Valavu yosindikizidwa ya bonnet globe ndi mtundu wa valavu yapadziko lonse yomwe imakhala ndi mapangidwe osindikizira pa bonnet, yomwe imapereka chisindikizo chodalirika pakugwiritsa ntchito kuthamanga kwambiri. Kukonzekera kumeneku kumagwiritsidwa ntchito kawirikawiri m'mafakitale omwe kusunga chisindikizo cholimba pansi pa kupanikizika kwakukulu n'kofunika, monga m'magawo a mafuta ndi gasi, petrochemical, ndi magetsi opanga magetsi. -kusindikiza zitsulo pakati pa bonnet ndi thupi la valve, zomwe zimathetsa kufunika kwa gasket. Njira yosindikizirayi imapangitsa kuti valavu ikhale yolimba kwambiri komanso imathandiza kupewa kutayikira.Ma valve otsekedwa ndi bonnet globe nthawi zambiri amagwiritsidwa ntchito pazovuta kwambiri zomwe chitetezo, kudalirika, ndi ntchito pansi pazifukwa zovuta ndizofunikira kwambiri. Mapangidwe osindikizira osindikizira amatsimikizira kuti valavu imatha kusunga umphumphu ndi chisindikizo ngakhale pamene ikukumana ndi zovuta zokakamiza.Pofotokozera kapena kusankha valavu yosindikizidwa ya bonnet globe, ndikofunika kulingalira zinthu monga kupanikizika kwakukulu, zofunikira za kutentha, kugwirizana kwa zinthu. , ndi miyezo yeniyeni yamakampani kapena malamulo omwe angagwiritsidwe ntchito pazomwe mukufuna.Ngati muli ndi mafunso ena okhudzana ndi mavavu osindikizidwa a bonnet globe kapena ngati mukufuna thandizo pamitu ina iliyonse, khalani omasuka kufunsa zambiri.
1. Thupi la valavu ndi mawonekedwe a chivundikiro cha valve: chivundikiro cha valve yodzikakamiza.
2. Kutsegula ndi kutseka mbali (vavu chimbale) kapangidwe: kawirikawiri ntchito ndege chisindikizo valavu chimbale, malinga ndi zofuna za kasitomala ndi mmene ntchito zimayenera kugwiritsa ntchito taper chisindikizo valavu chimbale, kusindikiza pamwamba kungakhale pamwamba kuwotcherera zinthu golide kapena zoikamo sanali zitsulo malingana ku zofuna za ogwiritsa ntchito.
3. Vavu chivundikiro chapakati gasket mawonekedwe: kudzikakamiza kusindikiza zitsulo mphete.
4. Kuyika chisindikizo: graphite yosinthika nthawi zambiri imagwiritsidwa ntchito ngati zonyamula katundu, ndipo PTFE kapena zinthu zophatikizika zonyamula zimatha kuperekedwa malinga ndi zosowa za wogwiritsa ntchito. Pamwamba pa kunyamula ndi kukhudzana ndi bokosi lodyera ndi 0.2um, yomwe imatha kuonetsetsa kuti tsinde la valve ndi malo okhudzana ndi kunyamula zimagwirizana kwambiri koma zimazungulira momasuka, ndipo tsinde la valve yosindikiza pamwamba pa 0.8μm pambuyo pokonza molondola kungatsimikizire kusindikiza kodalirika kwa tsinde la valve.
5. Kasupe wonyamula katundu wonyamula katundu: Ngati makasitomala akufuna, kasupe wonyamula katundu wonyamula katundu angagwiritsidwe ntchito kukonza kulimba ndi kudalirika kwa kunyamula zisindikizo.
6. Njira yogwiritsira ntchito: nthawi zonse, gudumu lamanja kapena galimoto yoyendetsa galimoto ingagwiritsidwe ntchito malinga ndi zosowa za ogwiritsa ntchito, sprocket drive kapena magetsi.
7. Mapangidwe a chisindikizo cham'mbuyo: Mavavu onse apadziko lonse lapansi operekedwa ndi kampani yathu ali ndi mapangidwe osindikizira, nthawi zonse, mapangidwe a mpando wa valavu ya carbon steel globe amatenga chosindikizira chosiyana, ndi chisindikizo chakumbuyo cha zitsulo zosapanga dzimbiri. valavu ndi mwachindunji kukonzedwa kapena kukonzedwa pambuyo kuwotcherera. Vavu ikakhala pamalo otseguka, malo osindikizira kumbuyo ndi odalirika kwambiri.
8. Mapangidwe a tsinde la valavu: Njira yonse yopangira zitsulo imagwiritsidwa ntchito kuti mudziwe kuchuluka kwake molingana ndi zofunikira.
9. Mtedza wa tsinde la valve: Nthawi zonse, zinthu zamtengo wapatali za valve ndi copper alloy. Zida monga chitsulo cha nickel chapamwamba chingagwiritsidwe ntchito molingana ndi zofuna za wogwiritsa ntchito. Kwa kuthamanga kwambiri komanso ma valve akuluakulu a globe: zitsulo zogudubuza zimapangidwira pakati pa mtedza wa tsinde ndi tsinde, zomwe zingathe kuchepetsa kutsegula kwa valve ya globe kuti valavu ikhale yosavuta kuyatsa ndi kuzimitsa.
Panthawi yotsegulira ndi kutseka kwa valve yachitsulo yopangidwa ndi zitsulo, chifukwa kukangana pakati pa diski ndi kusindikiza pamwamba pa thupi la valve ndi kochepa kuposa kwa valve yachipata, imakhala yosagwira ntchito.
Kutsegula kapena kutseka kwa tsinde la valve ndi kochepa kwambiri, ndipo kumakhala ndi ntchito yodalirika yodulira, ndipo chifukwa kusintha kwa doko la mpando wa valve kumakhala kofanana ndi kugunda kwa valve disc, ndikoyenera kwambiri kusintha. wa mlingo wotuluka. Choncho, valavu yamtunduwu ndi yoyenera kwambiri kudulidwa kapena kuwongolera ndi kugwedeza.
Zogulitsa | Pressure Yosindikizidwa Bonnet Globe Valve |
M'mimba mwake mwadzina | NPS 2 ", 3", 4", 6", 8", 10", 12" , 14", 16", 18", 20" 24", 28", 32", 36", 40", 48" |
M'mimba mwake mwadzina | Kalasi 150, 300, 600, 900, 1500, 2500. |
Malizani Kulumikizana | Flanged (RF, RTJ, FF), Welded. |
Ntchito | Kugwira Wheel, Pneumatic Actuator, Electric Actuator, Bare Stem |
Zipangizo | A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Aloyi 20, Monel, Inconel, Hastelloy, Aluminium Bronze ndi zina zapadera. |
A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Aloyi 20, Monel, Inconel, Hastelloy | |
Kapangidwe | Kunja Screw & Goli (OS&Y), Pressure Seal Bonnet |
Wopanga ndi Wopanga | API 600, API 603, ASME B16.34 |
Maso ndi Maso | ASME B16.10 |
Malizani Kulumikizana | ASME B16.5 (RF & RTJ) |
ASME B16.25 (BW) | |
Kuyesa ndi Kuyendera | API 598 |
Zina | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
Komanso kupezeka pa | PT, UT, RT, MT. |
Monga katswiri wopanga ma valve opangira zitsulo komanso kutumiza kunja, tikulonjeza kupatsa makasitomala ntchito zapamwamba zotsatsa pambuyo pogulitsa, kuphatikiza izi:
1.Kupereka malangizo ogwiritsira ntchito mankhwala ndi malingaliro okonza.
2.Zolephera zomwe zimayambitsidwa ndi zovuta zamtundu wazinthu, timalonjeza kuti tipereka chithandizo chaukadaulo ndikuthana ndi mavuto munthawi yaifupi kwambiri.
3.Kupatula kuwonongeka komwe kumachitika chifukwa chogwiritsa ntchito mwachizolowezi, timapereka ntchito zokonzetsera zaulere komanso zosinthira.
4.Tikulonjeza kuti tidzayankha mwamsanga pa zosowa za makasitomala panthawi ya chitsimikizo cha mankhwala.
5. Timapereka chithandizo chaumisiri cha nthawi yayitali, kuyankhulana pa intaneti ndi ntchito zophunzitsira. Cholinga chathu ndikupatsa makasitomala chidziwitso chabwino kwambiri chautumiki ndikupangitsa zomwe makasitomala akumana nazo kukhala osangalatsa komanso osavuta.