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Valve chigadzirwa mhando

Ivhavha inhengo yekutonga muhutano hwekutakura mvura, iyo ine mabasa ekucheka-kubvisa, mutemo, diversion, kudzivirira reverse flow, kudzikamisa, diversion kana kufashukira uye kusununguka kwekumanikidzwa.Mavharuvhu anoshandiswa mumagetsi ekudzora masisitimu, kubva kune akareruka-akavhara mavharuvhu kusvika kune akasiyana mavharuvhu anoshandiswa muakaomesesa otomatiki ekudzora masisitimu, ane huwandu hwakawanda hwemhando uye zvakatemwa.
Yakasiyana pombi masisitimu anoshandisa mavharuvhu ane michina yakasiyana, zvimiro, mabasa, uye nzira dzekubatanidza.Saka, kune matavi anoshanda uye anodonha mukati memagetsi mavharuvhu, ayo ane zvawo zvakanakira, zvisingabatsiri uye minda yekushandisa.Iwo ma technicians anofanirwa kusarudza ma mechanical valves zvichienderana nezvinodiwa chaizvo zvepiping system., Kuve nechokwadi chekushanda kwakagadzikana kwepombi system.

Globe valve:
Ivhavha yekuvhara ine chimiro chiri nyore.Izvo zviri nyore uye zviri nyore kungave kuungana, kushandisa, kushanda uye kugadzirisa, disassemble mupombi system, kana kugadzirwa uye kuongororwa kwemhando mufekitori;iyo yekuisa chisimbiso yakanaka, uye hupenyu hwesevhisi muhurongwa hwepombi hurefu Izvi imhaka yekuti dhisiki uye chisimbiso chepamusoro chevhavha yevhavha yakavharwa yakadzikama, uye hapana kupfeka kunokonzerwa nekutsvedza;nguva-inopedza uye yekushanda-yakanyanya, izvi ndezvokuti dhisiki ye disc ipfupi uye torque yakakura, uye inotora simba rakawanda uye nguva yekuvhura valve yekuvhara;Kurwisana kwemvura kwakakura, nokuti nzira yemukati yevhavha yakavharwa inowedzera kushungurudza kana yakatarisana nemvura, uye mvura inoda kushandisa simba rakawanda mukupfuura kwevhavha;iyo fluid inoyerera inotungamira imwe chete, uye ikozvino yekuvhara-off valve discs pamusika inogona chete kutsigira imwe nzira Fambisa, usatsigire nzira mbiri uye pamusoro pekuchinja kwekutungamira.

Gedhi Vavhavha:
Kuvhura uye kuvhara kwevhavha yegedhi kunopedzwa nepamusoro nut uye gedhi.Kana ichivhara, inotsamira pane yemukati yepakati kudzvanywa kuona kudzvanywa kwegedhi uye chigaro chevhavha.Pakuvhura, inotsamira pane nati kuona kusimudzwa kwegedhi.Mavharuvhu egedhi ane chisimbiso chakanaka nekuvhara-kushanda, uye anowanzo shandiswa mumapombi masisitimu ane dhayamita yakakura kupfuura 50 mm.Kumanikidza kunoshandiswa kuona kudzvanywa kwegedhi uye chigaro chevhavha, uye nati inoshandiswa kuona kusimudzwa kwegedhi kana ravhurwa.Mavharuvhu egedhi ane chisimbiso chakanaka uye kucheka mashandiro, uye anowanzo shandiswa mumapaipi masisitimu ane dhayamita yakakura kupfuura makumi mashanu ㎜.
Pakati.Iyo throttling basa rinoshandiswa zvakanyanya muoiri, gasi rechisikigo, uye mapaipi ekupa mvura

Ball valve:
Ivhavha yebhora ine mashandiro ekugadzirisa mafambiro ekuyerera kwemvura uye mwero wekuyerera, uye ine yakakwira yekuvharisa kuita.Mhete yekuisa chisimbiso inonyanya kugadzirwa nePTFE sechinhu chikuru, icho chinopesana nekuora kusvika kune imwe nhanho, asi kushorwa kwekushisa kwepamusoro hakuna kukwirira, kudarika tembiricha yakakodzera Kuchembera kunokurumidza, uye kunokanganisa kuiswa chisimbiso. yevhavha yebhora.Naizvozvo, vharuvhu yebhora inonyanya kukodzera kugadziridzwa-maviri-nzvimbo, kushomeka kwemvura inodzivirira, yakakwirira inodiwa yekuomesa, uye yakakwirira tembiricha miganho mukati meimwe dhigirii yepiping system.Iyo yepasirese yakaderera, uye yakakodzera kune mamwe masisitimu matavi uye yakawanda yakadzama yekushanda zvinodiwa.Kunyorera mumapaipi akakwirira hakufanirwe mumapaipi akatwasuka, hapana chikonzero chekuyerera kwemvura, kuyerera kwevhoriyamu, uye tembiricha yemvura yakakwira zvakanyanya mupombi system, izvo zvinozowedzera mutengo wekumanikidza.

Butterfly valve:
Iyo shavishavi vharuvhu inotora dhizaini yakakwenenzverwa sese, saka kupikisa kubva kumvura kudiki kana kuchishandiswa mupombi system.Ivharuvhu yeshavishavi inoshandisa nzira yekupfuura netsvimbo kushanda vharafu.Ivhavha yakavharwa uye yakavhurwa kwete nekusimudza, asi nekutenderera, saka dhigirii yekupfeka yakaderera uye hupenyu hwebasa hurefu.Butterfly mavharuvhu anowanzo shandiswa mupombi masisitimu ekudziya, gasi, mvura, oiri, asidhi uye alkali mvura yekufambisa.Iwo mavharuvhu emagetsi ane chisimbiso chepamusoro, hupenyu hwesevhisi hurefu, uye kushomeka kwemvura.


Nguva yekutumira: Zvita-24-2021