Isango yinkunzi yegusha, kwaye isalathiso sentshukumo yediski yevalve si-perpendicular ukuya kwicala lolwelo, kwaye ivalve inokuvulwa ngokupheleleyo kwaye ivalwe ngokupheleleyo, ayinakulungiswa kunye ne-throttle.Ivalve yesango itywinwe ngesitulo sevalve kunye nediski yevalve, ngokuqhelekileyo indawo yokutywina iya kukhwela izinto zetsimbi ukunyusa ukuxhathisa kokunxiba, njengokujonga ngaphezulu kwe-1Cr13, STL6, intsimbi engatyiwa kunye nokunye. idiski elastiki.Ngokomahluko we-disc, iivalve zesango zihlulwe zibe zi-valve zesango eziqinileyo kunye ne-elastic gate valves.
indlela yokuvavanya uxinzelelo lwevalve yesango
Okokuqala, i-disc ivuliwe, ukwenzela ukuba uxinzelelo ngaphakathi kwevalve lukhuphuke kwixabiso elichaziweyo.Emva koko, vala inkunzi yegusha, susa ngokukhawuleza ivalve yesango, khangela ukuba kukho ukuvuza kumacala amabini ediski, okanye ungene ngokuthe ngqo kwindawo yokuvavanya kwixabiso elichaziweyo kwiplagi yesivalo sevalve, kwaye khangela itywina kumacala omabini. yediski.Le ndlela ingasentla ibizwa ngokuba luxinzelelo lovavanyo oluphakathi.Le ndlela ayifanelekanga uvavanyo lokutywinwa kwevalve yesango phantsi kobubanzi obubizwa ngokuba yi-DN32mm.
Enye indlela kukuvula i-disc ukwenza i-valve yovavanyo loxinzelelo lukhuphuke kwixabiso elichaziweyo;uze ucime i-disc, vula ipleyiti eyimfama kwelinye icala, kwaye ukhangele ukuvuza kobuso betywina.Emva koko ubuyele umva, phinda uvavanyo de ube ufanelekile njengoko kungentla.
Uvavanyo lokutywinwa ekuzalweni kunye ne-gasket ye-valve ye-pneumatic kufuneka iqhutywe phambi kovavanyo lokutywinwa kwediski.
Ukusebenza kuyafana naleyo ye-aivalve yebhola, evumela ukuvala ngokukhawuleza. Iivalve zebhabhathanezithandwa ngokubanzi kuba zibiza ngaphantsi kolunye uyilo lwevalvu, kwaye zikhaphukhaphu ngoko zidinga inkxaso encinci.I-disc ibekwe embindini wombhobho.Intonga idlula kwidiski iye kwi actuator engaphandle kwevalve.Ukujikeleza i-actuator ijika i-disc ukuba ihambelane okanye i-perpendicular ukuhamba.Ngokungafani ne-valve yebhola, i-disc ihlala ikhona ngaphakathi kokuhamba, ngoko ibangela ukuhla kwengcinezelo, nangona ivulekile.
Ivalve yebhabhathane ivela kusapho lweevalvu ezibizwa ngokuba ziiquarter-turn valves.Ekusebenzeni, i-valve ivuleke ngokupheleleyo okanye ivaliwe xa i-disc ijikeleza ikota."Ibhabhathane" yidiski yentsimbi efakwe kwintonga.Xa i-valve ivaliwe, i-disc iguqulwa ukuze ivalwe ngokupheleleyo kwipaseji.Xa i-valve ivuleke ngokupheleleyo, i-disc ijikeleziswa kwikota yekota ukwenzela ukuba ivumele ukudlula okungathintelwanga kolwelo.Ivalve isenokuthi ivulwe ngokunyukileyo ukuqukuqela.
Kukho iindidi ngeendidi zeevalvu zebhabhathane, nganye ilungiselelwe iingcinezelo ezahlukeneyo kunye nokusetyenziswa okwahlukileyo.Ivalve yebhabhathane ye-zero-offset, esebenzisa ukuguquguquka kwerabha, inomlinganiselo ophantsi woxinzelelo.I-valve ye-butterfly ye-high-performance i-double offset, esetyenziswa kwiinkqubo zoxinzelelo oluphezulu, ihlanjululwe ukusuka kumgca ophakathi wesitulo sediski kunye nesitywina somzimba (i-offset enye), kunye nomgca ophakathi we-bore (i-offset ezimbini).Oku kudala intshukumo yecam ngexesha lokusebenza ukuphakamisa isihlalo ngaphandle kwetywina okukhokelela ekukhuhlaneni okuncinci kunoko kwenziwa kuyilo lwe-zero offset kunye nokunciphisa utyekelo lwaso lokunxiba.Ivalve ifanelene kakhulu neenkqubo zoxinzelelo oluphezulu yivalve yebhabhathane ephindwe kathathu.Kule valve i-disc seat i-axis yoqhagamshelwano i-offset, eyenza ukuphelisa unxibelelwano lokutyibilika phakathi kwediski kunye nesihlalo.Kwimeko yeevalvu eziphindwe kathathu isihlalo senziwe ngesinyithi ukuze sitshintshwe njengokufikelela kwi-bubble tight shut-off xa udibana nediski.
Iivalvu zinokuvuza ngenxa yezizathu ezininzi, kubandakanya:
- Ivalve yiayivalwanga ngokupheleleyo(umzekelo, ngenxa yobumdaka, inkunkuma, okanye omnye umqobo).
- Ivalve yiyonakele.Ukonakaliswa nokuba sisitulo okanye itywina kunokubangela ukuvuza.
- Ivalve yiayidalelwanga ukuvala 100%.Iivalvu eziyilelwe ulawulo oluchanekileyo ngexesha lokutshiza zisenokungabinawo amandla okuvala/ukucima.
- Ivalve yileubungakanani obungalungangakwiprojekthi.
- Ubungakanani boqhagamshelwano kunye nohlobo
- Seta uxinzelelo (psig)
- Ubushushu
- Uxinzelelo lwangasemva
- Inkonzo
- Umthamo ofunekayo