Li-valve tse Fokotsang Mocheso le Khatello
Likaroloana
Sesebediswa sa ho fokotsa mocheso le kgatello ke sehlahiswa sa moloko o motjha se hlahisitsweng ka ho monya thekenoloji e tsoetseng pele le sebopeho sa ho imolla mocheso le kgatello lapeng le kantle ho naha.
E entsoe ka likarolo tse 'nè: Mocheso & Khatello ea ho fokotsa valve, phala ea mouoane, phala e fokotsang mocheso oa metsi le sesebelisoa sa ho laola mocheso.
• Tekanyetso: NB/T 47033
Lisebelisoa:
Lisebelisoa tse fokotsang Mocheso le Khatello li sebelisoa ho limela tsa motlakase, li-boilers tsa indasteri, limela tsa motlakase oa mocheso, joalo-joalo, ho fokotsa mocheso le khatello ea khatello ea pele (e ncha) ea mouoane P1 le mocheso D1, e le hore khatello ea bobeli ea mouoane P2 le mocheso T2. e ka fihlela litekanyetso tse hlokoang ke mokhoa oa tlhahiso.WY letoto la lisebelisoa tse fokotsang mocheso le khatello le khabinete ea eona e tšehetsang taolo ea othomathike e na le mesebetsi e felletseng ea tekanyo le taolo, 'me e sebelisoa haholo seteisheneng sa motlakase, petrochemical, indasteri e bobebe, ea tšepe le mafapha a mang a indasteri hammoho le lits'ebetso tsa ho futhumatsa le ho futhumatsa litoropong.
• Khatello ea ho kena le mocheso: Khatello e tlaase P1 ≤ 1.0MPa, T1 ≤ 300℃;
Khatello e mahareng P1 ≤ 4.0MPa, T1 ≤ 450℃;
Matla a phahameng a bobeli a phahameng P1 ≤ 5.4MPa.T1 ≤ 485℃;
Mocheso o phahameng le khatello e phahameng P1 ≤ 20MPa, T1 ≤ 570℃;
• Khatello ea mouoane oa ho tsoa: Khatello ea mouoane oa P2 le mocheso oa T2 e tla ba litekanyetso tse hlokoang ke mosebedisi, 'me ho nepahala ha ho lokisoa ha hoa lokela ho ba ka tlaase ho 2.5.
• Lerata la lerata: Nakong ea ts'ebetso e tloaelehileng ea sesebelisoa, lerata la seliba sa 1 m ho theosa le sefofane se ts'oanang se rapameng setsing sa phallo ea mocheso le khatello e fokotsang ho bala (khatello e fokotsang taolo) sesebelisoa se lekantsoe ka sebaka sa 1 m ho tloha. lebota la phala, 'me boemo ba lerata ka kakaretso ha boa lokela ho feta 85dB (A).
Thempereichara & Khatello Fokotsa Valve
Likaroloana:
Sekoaelo sa valve se nka sebopeho sa ho itiisa kapa mofuta oa flange, mofuta oa cage sleeve plunger valve core, setulo se le seng sa cone seal, le boemo bo phahameng ba ho lutla.Sebaka sa ho tiisa se kentsoe ka carbide e entsoeng ka samente, 'me bokaholimo bo ka hare bo fafatsoa ka lisebelisoa tse hananang le tšusumetso, tse nang le bophelo bo bolelele ba ts'ebeletso.Tiiso ke tšepe leqeba gasket le matlafatsoa tenyetsehang graphite, ka tšeptjoang tiiso.Ha ho vibration.
Lisebelisoa:
E sebelisoa bakeng sa taolo ea phallo ea metsi, ka tiiso e tšepahalang, boemo bo phahameng ba ho lutla le bophelo bo bolelele ba ts'ebeletso.Phepelo ea phepelo ea metsi, "spray desuperheating system".
• Khatello ka Lebitso: P5450V-P57200V
• Bophahamo ba Lebitso: DN50~DN300
• Lethathamo la Litokiso: 20:1-100:1
• Boitsebiso bo ka sehloohong: WCB, WC6, ZG20CrMo, 12Cr1MoV
• Mocheso oa ho sebetsa: -29℃~570℃
• Bakena-lipakeng ba Sebetsang: Mouoane
• Mokhoa oa ho hokela: Flange, Welding
• Mokhoa oa ho fetisa: Motlakase, Pneumatic
Mocheso o Holimo le Valve e Fokotsang Khatello
Likaroloana:
Belofo e amohela sebopeho sa porous sa mofuta oa cage, se nang le phetoho e ntle, ha ho lerata ebile ha ho na vibrate.Basebetsi ba ka hare ba ka amohela mohato o le mong kapa oa mekhahlelo e mengata, e sebetsang maemong a fapaneng a khatello a phahameng.Phokotso ea khatello e phethoa ka valve e le 'ngoe.Ha ho nahanoa ka maemo a phahameng a mocheso, ho lokisoa ha ka hare le ho hokahanya hoa utloahala, 'me ts'ebetso e fetoha.Sekoahelo sa valve se entsoe e le sekoahelo sa ho itokisa ho itšireletsa, se loketseng maemo a sebetsang a mocheso o phahameng le khatello e phahameng ea litaba.Sebaka se tiisitsoeng sa setulo sa li-valve se tlatsitsoe ka carbide e entsoeng ka samente, 'me bokaholimo ba setsi sa mahala bo fafatsoa ka carbide e entsoeng ka samente, e thibelang khoholeho ea mobu ebile e na le bophelo bo bolelele ba ts'ebeletso.Setiiso sa setulo sa valve se le seng, tiiso e ka tšeptjoang, ho lutla ho fokolang le ho itlhoekisa hantle.
Lisebelisoa:
Taolo ea ho phalla le khatello ea turbine bypass ea mouoane le mouoane o chesang haholo.Taolo ea mouoane le ho futhumala ha lipeipi tsa boiler soot system.Taolo e phahameng ea khatello ea mouoane ea phaephe ea mouoane o futhumetseng le oa khatello e phahameng.
Valve ea Sisteme ea khatello e phahameng
Likaroloana:
The valve inlet e sebelisoa hammoho le valve ea ho hlahloba.Ka mor'a hore mocheso o phahameng oa khatello o tlatsitsoe ka metsi, khatello ea metsi e eketseha ka ho tsoelang pele.Ha khatello e nyolohela ho boleng bo itseng, molamu oa valve o nyolohela holimo ka thuso ea khatello e fapaneng e sebetsang karolong ea stem ea valve ea valve e kenang ho bula mocha ka har'a mocheso o phahameng oa khatello, ho lumella metsi ho kena khatellong e phahameng. heater.Ka nako ena, heater ea khatello e phahameng e kenngoa ts'ebetsong.Ha tsamaiso ea liphaephe ea mocheso oa khatello e phahameng e robeha ka tsietsi, 'me boemo ba metsi ka har'a heater ea khatello e phahameng bo feta boleng bo amohelehang, letšoao la boemo ba metsi le bula valve e potlakileng ea ho bula le ho koala ka sesebelisoa sa motlakase, condensate e kena ka piston. cylinder ka holim'a valve e kenang, e hatella piston, e sutumelletsa relay e laolang fatše, e koala sekheo sa mocheso o phahameng oa khatello, e bula tsela, le ho futhumala ha khatello e phahameng Sesebelisoa se emisa ho sebetsa, 'me nako eohle ea ketso ke metsotsoana ea 2.
• Maemo: NB/T 47044, ASME B16.34,JB/T 3595
• Nominal Pressure: PN16-PN420(CLASS900-CLASS2500)
• Bophahamo ba Lebitso: DN100~DN350(4”-14”)
• Boitsebiso bo ka Sehloohong: 1.WCB, ZG20CrMo, Cr5Mo, ZG20CrMoV
2.25#, 12Cr1MoV
3.ASTM A216 WCB, ASTM A217 WC6, , ASTM A217 WC9
4.ASTM A105, ASTM A182 F11, ASTM A182 F22
• Mocheso oa ho sebetsa: 1. WCB: -29℃~425℃
2. Alloy Steel: -29℃~540℃, -29℃~570℃
• Bakena-lipakeng ba Sebetsang: Metsi, Mouoane
• Mokhoa oa ho hokela: Welding
• Mokhoa oa ho fetisa: Manual, Motlakase, Hydraulic
Valve ea tlhahlobo ea Hydrostatic
Likaroloana:
E kentsoe holim'a mochini o futhumatsang oa boiler le liphaephe tsa mouoane tse kenang le tse tsoang ho reheater e le ho itšehla thajana nakong ea tlhahlobo ea hydrostatic.Ka mor'a khatello ea metsi, tlosa poleiti e thibelang ka hare e le phala.Letlapa le se nang letho le ka kenngoa hape nakong ea tlhahlobo e latelang ea hydrostatic.
Lisebelisoa:
1. Mohaho oa ho tiisa ho tiisa khatello o amohetsoe, 'me liphaephe tsa makala lipheletsong ka bobeli li cheselitsoe.
2. Setiiso se bataletseng sa O-ring se amoheloa, 'me setulo sa valve se entsoe ka tšepe e sa hloekang ka ho tjheseletsa holimo.
3. Letlapa le se nang letho le tla kenngoa nakong ea tlhahlobo ea hydrostatic, 'me le ntšoe ka mor'a tlhahlobo ea hydrostatic.Ho ka etsoa liteko tse ngata tsa hydrostatic.• Maemo: JB/T 12002,NB/T 47044 ASME B16.34
• Nominal Pressure: PN16-PN420(CLASS150-CLASS2500), P54100V-P57200V
• Boemo ba Lebitso: DN100~DN1000(4”-48”)
• Boitsebiso bo ka Sehloohong: 1.WCB, ZG20CrMo, Cr5Mo, ZG20CrMoV, ZG15Cr1MoV
2.25#, 12Cr1MoV
3.ASTM A216 WCB, ASTM A217 WC6, , ASTM A217 WC9, ASTM A217 C12A
4.ASTM A105, ASTM A182 F11, ASTM A182 F22, ASTM A182 F91, A182 F92
• Mocheso oa ho sebetsa: 1. WCB: -29℃~425℃
2. Alloy Steel: -29℃~540℃, -29℃~570℃
3. F91: -29℃~610℃
• Bakena-lipakeng ba Sebetsang: Metsi, Mouoane
• Mokhoa oa ho hokela: Welding
• Mokhoa oa phetiso: /
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