Nkhani
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Momwe mungasinthire Valve Pressure PSI, BAR ndi MPA?
Kutembenuka kwa PSI ndi MPA, PSI ndi unit pressure unit, yomwe imatanthauzidwa kuti British pound/square inch, 145PSI = 1MPa, ndipo PSI English imatchedwa Pounds per square in. P ndi Pound, S ndi Square, ndipo ine ndi Inchi. Mutha kuwerengera mayunitsi onse okhala ndi magulu onse: 1bar≈14.5PSI, 1PSI = 6.895kpa = 0.06895bar Europe ...Werengani zambiri -
Makhalidwe oyenda a valve yowongolera
Makhalidwe othamanga a valve yolamulira makamaka amaphatikizapo makhalidwe anayi othamanga: mzere wowongoka, peresenti yofanana, kutsegula mwamsanga ndi parabola. Mukayikidwa mu ndondomeko yeniyeni yolamulira, kupanikizika kosiyana kwa valve kudzasintha ndi kusintha kwa kayendedwe kake. Ndiko kuti, pamene ...Werengani zambiri -
Momwe ma valve owongolera, ma valve a globe, ma valve a zipata ndi ma cheke amagwirira ntchito
Valve yowongolera, yomwe imatchedwanso valavu yowongolera, imagwiritsidwa ntchito kuwongolera kukula kwamadzimadzi. Gawo lowongolera la valavu likalandira chizindikiro chowongolera, tsinde la valavu limangoyang'anira kutsegula ndi kutseka kwa valavu molingana ndi chizindikirocho, potero kuwongolera kuthamanga kwamadzi ndi ...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa valavu ya gate ndi butterfly valve?
Ma valve a zipata ndi ma valve a butterfly ndi ma valve awiri omwe amagwiritsidwa ntchito kwambiri. Amasiyana kwambiri malinga ndi momwe amapangira, njira zogwiritsidwira ntchito, komanso kusinthika kwazomwe zimagwirira ntchito. Nkhaniyi ithandiza ogwiritsa ntchito kumvetsetsa bwino kusiyana pakati pa ma valve a zipata ndi ma valve a butterfly. Thandizo labwino ...Werengani zambiri -
Kusiyana kwakukulu pakati pa valve kuchepetsa kuthamanga ndi valve yotetezera
1. Valavu yochepetsera kupanikizika ndi valavu yomwe imachepetsa kuthamanga kwa mpweya wolowera kumalo enaake ofunikira kudzera mukusintha, ndipo imadalira mphamvu ya sing'angayo yokha kuti ikhale yokhazikika. Kuchokera pamalingaliro amakanikidwe amadzimadzi, kutsitsa kumachepetsa ...Werengani zambiri -
Chidule cha kusiyana pakati pa ma valve a globe, ma valve a mpira ndi ma valve a zipata
Tiyerekeze kuti pali chitoliro choperekera madzi chokhala ndi chivundikiro. Madzi amabayidwa kuchokera pansi pa chitoliro ndi kutulutsidwa kukamwa kwa chitoliro. Chophimba cha chitoliro chotulutsira madzi ndi chofanana ndi membala wotseka wa valve yoyimitsa. Mukakweza chivundikiro cha chitoliro m'mwamba ndi dzanja lanu, madziwo amakhala disc ...Werengani zambiri -
Kodi CV mtengo wa valve ndi chiyani?
Mtengo wa CV ndi liwu lachingerezi la Circulation Volume Chidule cha kuchuluka kwa ma flow and flow coefficient chinachokera ku tanthauzo la ma valve flow coefficient mu gawo la control engineering yamadzi kumadzulo. The flow coefficient imayimira mphamvu yoyenda ya chinthu kupita ku medium, spec...Werengani zambiri -
Kukambitsirana mwachidule pa mfundo yogwirira ntchito komanso kugwiritsa ntchito ma valve poyika ma valve
Ngati muyenda mozungulira malo opangira mankhwala, mudzawona mapaipi omwe ali ndi ma valve ozungulira, omwe amawongolera. Vavu yoyang'anira ma diaphragm ya pneumatic Mutha kudziwa zambiri za valve yowongolera kuchokera ku dzina lake. Mawu ofunikira "regulation ...Werengani zambiri -
Kuyambitsa ndondomeko ya ma valve
Kuponyedwa kwa thupi la valve ndi gawo lofunika kwambiri pakupanga ma valve, ndipo ubwino wa valavu umatsimikizira ubwino wa valve. Zotsatirazi zikuwonetsa njira zingapo zoponyera zomwe zimagwiritsidwa ntchito popanga ma valve: Kuponyera mchenga: Kuponya mchenga c...Werengani zambiri
