Ma valve opangidwa ndi zipata zachitsulo amagwiritsidwa ntchito kwambiri m'mafakitale chifukwa cha zomangamanga zolimba komanso kupirira kupanikizika kwakukulu ndi kutentha. Nthawi zambiri amasankhidwa kuti azigwiritsidwa ntchito m'makampani amafuta ndi gasi, malo opangira magetsi, ndi mafakitale a petrochemical. Nazi zina zofunika ndi ubwino wa mavavu a zipata zachitsulo: Amphamvu ndi Olimba: Mavavu achitsulo opangidwa ndi zitsulo amapangidwa pogwiritsa ntchito njira yopukutira, yomwe imawapangitsa kukhala amphamvu kwambiri komanso osagonjetsedwa ndi zovuta zamakina. Izi zimawapangitsa kukhala oyenerera malo ofunikira omwe kukhazikika kumakhala kofunikira.Kuthamanga Kwambiri ndi Kutentha Kwambiri: Ma valve awa amapangidwa kuti azigwira ntchito zothamanga kwambiri komanso kutentha kwambiri, kupereka njira yodalirika yoyendetsera kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake. katundu wosindikiza bwino, kuteteza bwino kutayikira pamene valavu yatsekedwa. Izi ndizofunikira kwambiri pakusunga umphumphu wa dongosolo komanso kupewa kutaya kwamadzimadzi.Kutayika kwapang'onopang'ono: Kutayika kwathunthu, ma valve achitsulo opangidwa ndichitsulo amapereka kutayika kochepa, kulola kuyendetsa bwino kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake. , kuwapangitsa kukhala osinthasintha pazinthu zosiyanasiyana zamakampani.Kutsatira Miyezo: Ma valve opangidwa ndi zitsulo zopangira zitsulo nthawi zambiri amapangidwa ndi kupangidwa mogwirizana ndi miyezo yamakampani, kuonetsetsa kuti ali odalirika. ndi ntchito yotetezeka.Ponseponse, ma valve opangidwa ndi zipata zachitsulo amayamikiridwa chifukwa cha mphamvu zawo, kukhazikika, kuthamanga kwambiri komanso kutentha kwa kutentha, kusindikiza kwabwino kwambiri, komanso kusinthasintha, zomwe zimawapanga kukhala osankhidwa mwapadera pazofuna mafakitale.
1.Mapangidwewo ndi osavuta kuposa valve yachipata, ndipo ndi yabwino kupanga ndi kusamalira.
2.Kusindikiza pamwamba sikophweka kuvala ndi kukanda, ndipo ntchito yosindikiza ndi yabwino. Palibe wachibale wotsetsereka pakati pa diski ya valve ndi kusindikiza pamwamba pa thupi la valve potsegula ndi kutseka, kotero kuvala ndi kukanda sikuli koopsa, ntchito yosindikiza ndi yabwino, ndipo moyo wautumiki ndi wautali.
3.Potsegula ndi kutseka, kugunda kwa diski kumakhala kochepa, kotero kutalika kwa valve yoyimitsa ndi yaying'ono kuposa ya valve yachipata, koma kutalika kwachipangidwe kumakhala kotalika kuposa kwa valve yachipata.
4.Kutsegula ndi kutseka torque ndi yaikulu, kutsegula ndi kutseka kumakhala kovuta, ndipo nthawi yotsegula ndi yotseka ndi yaitali.
5.Kukana kwamadzimadzi ndi kwakukulu, chifukwa njira yapakati mu thupi la valve ndi yopweteka, kukana kwamadzimadzi kumakhala kwakukulu, ndipo mphamvu yogwiritsira ntchito mphamvu ndi yaikulu.
6.Mayendedwe apakati akuyenda Pamene kuthamanga kwadzina PN ≤ 16MPa, nthawi zambiri kumatenga kuyenda kwapatsogolo, ndipo sing'anga imayenda mmwamba kuchokera pansi pa disc valve; pamene kuthamanga kwadzina PN ≥ 20MPa, nthawi zambiri kumatenga kuthamanga kwa kauntala, ndipo sing'anga imayenda pansi kuchokera pamwamba pa chimbale cha valve. Kuonjezera ntchito ya chisindikizo. Ikagwiritsidwa ntchito, sing'anga yamagetsi yapadziko lonse lapansi imatha kuyenda mbali imodzi, ndipo njira yoyendetsera siyingasinthidwe.
7.The chimbale nthawi zambiri kukokoloka pamene kwathunthu lotseguka.
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 | Forged Steel Gate Valve Flanged End |
M'mimba mwake mwadzina | NPS 1/2”, 3/4”, 1”, 1 1/2”, 1 3/4” 2”, 3”, 4” |
M'mimba mwake mwadzina | Kalasi 600, 900, 1500, 2500. |
Malizani Kulumikizana | Integral flange, Welded flange |
Ntchito | Kugwira Wheel, Pneumatic Actuator, Electric Actuator, Bare Stem |
Zipangizo | A105, A350 LF2, A182 F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Aloyi 20, Monel, Inconel, Hastelloy, Aluminiyamu Bronze ndi aloyi ena apadera. |
Kapangidwe | Kunja Screw & Goli (OS&Y), Bonnet Wokulungidwa, Boneti Wonyezimira kapena Boneti ya Pressure Seal |
Wopanga ndi Wopanga | API 602, ASME B16.34 |
Maso ndi Maso | Manufacturer Standard |
Malizani Kulumikizana | SW (ASME B16.11) |
BW (ASME B16.25) | |
NPT (ASME B1.20.1) | |
RF, RTJ (ASME B16.5) | |
Kuyesa ndi Kuyendera | API 598 |
Zina | NACE MR-0175, NACE MR-0103, ISO 15848 |
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.