Nkhani Zamakampani
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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 ndikuthamangitsidwa 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 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 yowongolera ma diaphragm ya pneumatic Mutha kudziwa zambiri za vavu yowongolera kuchokera ku dzina lake.Mawu ofunikira "regulation ...Werengani zambiri -
Kuthamanga kwadzina kwa PN ndi mapaundi akalasi (Lb)
Kuthamanga mwadzina (PN), Class American standard pound level ( Lb ), ndi njira yowonetsera kupanikizika, kusiyana kwake ndikuti kupanikizika komwe amaimira kumafanana ndi kutentha kwapadera, dongosolo la PN European limatanthawuza kupanikizika pa 120 ° C The kuthamanga kofananira, pomwe Class ...Werengani zambiri -
Kusanthula kwazikulu zinayi zomwe zimayambitsa kutayikira kwa mavavu a mpira ndi njira zothana nazo
Kupyolera mu kusanthula kwa ndondomeko ya valavu ya payipi yokhazikika, anapeza kuti mfundo yosindikiza ndi yofanana, pogwiritsa ntchito mfundo ya "piston effect", ndipo mawonekedwe osindikizira okha ndi osiyana.Vavu pakugwiritsa ntchito vutoli imawonetsedwa makamaka mumitundu yosiyanasiyana ...Werengani zambiri -
Momwe mungasankhire pakati pa valavu yagulugufe yokhazikika, yokhazikika pawiri komanso katatu eccentric?
Kusiyana kwa kapangidwe ka gulugufe valavu amasiyanitsa mitundu inayi ya mavavu agulugufe, ndicho: valavu gulugufe concentric, limodzi eccentric gulugufe valavu, awiri eccentric gulugufe valavu ndi katatu eccentric gulugufe valavu.Kodi lingaliro la kuphatikizika kumeneku ndi chiyani?Mungasankhe bwanji...Werengani zambiri
