More than 20 years of OEM and ODM service experience.

Kushandiswa kwevhavhavhavha

Dual Plate Check ValveSimudza Check Valve

Chinangwa chekushandisa cheki mavharuvhu ndechekudzivirira kuyerera kwepakati, kazhinji mukutumira kunze kwepombi kuisa cheki mavharuvhu.Mukuwedzera, mavharuvhu ekutarisa anofanira kuiswa panzvimbo yekubuda kwe compressor.Kazhinji, mavharuvhu ekutarisa anofanirwa kuiswa mumidziyo, mayunitsi kana mitsetse kudzivirira media reflux.
Vertical lift cheki mavharuvhu anowanzo shandiswa mune zita rekuti dhayamita ye50mm yakatwasuka pombi.Yakatwasuka-kuburikidza nekusimudza cheki mavharuvhu anogona kuiswa mumitsetse yakatwasuka uye yakatwasuka.Ivhavha yepasi inowanzoiswa chete mupombi yakatwasuka yepombi inopinza, uye yepakati inoyerera kubva pasi ichienda kumusoro.
Swing cheki vharafu inogona kuitwa kune yakakwira kushanda kumanikidza, PN kusvika 42MPa, uye DN inogona zvakare kuve yakakura kwazvo, inosvika 2000mm.Zvinoenderana nemidziyo yegoko uye chisimbiso, inogona kuiswa kune chero inoshanda svikiro uye chero yekushanda tembiricha renji.Pakati imvura, chiutsi, gasi, corrosive medium, mafuta, chikafu, mushonga zvichingodaro.Kushanda tembiricha yepakati iri pakati -196 ℃ uye 800 ℃.
Swing cheki mavharuvhu anowanzo kuisirwa mumitsetse yakatwasuka, asi anogona zvakare kuiswa mumitsetse yakatwasuka kana yakarerekera.
Butterfly cheki vharafu inokodzera kudzvinyirira kwakaderera uye dhayamita hombe, uye nguva yekuisa ishoma.Nokuti kushanda kwekushanda kwevhavhavhavhavha yevhavha haigoni kuva yakakwirira kwazvo, asi dhayamita yezita inogona kuva yakakura kwazvo, inogona kusvika kupfuura 2000mm, asi iyo inonzi inonzi pressure iri pasi pe6.4mpa.Butterfly cheki mavharuvhu anogona kugadzirwa kuita wafer mhando, kazhinji inoiswa pakati pemafurange maviri epombi, uchishandisa chimiro chekubatanidza simbi.
Butterfly cheki mavharuvhu anogona kuiswa mune yakatwasuka, yakatwasuka kana yakarerekera mutsetse.
Diaphragm cheki vharafu inokodzera nyore kugadzira pombi yekurova kwemvura, diaphragm inogona kuve yakanaka kwazvo kubvisa iyo yepakati countercurrent mvura kurohwa.Nekuti tembiricha yekushanda uye kudzvanywa kweiyo diaphragm cheki vharafu inoganhurwa neiyo diaphragm zvinhu, inowanzoshandiswa mune yakaderera-yakajairika tembiricha pombi, kunyanya yakakodzera pombi yemvura.General yepakati yekushanda tembiricha pakati -20 ~ 120 ℃, kushanda kumanikidza <1.6mpa, asi diaphragm cheki vharafu inogona kuita yakakura dhayamita, DN kusvika 2000mm kumusoro.
Diaphragm cheki vharafu nekuda kwekuita kwayo kwakanakisa kusapinda kwemvura, chimiro chiri nyore, mutengo wakaderera wekugadzira, saka mumakore achangopfuura, mamwe maapplication.
Nekuti chisimbiso ibhora rakavharwa nerabha, bhora rekutarisa vharafu rine kuita kwakanaka kwekuvharisa, kushanda kwakavimbika uye kwakanaka kwemvura kurova kuramba.Uye nokuti chisimbiso chinogona kuva bhora rimwe chete, uye rinogona kuitwa kuva mabhora akawanda, saka rinogona kugadzirwa muhombe huru.Asi chisimbiso chayo chakavharwa nerabha hollow sphere, isingakodzere kukwirisa mapaipi, yakakodzera chete pakati uye yakaderera pressure mapaipi.
Nekuti iyo shell zvinhu zve spherical cheki vharafu inogona kugadzirwa nesimbi isina tsvina, uye gomo mativi echisimbiso anogona kuputirwa ne polytetrafluoroethylene engineering mapurasitiki, inogona zvakare kushandiswa mupombi yeyakajairwa corrosive media.
Iri rudzi rwecheki vharafu inoshanda tembiricha pakati -101 ℃ kusvika 150 ℃, yayo yezita kumanikidzwa ≤4.0MPa, yezita dhayamita siyana pakati pe200 ~ 1200mm.

Nortech ndeimwe yeanotungamira maindasitiri ekugadzira mavharuvhu muChina ane quality certification ISO9001.

Zvigadzirwa zvikuru:Butterfly Valve,Ball Valve,Gedhi Vavhavha,Tarisa Valve,Globe Vavlve,Y-Strainers,Magetsi Acurator,Pneumatic Acurators .


Nguva yekutumira: Oct-14-2021