Double Block Uye Bloed Ball Valve
Chii chinonzi Double block nebleed ball valve?
Double Block Uye Bloed Ball Valveivharuvhu yebhora yakagadzirwa zvakananga.
Kana iri Double block nebleed valve system, pane tsanangudzo mbiri dzeAPI6D neOSHA.
API 6D inotsanangura aVharuvhu Yakaviri uye Vharuvhu Inobuda MvuraSisitimu iyi "ivharuvhu imwe chete ine nzvimbo mbiri dzekugara, iyo, kana yakavharwa, inopa chisimbiso chekudzivirira kumanikidzwa kubva kumativi ese evharuvhu nenzira yekuburitsa/kuburitsa ropa mukati menzvimbo iri pakati penzvimbo dzekugara."
OSHA inotsananguraVharuvhu Yakaviri uye Vharuvhu Inobuda MvuraSisitimu iyi inonzi "kuvhara tambo, duct, kana pombi nekuvhara nekukiya kana kuisa mavharuvhu maviri ari mukati uye nekuvhura nekukiya kana kuisa mavharuvhu emudhireni kana emhepo mumutsetse uri pakati pemavharuvhu maviri akavharwa".
iyoVharuvhu yebhora ine mabhuroko maviri uye vharuvhu yebhora inobuda ropa yeNORTECHyakagadzirwaNekubatanidza mavharuvhu maviri kuita muviri mumwe chete, dhizaini yemavharuvhu maviri inoderedza huremu uye nzira dzinogona kubuda mvura uku ichizadzisa zvinodiwa neOSHA zvekuvhara kaviri uye kubuda ropa.
Zvinhu zvikuru zveDouble block uye bleed ball valve
Double Block Uye Bloed Ball ValveMusanganiswa wevharuvhu rimwe chete kana anopfuura, kazhinji mavharuvhu ebhora, uye rimwe kana anopfuura mavharuvhu eropa/mhepo, kazhinji mavharuvhu ebhora kana etsono. Chinangwa chevharuvhu nevharuvhu yeropa ndechekuparadzanisa kana kudzivirira kuyerera kwemvura musystem kuitira kuti mvura inobva kumusoro isasvike kune zvimwe zvikamu zvesystem zviri pasi. Izvi zvinogonesa mainjiniya kubvisa kana kuburitsa mvura yasara kubva musystem iri pasi kuti vaite basa rakati (kugadzirisa/kugadzirisa/kutsiva), kutora sampling, kupatsanurwa kwemvura, kuisirwa makemikari, kutarisa kuchena kwemvura nezvimwewo.
Chikamu Chimwe CheteVharuvhu Yakaviri uye Vharuvhu Inobuda MvuraInopa mavharuvhu maviri uye inobuda ropa muvharuvhu imwe chete. Maitiro aya anogona kuparadzanisa mapaipi kumativi ese evharuvhu kuti abudise/abudise ropa muvharuvhu iri pakati pezvigaro.
Kushandisa sisitimu yevharuvhu ine mavharuvhu maviri uye inobuda ropa uchienzaniswa nemavharuvhu matatu akasiyana kunochengetedza nguva yekuisa, huremu hwemasisitimu epombi, nenzvimbo. Dhizaini iyi ine zvakanakirawo pakushanda,
- Kune nzira shoma kwazvo dzinogona kudonha mvura mukati mechikamu chemapaipi ane mabhuroko maviri uye ropa rakawanda.
- Mavharuvhu akazara negomba rekuyerera risingapindiki uye ane kuderera kwedzvinyiriro zvishoma pane imwe unit.
- Mapaipi anoiswa mavharuvhu aya anogonawo kubatwa nenguruve pasina matambudziko.
- Zvikamu zvese zvevharuvhu zvakachengetwa muyuniti imwe chete, nzvimbo inodiwa pakuiswa kwayo inoderedzwa zvakanyanya zvichiita kuti pave nenzvimbo yezvimwe zvidimbu zvemidziyo inokosha.
- Nguva pfupi yekubuda kwemvura inodiwa.
Tsanangudzo yehunyanzvi yeDouble block uye bleed ball valve
Kuratidzwa Kwechigadzirwa:
Kushandiswa kwemavharuvhu ebhora maviri uye anobuda ropa
Mavharuvhu ebhora maviri uye anobuda ropaAnonyanya kushandiswa muindasitiri yemafuta negesi, asi anogonawo kubatsira mune mamwe maindasitiri akawanda. Anowanzo shandiswa kana ropa richibuda muvharuvhu, kana mapaipi achida kupatsanurwa kuti agadziriswe, kana kune chero imwe yemamiriro ezvinhu aya:
- Dzivirira kusvibiswa kwechigadzirwa.
- Bvisa michina inoshandiswa pakuchenesa kana kugadzirisa.
- Kuyera mita.
- Sevhisi yemvura iri pedyo nenzira dzemvura kana dzemaguta.
- Kutakurwa uye kuchengetwa.
- Kubaiwa nemakemikari uye kutora sampuro.
- Bvisa zvishandiso zvakaita sezviratidzo zvekumanikidzwa uye mageji e lever.
- Nzira yekutanga yekuputa.
- Dzima woburitsa zvinhu zvekuyera kumanikidzwa.
