Mofani oa fektheri oa China oa feme ea boleng bo holimo ea Y mofuta oa globe valve
Valve ea globe ea mofuta oa Y ke eng?
Y mofuta oa valve ea lefats'e,hangata e entsoe le ho etsoa ho latela maemo a Jeremane le European standard EN13709.joalo ka tloaelo, ke linear motion valve closing-down valve e sebelisetsoang ho qala, ho emisa kapa ho laola phallo ho sebelisa setho sa ho koala se bitsoang disc.theY mofuta oa valve ea lefats'eli loketse ka ho fetisisa le tse sebelisoang haholo ho laola kapa ho emisa ho phalla ha metsi kapa khase ka phala bakeng sa ho phunya le ho laola phallo ea mokelikeli 'me ka kakaretso e sebelisoa ka liphaephe tse nyenyane tsa boholo.
Li-Bellows li na le bophelo bo fokolang ba ts'ebeletso, ho bolelang hore monyetla oa ho phatloha ho ka etsahala.Ke ka lebaka leo kopano e tloaelehileng ea ho paka e lulang e kenyelelitsoe ka har'a bonnet e nang le melumo.Kahoo the bellows seal ke setiiso se eketsehileng sa ho paka bakeng sa li-valve tsa heke, e loketse maemo a mang a thata a ho sebetsa.
ka tloaelo ho na le mekhoa e meraro ea mantlha ea 'mele kapa meralo eaY mofuta oa valve ea lefats'e:
- 1).Standard Pattern (hape e le Tee Pattern kapa T - Pattern kapa Z - Pattern)
- 2).Angle Pattern
- 3).Oblique Pattern (eo hape e tsejoang e le Wye Pattern kapa Y - Pattern)
Likarolo tse kholo tsa Y mofuta oa globe valve?
Ka ho khetheha mekhoa ea lik'hemik'hale maro a liphaepheng a atisa ho ba chefo, mahlaseli a kotsi le a kotsi.Li-valve tsa globe li tiisa li-bellowsli sebelisoa ho thibela ho lutla ha lik'hemik'hale leha e le life tse chefo sepakapakeng.Lisebelisoa tsa 'mele li ka khethoa ho tsoa ho lisebelisoa tsohle tse fumanehang, The Bellow e ka fanoa ka lisebelisoa tse fapaneng joalo ka 316Ti, 321, C276 kapa Alloy 625.
- 1) .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).
- 2) . Metal bellows e tiisa kutu e tsamaeang 'me e eketsa ho tšoarella ha li-valve tsa tiiso ea stem.
- 3) . Litiiso tse peli tsa bobeli: a) Setulo se ka morao sebakeng se bulehileng;b) Ho paka graphite.
- 4) . Li-valve tse koaletsoeng ka tlaase hangata li lekoa ho lekoa ho sebelisa spectrometer e kholo ho bona litekanyetso tsa ho lutla ka tlase ho 1x10E-06 std.cc/sec. Moralo oa ho tiisa habeli (bellows seal le stem packing) haeba melumo e hloleha, ho paka kutu ea valve ho tla qoba hape. dutla, le ho tsamaellana le maemo a matjhaba a thatafalang;
Litlhaloso tsa tekheniki tsa mofuta oa Y mofuta oa globe valve
Litlhaloso tsa DIN-ENY mofuta oa valve ea lefats'e
| Moralo le Tlhahiso | BS1873,DIN3356,EN13709 |
| Nominal diameter(DN) | DN15-DN500 |
| 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 |
| Li-Bellows | Tšepe e sa hloekang, tšepe ea motsoako |
| 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 |
