Gedhi Vhuru: Vhuru yegedhi ivharuvhu inoshandisa gedhi (ndiro yegedhi) kufamba yakatwasuka paakisi yenzira.Inonyanya kushandiswa mumapaipi ekuparadzanisa svikiro, kureva, kuvhurika zvizere kana kuvharwa zvizere.Kazhinji, mavharuvhu emagedhi haana kukodzera kuyerera kwemutemo.Iwo anogona kushandiswa kune ese akadzika tembiricha uye yakakwirira tembiricha uye kumanikidza kushandiswa, zvichienderana neiyo valve zvinhu.
Nekudaro, mavharuvhu emagedhi haawanzo kushandiswa mumapaipi anotakura slurry kana midhiya yakafanana.
Zvakanakira:
Low fluid resistance.
Inoda torque diki yekuvhura nekuvhara.
Inogona kushandiswa mune bidirectional kuyerera masisitimu, ichibvumira yepakati kuyerera mumativi ese.
Kana yakavhurika zvakazara, nzvimbo yekuvharisa hainyanyi kukukurwa kubva musvikiro rekushanda zvichienzaniswa nemavharuvhu epasi.
Chimiro chakareruka chine maitiro akanaka ekugadzira.
Compact structure urefu.
Zvakaipa:
Hukuru hwese uye nzvimbo yekuisa inodiwa.
Zvine mwero kukweshana uye kupfeka pakati pekuisa chisimbiso panguva yekuvhura nekuvhara, kunyanya pakupisa kwakanyanya.
Mavharuvhu egedhi anowanzo ane maviri ekuisa chisimbiso, ayo anogona kuwedzera kunetsa mukugadzirisa, kukuya, uye kugadzirisa.
Nguva yakareba yekuvhura nekuvhara.
Butterfly Valve: Ivhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavharuvhu rinoshandisa disc-shaped closure element kutenderera anenge 90 madhigirii kuvhura,kuvhara, uye kugadzirisa fluid kuyerera.
Zvakanakira:
Chimiro chakareruka, compact size, huremu, uye yakaderera mashandisirwo emidziyo, ichiita kuti ive yakakodzera kune yakakura-dhayamita mavharuvhu.
Kurumidza kuvhura uye kuvhara nekuderera kuyerera kwekudzivirira.
Inogona kubata midhiya ine yakaturikwa yakasimba particles uye inogona kushandiswa kuhupfu uye granular media zvichienderana nekusimba kwenzvimbo yekuvharisa.
Inokodzera kuvhura bidirectional, kuvhara, uye kudzora mumhepo yekufefetera uye kubvisa guruva pombi.Inoshandiswa zvakanyanya musimbi, indasitiri yemwenje, simba, uye petrochemical masisitimu emapaipi egasi uye nzira dzemvura.
Zvakaipa:
Mutengo wekugadzirisa kuyerera kwakaganhurirwa;apo vharuvhu yakazaruka ne30%, kuyerera kunodarika 95%.
Haikodzeri yepamusoro-tembiricha uye yakakwirira-kumanikidza pombi masisitimu nekuda kwekugumira muchimiro uye kuisa chisimbiso zvinhu.Kazhinji, inoshanda patembiricha iri pasi pe300°C uye PN40 kana pasi.
Zvine hurombo kuita chisimbiso kana zvichienzaniswa nemavharuvhu ebhora nemavharuvhu eglobhu, saka hazvina kunaka kune maapplication ane chisimbiso chepamusoro zvinodiwa.
Bhora Vvhavha: Vhuru yebhora inotorwa kubva pavharuvhu, uye chinhu chekuvhara kwayo ibhora rinotenderera 90 degrees kutenderedza axis.vharafustem kuti uwane kuvhura nekuvhara.Ivhavha yebhora inonyanya kushandiswa mumapaipi ekuvhara, kugovera, uye shanduko yekuyerera nzira.Mavharuvhu ebhora ane V-akavhurika akavhurika zvakare ane yakanaka kuyerera kwemitemo kugona.
Zvakanakira:
Minimal kuyerera kuramba (zvichida zero).
Yakavimbika application mune inoora midhiya uye yakaderera yekubikira zvinwiwa sezvo isinganamire panguva yekushanda (pasina lubrication).
Inowana kuiswa chisimbiso chakakwana mukati mehupamhi hwekumanikidza uye tembiricha.
Kukurumidza kuvhura nekuvhara, paine zvimwe zvimiro zvine nguva yekuvhura/kuvhara ipfupi se0.05 kusvika 0.1 masekonzi, akakodzera otomatiki masisitimu mumabhenji ekuyedza asina kukanganisa panguva yekushanda.
Kumisikidza otomatiki panzvimbo dzemuganhu nechinhu chekuvhara bhora.
Kuvimbika kuiswa chisimbiso kumativi ose epakati pekushanda.
Hapana kukukurwa kwenzvimbo dzekuvharira kubva kune-high-speed media kana yakavhurwa zvizere kana kuvharwa.
Compact uye lightweight chimiro, zvichiita kuti ive yakanyanya kufanirwa vharafu chimiro kune yakaderera-tembiricha midhiya masisitimu.
Symmetrical valve body, kunyanya mune welded valve body zvimiro, inogona kumira kushushikana kubva mapaipi.
Chinhu chekuvhara chinogona kumira kusiyana kwepamusoro-soro panguva yekuvhara.Mavharuvhu ebhora akakwenenzverwa zvakakwana anogona kuvigwa pasi pevhu, kuve nechokwadi chekuti zvikamu zvemukati hazvina kuparadzwa, nehupenyu hwesevhisi hwemakore makumi matatu, zvichiita kuti zvive zvakanaka kune mapaipi emafuta negesi.
Zvakaipa:
Chinhu chikuru chekuisa chisimbiso chevharuvhu yebhora ndeye polytetrafluoroethylene (PTFE), iyo inert kune angangoita ese makemikari uye ine yakazara hunhu senge low friction coefficient, kugadzikana kwekuita, kuramba kuchembera, kureba kwetembiricha kuenderana, uye yakanakisa yekuisa chisimbiso kuita.
Zvisinei, zvinhu zvemuviri zvePTFE, kusanganisira kuwedzera kwayo kwepamusoro coefficient, sensitivity kune kutonhora kuyerera, uye kuderera kwekushisa kwekushisa, zvinoda kuti dhizaini yezvisimbiso zvechigaro ienderane nemaitiro aya.Nokudaro, kana chinhu chekuvhara chikava chakaoma, kuvimbika kwechisimbiso kunokanganiswa.
Uyezve, PTFE ine yakaderera tembiricha kuramba chiyero uye inogona chete kushandiswa pazasi 180 ° C.Kupfuura tembiricha iyi, chisimbiso chinozochembera.Tichifunga nezvekushandiswa kwenguva refu, kazhinji haishandiswe pamusoro pe120 ° C.
Kuita kwayo kwekutonga kwakaderera kune kwevhavha yepasirose, kunyanya mavharuvhu epneumatic (kana mavharuvhu emagetsi).
Globe Valve: Inoreva vharafu apo chinhu chekuvhara (vharuvhu disc) inofamba ichitevedza mutsara wepakati pechigaro.Kusiyana kwechigaro chechigaro chakanyatsoenderana nekufamba kwevhavha disc.Nekuda kwekupfupika kwekuvhura nekuvhara kufamba kwerudzi urwu rwevharuvhu uye yakavimbika yekuvhara-kuvharwa basa, pamwe nehukama hwakaenzana pakati pekusiyana kwechigaro chechigaro uye kufamba kwevhavha disc, inonyatsokodzera kuyerera kwekuyerera.Nokudaro, rudzi urwu rwevhavha runowanzoshandiswa pakuvhara-kuvharwa, mutemo, uye throttling zvinangwa.
Zvakanakira:
Munguva yekuvhura nekuvhara, simba rekukwesha pakati pevhavha disc uye chisimbiso pamusoro pemuviri wevhavha idiki pane yevhavha yegedhi, zvichiita kuti iwedzere kusagadzika.
Kureba kwekuvhura kunowanzo kungoita 1/4 chete yechigaro chechigaro, zvichiita kuti ive diki pane vharafu yegedhi.
Kazhinji, pane imwe chete yekuisa chisimbiso pamusoro pemuviri wevhavha uye diski yevhavha, zvichiita kuti zvive nyore kugadzira nekugadzirisa.
Iyo ine yakakwirira tembiricha yekudzivirira chiyero nekuti kurongedza kazhinji musanganiswa weasbestos uye graphite.Globe mavharuvhu anowanzo shandiswa kune mavharuvhu eutsi.
Zvakaipa:
Nekuda kwekuchinja kwekuyerera kwepakati nepakati kuburikidza nevharuvhu, kushoma kuyerera kupikisa kwevharuvhu yeglobe yakakwirira kupfuura yemamwe marudzi mazhinji emavharuvhu.
Nekuda kwekurebesa sitiroko, kumhanya kwekuvhura kunononoka kuenzaniswa nevharuvhu yebhora.
Plug Valve: Inoreva vharuvhu inotenderera ine chinhu chekuvhara muchimiro checylinder kana cone plug.Ivhavha yevhavha pavhavhavha yevhavha inotenderedzwa 90 degrees kuti ibatanidze kana kuparadzanisa nzira pamutumbi wevhavha, ichiwana kuvhura kana kuvhara kwevhavha.Chimiro chevhavhavhavha inogona kuva cylindrical kana conical.Nheyo yaro yakafanana neyevhavha yebhora, iyo yakagadziridzwa yakavakirwa pavhavha yeplug uye inonyanya kushandiswa mukushandiswa kwemafuta emunda pamwe chete neindasitiri yepetrochemical.
Chengetedzo Valve: Inoshanda sechidziviriro chekudzivirira zvakanyanya pamidziyo yakamanikidzwa, zvishandiso, kana mapaipi.Kana dzvinyiriro mukati memidziyo, mudziyo, kana pombi inodarika kukosha kunotenderwa, vharuvhu inovhura otomatiki kuti isunungure huwandu hwakazara, kudzivirira kuwedzera kuwedzera kwekumanikidza.Kana kudzvinyirirwa kunodonha kune kukosha kwakatarwa, vharuvhu inofanirwa kuvhara nekukurumidza kuchengetedza kushanda kwakachengeteka kwemidziyo, mudziyo, kana pombi.
Steam Trap: Mukufambisa kwemhepo, mhepo yakamanikidzwa, uye mamwe midhiya, mvura ye condensate inoumbwa.Kuti uve nechokwadi chekushanda uye kushanda kwakachengeteka kwechishandiso, zvinodikanwa kuburitsa nenguva iyi midhiya isina basa uye inokuvadza kuchengetedza mashandisirwo uye kushandiswa kwechishandiso.Iine mabasa anotevera: (1) Inokwanisa kukurumidza kuburitsa mvura ine condensate inogadzirwa.(2) Inodzivirira kubuda kwemhepo.(3) Inobvisa.
Pressure Reducing Valve: Ivharuvhu inodzikisira inlet kudzvanya kune inodiwa yekubuda kudzvinyirirwa kuburikidza nekugadzirisa uye inovimba nesimba repakati pachayo kuti ichengetedze yakagadzikana yekubuda kumanikidza.
Tarisa Valve: Iyo inozivikanwawo sevhavha isingadzokeri, inodzivirira shure, back pressure valve, kana imwe-nzira valve.Mavharuvhu aya anovhurwa otovharwa nechisimba chinogadzirwa nekuyerera kwepakati mupombi, zvichiita kuti ive mhando yeautomatic valve.Cheki mavharuvhu anoshandiswa mumapombi masisitimu uye mabasa awo makuru ndeekudzivirira kuyerera kwepakati, kudzivirira kudzoreredzwa kwemapombi uye mota dzekutyaira, uye kuburitsa media media.Cheki mavharuvhu anogona zvakare kushandiswa pamapaipi anopa anobatsira masisitimu uko kudzvanywa kunogona kukwira pamusoro pesimba rehurongwa.Iwo anogona kunyanya kuiswa mumhando inotenderera (inotenderera zvichibva pakati pesimba regiravhiti) uye yekusimudza mhando (inofamba ichitevedza axis).
Nguva yekutumira: Jun-03-2023