Bellow Seal Globe Valve
Bellows Seal Globe Valve ke eng?
Bellows Seal Globe Valve,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.theLi-valve tsa Bellows Seal Globeli 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.
e ile ea qaptjoa ho finyella litlhoko tse thata tsa ho tiea le maemo a thata a ho sebetsa.ntle le kopano e tloaelehileng ea ho paka joaloka valve eohle ea heke,bellows seal globe valvee boetse e na le sesebelisoa sa ho phuthela se bellow.Molumo o bōpehileng joaloka accordion o fupere ebile o sirelelitsoe ka har'a tube e teteaneng ea tšepe.Qetello e 'ngoe ea melumo e cheselitsoe ho ea kutu ea valve,' me ntlha e 'ngoe e cheselitsoe ho tube e sireletsang.Ka flange e pharaletseng ea tube e tlanngoeng ka thata ka har'a bonete ea valve, ho na le tiiso e sa lutleng.
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 eaLi-valve tsa Bellows Seal Globe:
- 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 tsa mantlha tsa Bellows Seal 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;
- 5) .Easy Machining le resurfacing ea litulo,bakeng sa merero e sa tšoaneng.
- 6) .. Sebaka se sekhutšoanyane sa leeto la disc(stroke) pakeng tsa libaka tse bulehileng le tse koetsoeng,Li-valve tsa globe li tiisa li-bellowsli loketse haeba valve e tlameha ho buloa le ho koaloa khafetsa;
- 7) E sebelisoa haholo linaheng tsohle tsa European Union, le linaheng tse ling hape.
Litlhaloso tsa Tekheniki tsa Bellows Seal Globe Valve?
Litlhaloso tsa DIN-ENBellows Seal Globe valve
| 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 |
Lenaneo la Sehlahisoa:
Lisebelisoa tsa Bellows seal globe valves
Bellow Seal Globe Valve e sebedisoang haholoka phaepheng e nang le mokelikeli le maro a mang, haholo-holo bakeng sa maro a chefo, a radioactive le a kotsi.
- Petrole/oli
- Lik'hemik'hale / Petrochemical
- Indasteri ea meriana
- Matla le Lisebelisoa
- Indasteri ea manyolo
