Valve ea boleng bo holimo ea lefats'e ea SDNR ea indasteri ea boleng bo holimo Mofani oa fektheri oa China Moetsi
Valve ea globe ea SDNR ke eng?
Valave ea lefats'e ea SDNRe etselitsoe le ho etsoa ho latela maemo a mehleng a Jeremane, DIN le maemo a kajeno a Europe EN13709.e sebelisoa haholo-holo linaheng tsa European Union.
ke valafo ea eona ea ho koala e tsamaeang ka mola o otlolohileng e sebelisetsoang ho qala, ho emisa kapa ho laola phallo ho sebelisoa setho sa ho koala se bitsoang disc. Ho buleha ha setulo ho fetoha ka ho lekana le leeto la disc e leng se loketseng mesebetsi e amanang le taolo ea phallo. Li-valve tsa DIN-EN 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.
eValave ea lefats'e ea SDNRe ka sebelisoa bakeng sa merero ea ho thiba le ho thiba. Mekhahlelo e mengata ea li-valve tse lutseng motho a le mong e sebelisa kaho ea sekhoa kapa mokhoa oa ho boloka serethe sa setulo, e fana ka tataiso ea polaka ea li-valve, le ho fana ka mokhoa oa ho theha litšobotsi tse itseng tsa phallo ea li-valve. E ka boela ea fetoloa habonolo ka ho fetola likarolo tsa trim ho fetola tšobotsi ea phallo kapa ho fana ka phallo e fokotsehileng ea bokhoni, ho fokotsa lerata, kapa ho fokotsa kapa ho felisa cavitation.
hangata ho na le dipaterone kapa meralo e meraro ya mantlha ya mmele bakeng saValave ea lefats'e ea SDNR:
- 1).Mohlala o Tloaelehileng (hape e le Mohlala wa Tee kapa T – Mohlala kapa Z – Mohlala)
- 2). Setshwantsho sa Oblique (se tsejoang hape e le Setshwantsho sa Wye kapa Setshwantsho sa Y)
Litšobotsi tsa bohlokoa tsa valve ea lefats'e ea SDNR?
Paterone e tloaelehileng (paterone e otlolohileng)
Paterone ea sekhutlo
Paterone e tloaelehileng e nang le tiiso ea bellows
- 1). Sebaka se sekhutšoanyane sa ho tsamaea sa disk (stroke) pakeng tsa maemo a bulehileng le a koetsoeng,Li-valve tsa DIN-EN tsa globeli loketse haeba valve e lokela ho buloa le ho koaloa khafetsa;
- 2) .Good ho tiisa bokgoni
- 3). Ho na le mefuta e mengata ea bokhoni joalokaha e fumaneha ka mokhoa o tloaelehileng (paterone e matla), mohlala oa likhutlo, le mohlala oa Wye (paterone ea Y).
- 5). Ho lokisa le ho lokisa litulo ka mokhoa o bonolo, bakeng sa merero e fapaneng.
- 6). Bokhoni ba ho kokota bo itekanetseng ho isa ho bo botle, ka ho fetola sebopeho sa setulo le diski.
- 7). E sebelisoa haholo linaheng tsohle tsa European Union, le linaheng tse ling hape.
- 8). Setiiso sa bellows se fumaneha ha ho kopuoa.
Ho laola moralo oa disc
Ho leka-lekanya moralo oa disc, DN200 le ho feta
Litlhaloso tsa valve ea globe ea SDNR
Litlhaloso tsa valve ea DIN-EN Globe
| Moralo le Tlhahiso | BS1873, DIN3356, EN13709 |
| Bophara ba lebitso (DN) | DN15-DN400 |
| Tekanyo ea khatello (PN) | PN16-PN40 |
| Lifahleho li talimane | DIN3202,BS EN558-1 |
| Sekhahla sa Flange | BS EN1092-1,GOST 12815 |
| Tekanyo ea ho tjheseletsa mofeng | DIN3239,EN12627 |
| Teko le tlhahlobo | DIN3230,BS EN12266 |
| 'Mele | 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 |
| LEBITSO LA KAROLO | LINTHO TSE SEBELISANG | ||
| 'Mele o le 1 | 1.0619(GS-C25) | 1.4308(CF8) | 1.4408(CF8M) |
| 2 Bokaholimo ba setulo sa disc | X20Cr13 (1) | 1.4301(F304)+(1) | 1.4401(F316)+(1) |
| * Bokaholimo ba setulo | 13Cr (1) | SS304+(1) | SS316+(1) |
| 3 Thito | X20Cr13 (2) | 1.4301(F304)(2) | 1.4401(F316)(2) |
| 4 Gasket | SS+graphite(4) | SS+graphite(4) | SS+graphite(4) |
| * Setulo se ka morao (se kopaneng) | 13Cr(1) | SS304+(1) | SS316+(1) |
| Bonete e 5 | 1.0619(GS-C25) | 1.4308(CF8) | 1.4408(CF8M) |
| 6 Ho paka | Graphite(4) | Graphite(4) | Graphite(4) |
| Tšoelesa ea 7 | 1.0619(GS-C25) | 1.4308(CF8) | 1.4408(CF8M) |
| 8 Linate tsa kutu | GGG40.3 (3) | GGG40.3 (3) | GGG40.3 (3) |
| 9 Lebili la letsoho | Tšepe | Tšepe | Tšepe |
| 10 Shim | SS304 | SS304 | SS304 |
| 11 Nate ea lebili la letsoho | SS304 | SS304 | SS304 |
| 12 Sekurufu | CK35 | CK35 | CK35 |
| Liboutu tsa mahlo tse 13 | A193 B7 | A193 B8 | A193 B8M |
| Linate tse 14 | A194 2H | A193 8 | A193 8M |
| 15 Phini ea bolt ea mahlo | CK35 | CK35 | A2-70 |
| 16 Shim | CK35 | SS304 | SS304 |
| Linate tse 17 | A193 B7 | A193 B8 | A193 B8M |
| Liboutu tse 18 | A194 2H | A193 8 | A193 8M |
- (1) Ha ho kopuoa: e tobane le Stellite - Monel - Hastelloy - thepa e 'ngoe
- (2) Ha ho kopuoa: 17 Cr - Monel - Hastelloy - thepa e 'ngoe
- (3) Ha ho kopuoa: Cu Alloy
- (4) Ha ho kopuoa: PTFE - thepa e 'ngoe
Pontšo ea Sehlahisoa: Valve ea globe ea SDNR
Lisebelisoa tsa valve ea lefats'e ea SDNR
Valve ea Globe ea DIN-EN e sebelisoa haholo homefuta e mengata ea lits'ebeletso, ka bobeli lits'ebeletso tsa khatello e tlase le tsa mokelikeli o phahameng.
- 1). 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
- 2).Mekhoa ea metsi a pholileng e hlokang ho itšehla thajana le taolo ea phallo.
- 3). Sistimi ea oli ea mafura e hlokang ho thiba ha metsi.
- 4). Oli le Khase, Metsi a Feeding, phepo ea lik'hemik'hale, Refinery, ho ntša moea o nang le condenser, le litsamaiso tsa ho ntša metsi.
- 5). E etselitsoe liphaephe tse timang khafetsa, kapa ho phunya metsi le khase e mahareng.
