Boemo bo Phahameng ba Indasteri ba SDNR valve ea lefats'e Moetsi oa feme ea China Moetsi oa thepa
Sephahla sa lefats'e sa SDNR ke eng?
SDNR valve ea lefats'ee entsoe le ho etsoa ho latela maemo a mehleng a Jeremane, DIN le mehleng ena ea Europe standard EN13709.e sebelisoa haholo-holo linaheng tsa European Union.
ke linear motion koala-down valve e sebelisoang ho qala, ho emisa kapa ho laola phallo ho sebelisa setho sa ho koala se bitsoang disc.Sebaka sa ho bula setulo se fetoha ka ho lekana le leeto la disc le loketseng mesebetsi e amanang le taolo ea phallo.li-valve tsa Globe tsa DIN-EN li loketse haholo ebile li sebelisoa haholo ho laola kapa ho emisa ho phalla ha mokelikeli kapa khase ka phala bakeng sa ho phunya le ho laola phallo ea mokelikeli 'me ka kakaretso e sebelisoa liphaepheng tse nyane tsa boholo.
theSDNR valve ea lefats'ee ka sebelisoa bakeng sa merero ea throttling hape.Mekhatlo e mengata ea li-valve e lutseng e le 'ngoe e sebelisa cage kapa kaho ea mokhoa oa ho boloka setulo ho boloka lesale la setulo, ho fana ka tataiso ea li-valve plug, le ho fana ka mokhoa oa ho theha litšobotsi tse itseng tsa phallo ea valve.e ka boela ea fetoloa habonolo ka phetoho ea likarolo tsa trim ho fetola sebopeho sa phallo kapa ho fana ka phallo e fokolang ea matla, ho fokotsa lerata, kapa ho fokotsa kapa ho felisa cavitation.
ka tloaelo ho na le mekhoa e meraro ea mantlha ea 'mele kapa meralo eaSDNR valve ea lefats'e:
- 1).Standard Pattern (hape e le Tee Pattern kapa T - Pattern kapa Z - Pattern)
- 2).Oblique Pattern (eo hape e tsejoang e le Wye Pattern kapa Y - Pattern)
Likarolo tsa mantlha tsa valve ea lefats'e ea SDNR?
Paterone e tloaelehileng(paterone e otlolohileng)
Angle pattern
Mokhoa o tloaelehileng o nang le bellows seal
- 1) . Sebaka se sekhutšoanyane sa ho tsamaea sa disk (stroke) pakeng tsa libaka tse bulehileng le tse koetsoeng,Li-valve tsa globe tsa DIN-ENli loketse haeba valve e tlameha ho buloa le ho koaloa khafetsa;
- 2).Bokhoni bo botle ba ho tiisa
- 3) .Ho na le mefuta e mengata ea bokhoni e fumanehang ka mokhoa o tloaelehileng (paterone ea ho otlolla), paterone ea Angle, le paterone ea Wye (Y paterone).
- 5) .Easy Machining le resurfacing ea litulo,bakeng sa merero e sa tšoaneng.
- 6) .E leka-lekaneng ho ea ho e ntle ea throttling bokhoni, ka ho fetola sebopeho sa setulo le disc.
- 7) E sebelisoa haholo linaheng tsohle tsa European Union, le linaheng tse ling hape.
- 8) .Bellows seal e fumaneha ka kopo.
Ho laola moralo oa disc
Moralo oa ho leka-lekanya disc, DN200 le ka holimo
Litlhaloso tsa valve ea lefats'e ea SDNR
Litlhaloso tsa DIN-EN Globe valve
| Moralo le Tlhahiso | BS1873,DIN3356,EN13709 |
| Nominal diameter(DN) | DN15-DN400 |
| Khatello ea maikutlo(PN) | PN16-PN40 |
| Sefahleho le sefahleho | DIN3202,BS EN558-1 |
| Boemo ba Flange | BS EN1092-1,GOST 12815 |
| Butt weld dimension | DIN3239,EN12627 |
| Tlhahlobo le tlhahlobo | DIN3230,BS EN12266 |
| 'Mele | Tšepe ea carbon, Stainless steel, Alloy steel |
| Setulo | tšepe e sa hloekang, tšepe ea alloy, ho roala ha Stellite. |
| Tshebetso | handwheel, gear manual, actuator motlakase, pneumatic actuator |
| Mohlala oa 'mele | Paterone e tloaelehileng (T-pattern kapa Z-type), Angle pattern, Y pattern |
| KAROLO LEBITSO | TŠEBELETSO | ||
| 1 Mmele | 1.0619(GS-C25) | 1.4308(CF8) | 1.4408(CF8M) |
| 2 Sebaka sa setulo sa disc | X20Cr13 (1) | 1.4301(F304)+(1) | 1.4401(F316)+(1) |
| * Sebaka sa setulo | 13Cr (1) | SS304+(1) | SS316+(1) |
| 3 Stem | 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 (bohareng) | 13Cr(1) | SS304+(1) | SS316+(1) |
| 5 Bonnet | 1.0619(GS-C25) | 1.4308(CF8) | 1.4408(CF8M) |
| 6 Ho paka | Grafite(4) | Grafite(4) | Grafite(4) |
| 7 Khaba | 1.0619(GS-C25) | 1.4308(CF8) | 1.4408(CF8M) |
| 8 Nate ea stem | GGG40.3 (3) | GGG40.3 (3) | GGG40.3 (3) |
| 9 Lebili la letsoho | Tšepe | Tšepe | Tšepe |
| 10 Shime | SS304 | SS304 | SS304 |
| 11 Nate ea letsoho la letsoho | SS304 | SS304 | SS304 |
| 12 Screw | CK35 | CK35 | CK35 |
| 13 Liboutu tsa mahlo | A193 B7 | A193 B8 | A193 B8M |
| 14 Linate | A194 2H | A193 8 | A193 8M |
| 15 Pini ea bolt ea mahlo | CK35 | CK35 | A2-70 |
| 16 Shime | CK35 | SS304 | SS304 |
| 17 Linate | A193 B7 | A193 B8 | A193 B8M |
| 18 Bolts | A194 2H | A193 8 | A193 8M |
- (1) Ka kopo: ho tobana le Stellite - Monel - Hastelloy - lisebelisoa tse ling
- (2) Ka kopo: 17 Cr - Monel - Hastelloy - lisebelisoa tse ling
- (3) Ka kopo: Cu Alloy
- (4) Ka kopo: PTFE - lisebelisoa tse ling
Pontšo ea lihlahisoa: SDNR globe valve
Lisebelisoa tsa valve ea lefats'e ea SDNR
DIN-EN Globe Valve e sebelisoa haholo homefuta e mengata ea litšebeletso, ka bobeli khatello e tlase le lits'ebeletso tsa mokelikeli o phahameng oa khatello.
- 1). Mekelikeli:Metsi, mouoane, moea, oli e tala le lihlahisoa tsa peterole, khase ea tlhaho, condensate ea khase, tharollo ea theknoloji, oksijene, metsi le likhase tse se nang mabifi.
- 2)) Litsamaiso tsa metsi a pholileng tse hlokang ho itšehla thajana le taolo ea ho phalla.
- 3) .Sistimi ea oli ea mafura e hlokang ho tiea ha metsi.
- 4) .Oli le Khase, Metsi a fepa, phepelo ea lik'hemik'hale, Refinery, condenser air extraction, le tsamaiso ea ho ntša metsi.
- 5) E etselitsoe liphaephe tse timang khafetsa, kapa tse thetsang mokelikeli le sebaka se nang le khase
