ho tsamaya ha disk pakeng tsa maemo a bulehileng le a kwetsweng, Valove e Kgolo e holo e loketse haeba valove e lokela ho bulwa le ho kwalwa kgafetsa. Kahoo, divalove tsa globe di ka sebediswa bakeng sa mesebetsi e mengata.
Valve e Kgolo ya Globe e ka sebediswa bakeng sa merero ya ho thiba. Mebele e mengata ya divalve tse dulang motho a le mong e sebedisa kaho ya sehatsetsi kapa ya setaele sa ho boloka lesale la setulo, e fana ka tataiso ya polaka ya divalve, le ho fana ka mokgwa wa ho theha dibopeho tse itseng tsa phallo ya divalve. E ka boela ya fetolwa habonolo ka ho fetola dikarolo tsa trim ho fetola tšobotsi ya phallo kapa ho fana ka bokgoni bo fokotsehileng.phallo, ho fokotsa lerata, kapa ho fokotsa kapa ho felisa cavitation.
Tšobotsi e ka sehloohong ea valve ea ASME Globe Valve e kholo ea Globe
- 1) .Bokhoni bo botle ba ho tiisa
- 2). Sebaka se sekhutšoanyane sa ho tsamaea sa disk (stroke) pakeng tsa maemo a bulehileng le a koetsoeng,Li-valve tsa lefats'e tsa ASMEli loketse haeba valve e lokela ho buloa le ho koaloa khafetsa;
- 3).Valve ea globe ea ASME e ka sebelisoa e le valve ea ho thibela ho emisoa ka ho fetola moralo hanyane.
- 4).TMona ke mefuta e mengata ea bokhoni bo fumanehang ka mekhoa ea tee, Wye, le angle body.
- 5).Ho lokisa le ho lokisa litulo ka mokhoa o bonolo, bakeng sa merero e fapaneng.
Litlhaloso tsa tekheniki tsa Valve e kholo ea Globe
| Moralo le Tlhahiso | BS1873/ASME B16.34 |
| NPS | 2"-30" |
| Tekanyo ea khatello (Sehlopha) | Sehlopha sa 150-Sehlopha sa 4500 |
| Lifahleho li talimane | ANSI B16.10 |
| Sekhahla sa Flange | AMSE B16.5 |
| Tekanyo ea ho tjheseletsa mofeng | ASME B16.25 |
| Litlhahlobo tsa mocheso oa khatello | ASME B16.34 |
| Teko le tlhahlobo | API598 |
| Bdoy | Tšepe ea k'habone, Tšepe e sa hloekang, Tšepe e kopantsoeng |
| Setulo | tšepe e sa hloekang, tšepe e kopantsoeng, sekoahelo sa Stellite. |
| Ts'ebetso | lebili la letsoho, gear ea letsoho, actuator ea motlakase, actuator ea pneumatic |
| Sebopeho sa 'mele | Paterone e tloaelehileng (paterone ea T kapa mofuta oa Z), Paterone ea Angle, paterone ea Y |
Lisebelisoa tse Tloaelehileng tsa ho Trim ho API 600
| Khoutu ea ho Fokotsa | Bokaholimo ba Lesale la Setulo Karolo ea 2 | Karolo ea Karolo ea 3 ea Wedge | Kutu Karolo ea 4 | Setulo se ka morao Karolo ea 9 |
| 1 | F6 | F6 | F6 | F6 |
| 2 | F304 | F304 | F304 | F304 |
| 5 | Stellite | Stellite | F6 | F6 |
| 8 | Stellite | F6 | F6 | F6 |
| 9 | Monel | Monel | Monel | Monel |
| 10 | F316 | F316 | F316 | F316 |
| 13 | Motsoako oa 20 | Motsoako oa 20 | Motsoako oa 20 | Motsoako oa 20 |
Litlhaloso tse Tloaelehileng tsa Thepa
| Lebitso la Likarolo | Tšepe ea Khabone ho ea ho ASTM | Tšepe e kopantsoeng ho ASTM | Tšepe e sa Khaotseng ho ea ho ASTM | ||||||||
| 1 | 'Mele | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A217 WC9 | A217 C5 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| 9 | Bonete | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A217 WC9 | A217 C5 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| 6 | Bolt | A193 B7 | A320 L7 | A193 B7 | A193 B16 | A193 B16 | A193 B16 | A 193 B8 | A 193 B8 | A 193 B8 | A 193 B8 |
| 5 | Nate | A194 2H | A194 2H | A194 2H | A194 4 | A194 4 | A194 4 | A194 8 | A194 8 | A194 8 | A194 8 |
| 11 | Tšoelesa | A182 F6a | A182 F6a | A182 F6a | A182 F6a | A182 F6a | A182 F6a | 304 | 316 | 304L | 316L |
| 12 | Sekoahelo sa Tšoelesa | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A217 WC9 | A217 C5 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| 3 | Disiki | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A217 WC9 | A217 C5 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| 7 | Gasket | Leqeba la Spiral la SS le nang le graphite, kapa Leqeba la Spiral la SS le nang le PTFE, kapa PTFE e Matlafalitsoeng | |||||||||
| 10 | Ho paka | Graphite e lohiloeng, kapa lesale la graphite le entsoeng ka ho shwa kapa PTFE | |||||||||
| 13 | Nate ea kutu | Motsoako oa koporo kapa A439 D2 | |||||||||
| 14 | Lebili la letsoho | Tšepe e ntšitsoeng kapa Tšepe ea Khabone | |||||||||
Lihlahisoa li bontša: Valve e kholo ea Globe
Tšebeliso ea li-valve tsa ASME Globe Valve e kholo ea Globe
ASME Globe Valve e kholo ea Globe Valvee sebelisoa haholo lits'ebeletsong tse fapaneng; lits'ebeletso tsa mokelikeli o tlase le oa khatello e phahameng. Litšebeliso tse tloaelehileng tsa li-valve tsa globe ke:
- 1). E etselitsoe liphaephe tse timang khafetsa, kapa ho phunya metsi le khase e mahareng
- 2). Metsi: Metsi, mouoane, moea, oli e tala le lihlahisoa tsa oli, khase ea tlhaho, khase e kolobisitsoeng, litharollo tsa theknoloji, oksijene, likhase tse metsi le tse seng mabifi
- 3).Mekhoa ea ho pholisa metsi e hlokang taolo ea phallo.
- 4).Sistimi ea oli ea mafura e hlokang ho thiba ha ho lutla.
- 5).Litsamaiso tsa ho palama li-valve tsa taolo.









