Product Description
Nezve Double Orifice Air Release Valve:
A double orifice air release valve imhando yevharuvhu inoshandiswa mumapaipi kuburitsa mweya nemamwe magasi anogona kuungana muhurongwa.Iine ma orifices maviri, imwe yekuburitsa mhepo uye imwe yekubvisa vacuum.Mhepo inoburitsa mhepo inoshandiswa kuburitsa mhepo kubva papombi kana yazadzwa nemvura, nepo vacuum relief orifice inoshandiswa kubvumira mweya kupinda mupombi kana paine vacuum yakagadzirwa nekuda kwekuyerera kwemvura kana zvimwe zvinhu.Iyi valve inobatsira kudzivirira kukuvadzwa kwepombi nekuchengetedza kudzvanywa kwakakodzera uye kudzivirira homwe dzemhepo kubva pakuumbwa.
Double orifice air valve inobatanidza zvose zviri zviviri hombe & diki diki inoshanda mukati mechikamu chimwe chete. Muburi muhombe unobvumira kuti mweya ubudiswe kubva muhurongwa panguva yekuzadzwa kwepombi uye kupinza mhepo kudzokera muhurongwa pese panoitika mhepo yepasi. Mhepo inoburitswa. kubva pahurongwa kusvika mvura yapinda muvharuvhu uye ichisimudza chinoyangarara ichitarisana nechigaro chayo, ichisimbisa chisimbiso chakasimba.Muchiitiko che sub-atmospheric pressure in the system, mvura inodonha ichiita kuti kuyangarara kudonha kubva pachigaro uye kubvumidza kubvuma. mhepo.
Panguva yekushanda kwakajairika kwenzvimbo huru iyo diki diki inoburitsa mhepo inoungana pasi pekumanikidzwa.Neiyo main mukushanda, iyo inoyangarara inowanzopesana nechigaro chayo.Semhepo inopinda mukamuri yekamuri mwero wemvura unodzikira kusvika padanho rasvika panoyangarara. madonhwe anoita chigaro chayo,whcih inobvumira mhepo kuti ibude.Kunozobuda kwemvura kunodzosa chinoyangarara pachigaro chayo.
A ductile iron double orifice air release valve imhando yevharuvhu inoshandiswa mumasisitimu ekuparadzira mvura kuburitsa mweya kubva papombi.Yakagadzirirwa kudzivirira homwe dzemhepo kubva pakuumbwa mupombi, izvo zvinogona kukonzera matambudziko akadai sekuderera kwekuyerera, kuwedzera kudzvinyirira, uye kukuvadzwa kwepombi.
Ivhavha inogadzirwa ne ductile iron, inova rudzi rwesimbi yakakandwa inopfakanyika uye yakasimba kudarika simbi yechinyakare.Izvi zvinoita kuti zvive zvakanyanya kupikisa kuputika uye kuputsa pasi pekumanikidzwa, izvo zvinokosha muhurongwa hwekugovera mvura.
Iyo kaviri orifice dhizaini yevhavha inobvumira kuti mweya usunungurwe kubva kumusoro uye pasi pevhavha, iyo inobatsira kuve nechokwadi chekuti homwe dzese dzemhepo dzinobviswa kubva pombi.Izvi zvinobatsira kuchengetedza kuyerera kwemvura kunoenderana uye kudzivirira kukanganisa kwepombi.
Pakazara, iyo ductile iron double orifice air release valve chinhu chakakosha chemvura yekugovera masisitimu, ichibatsira kuve nechokwadi chekuti mvura inounzwa zvakanaka uye yakavimbika kune vatengi.
ZVINOTAURWA: |
1.DN:DN50-DN200 |
2.Design Standard:EN1074-4 |
3.PN:0.2-16bar |
4.End Flange:BS4504/GB/T17241.6 |
5.Test:GB/T13927 |
6.Inoshanda Pakati:Mvura |
7.Tembiricha yemhando: 0-80 ° |