Nkhani
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Gulu la mavavu
M'mapaipi amadzimadzi, valavu ndiye chinthu chowongolera, ntchito yake yayikulu ndikupatula zida ndi mapaipi, kuwongolera kutuluka, kupewa kubwereranso, kuwongolera ndi kutulutsa kuthamanga.Mavavu angagwiritsidwe ntchito kulamulira otaya mpweya, madzi, nthunzi, zosiyanasiyana zikuwononga TV, matope, mafuta, madzi zitsulo ndi rad ...Werengani zambiri -
Kodi CV mtengo wa valve phazi ndi chiyani?
CV mtengo ndi Circulation Volume Flow volume shorthand, flow coefficient shorthand, yochokera ku Western fluid fluid control field for the valve flow coefficient definition.The flow coefficient imayimira kuthekera kwa chinthu kuyenda pakatikati, makamaka ngati phazi v ...Werengani zambiri -
Ndi zinthu ziti zomwe ziyenera kukumana pamene ma valve osapanga dzimbiri atsekedwa
Mavavu amagwiritsidwa ntchito ngati zida zonse zolekanitsa mpweya m'machitidwe amankhwala, ndipo malo ambiri osindikizira amapangidwa ndi chitsulo chosapanga dzimbiri.Pogaya, chifukwa cha kusankha kosayenera kwa zida zogaya ndi njira zolakwika zogaya, osati kungopanga bwino kwa val ...Werengani zambiri -
Chenjezo pakukhazikitsa ndi kugwiritsa ntchito mavavu agulugufe
Mavavu agulugufe amagwiritsidwa ntchito makamaka pakuwongolera ndikusintha mawonekedwe amitundu yosiyanasiyana yamapaipi.Iwo akhoza kudula ndi throttle mu payipi.Kuonjezera apo, ma valve agulugufe ali ndi ubwino wosavala zamakina komanso kutayikira kwa zero.Koma mavavu agulugufe ayenera kumvetsetsa njira zopewera ...Werengani zambiri -
Kugula kwa Valve kuyenera kudziwa zofunikira zaukadaulo!
Zolemba za valve ndi magulu azigwirizana ndi zofunikira za mapepala opangira mapaipi 1, chitsanzo cha valve cheke chiyenera kuwonetsedwa molingana ndi zofunikira za nambala ya NATIONAL.Ngati mulingo wabizinesi, uyenera kuwonetsa kufotokozera koyenera kwachitsanzo.2, cheke...Werengani zambiri -
Malamulo ndi zofunikira pakuyika valavu yamapaipi
1. Mukayika, tcherani khutu ku kayendetsedwe ka kayendedwe kapakati kayenera kukhala kogwirizana ndi momwe muvi wavotera ndi thupi la valve.2. Ikani valve yoyang'ana musanayambe condensate pambuyo poti msampha ulowe mu chitoliro chachikulu chothandizira kuteteza condensate kubwerera.3. Vavu ya tsinde yokwera...Werengani zambiri -
Mfundo zosankhidwa ndi zochitika zoyenera za ma valve a butterfly
1.Kumene valavu ya gulugufe imagwira ntchito Mavavu a butterfly ndi oyenera kuyendetsa kayendedwe kake.Popeza kuthamanga kwa vavu ya gulugufe m'paipi kumakhala kwakukulu, kuwirikiza katatu kuposa kwa valve ya pachipata.Choncho, posankha valavu gulugufe, chikoka cha atolankhani ...Werengani zambiri -
Kusiyana pakati pa valavu yachipata cha tsinde ndi valavu yachipata chosakwera
Kusiyana pa tsinde Valavu ya chipata chokwera ndi mtundu wokweza, pomwe valavu yachipata chosakwera sichokwera.Kusiyana kwa njira yopatsira Kukwera tsinde valavu ya chipata ndi gudumu lamanja lomwe limayendetsa mtedza kuti uzungulire m'malo mwake, ndipo tsinde la valve limakwezedwa motsatira ndikutsitsidwa kuti com...Werengani zambiri -
Kodi muvi wa vavu pathupi umatanthauza chiyani?
Muvi wolembedwa pathupi la vavu ukuwonetsa komwe valavu imayenera kutengera, osati komwe kumayendera sing'anga mupaipi.Valavu yokhala ndi ntchito yosindikizira ya bi-directional siyingadziwike ndi muvi wosonyeza, komanso yolembedwa ndi muvi, chifukwa muvi wa valavu umabwereranso ...Werengani zambiri -
Kusankha valavu ya butterfly paipi yamadzi
1.Centerline gulugufe valavu ndi eccentric gulugufe valavu Centerline gulugufe valavu ndi eccentric gulugufe valavu ali ndi ubwino ndi kuipa, Posankha chitsanzo, ziyenera kuganiziridwa mozama pamodzi ndi mtengo wake.Nthawi zambiri, Center ...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa valavu ya butterfly ndi valavu ya butterfly ya flange?
Ma valve agulugufe ndi ma valve a butterfly ndi mitundu iwiri yodziwika bwino ya agulugufe.Mitundu yonse iwiri ya mavavu agulugufe ili ndi machitidwe osiyanasiyana, koma abwenzi ambiri sangathe kusiyanitsa pakati pa ma valve agulugufe wa wafer ndi ma valve a butterfly, ndipo amachita ...Werengani zambiri -
Ubwino wa kapangidwe ka valve ya diaphragm
Ubwino wa ma valve a diaphragm ndi ofanana ndi ma valve otsina.Chotsekeracho sichimanyowetsedwa ndi sing'anga, kotero chikhoza kupangidwa ndi zipangizo zotsika mtengo muzitsulo zowonongeka.Kuyenda kwa sing'anga kumakhala kowongoka kapena pafupifupi mowongoka, ndipo kumatulutsa ...Werengani zambiri
