Nkhani
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Kusiyana kwakukulu pakati pa valavu yochepetsera kupanikizika ndi valavu yotetezera
1. Valavu yochepetsera kupanikizika ndi valavu yomwe imachepetsa kupanikizika kolowera ku mphamvu inayake yotulutsira mpweya kudzera mu kusintha, ndipo imadalira mphamvu ya sing'anga yokha kuti isunge yokha kupanikizika kokhazikika kotulutsira mpweya. Kuchokera pamalingaliro a makina amadzimadzi, vavu yochepetsera kupanikizika ...Werengani zambiri -
Chidule cha kusiyana pakati pa ma valve a globe, ma valve a mpira ndi ma valve a chipata
Tiyerekeze kuti pali chitoliro choperekera madzi chokhala ndi chivundikiro. Madzi amalowetsedwa kuchokera pansi pa chitolirocho n’kutuluka kupita pakamwa pa chitolirocho. Chivundikiro cha chitoliro chotulutsira madzi chimakhala chofanana ndi chotseka cha valavu yoyimitsa. Ngati mukweza chitolirocho mmwamba ndi dzanja lanu, madziwo adzakhala opanda kanthu...Werengani zambiri -
Kodi CV ya valve ndi chiyani?
Mtengo wa CV ndi mawu achingerezi akuti Circulation Volume Chidule cha kuchuluka kwa madzi ndi kuchuluka kwa madzi chimachokera ku tanthauzo la kuchuluka kwa madzi m'ma valve m'munda wa fluid engineering control ku West. Kuchuluka kwa madzi m'ma CV kumayimira mphamvu ya madzi m'ma e...Werengani zambiri -
Kukambirana mwachidule pa mfundo yogwirira ntchito ndi kugwiritsa ntchito ma valve positioners
Ngati muyenda mozungulira malo opangira mankhwala, mudzawona mapaipi ena okhala ndi ma valve ozungulira, omwe ndi ma valve owongolera. Valavu yowongolera diaphragm ya pneumatic Mutha kudziwa zambiri zokhudza valavu yowongolera kuchokera ku dzina lake. Mawu ofunikira akuti "regulation...Werengani zambiri -
Chiyambi cha njira yoponyera ma valve
Kuponya thupi la valavu ndi gawo lofunika kwambiri pakupanga mavavu, ndipo ubwino wa kuponya mavavu umatsimikizira ubwino wa valavu. Izi zikuwonetsa njira zingapo zoponyera zomwe zimagwiritsidwa ntchito kwambiri mumakampani opanga mavavu: Kuponya mchenga: Kuponya mchenga c...Werengani zambiri -
Kupanikizika kwa PN ndi mapaundi a Class (Lb)
Kupanikizika kwapadera (PN), Class American standard pound level (Lb), ndi njira yowonetsera kupanikizika, kusiyana kwake ndikuti kupanikizika komwe akuyimira kukugwirizana ndi kutentha kosiyana, PN European system imatanthawuza kupanikizika pa 120 ° C Kupanikizika kofanana, pomwe CLass...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa valavu ya chipata ndi valavu ya gulugufe?
Ma valve a pachipata ndi ma valve a gulugufe ndi ma valve awiri omwe amagwiritsidwa ntchito kwambiri. Ndi osiyana kwambiri malinga ndi kapangidwe kawo, njira zogwiritsira ntchito, komanso kusinthasintha malinga ndi momwe ntchito ikuyendera. Nkhaniyi...Werengani zambiri -
Kusanthula zifukwa zinayi zazikulu zomwe zimachititsa kuti ma valve a mpira atuluke ndi njira zothetsera vutoli
Kudzera mu kusanthula kwa mfundo yomanga ya valavu yokhazikika ya payipi, adapeza kuti mfundo yotsekera ndi yofanana, pogwiritsa ntchito mfundo ya "piston effect", ndipo kapangidwe kotsekera kokha ndi kosiyana. Valavu pogwiritsira ntchito vutoli imawonekera makamaka m'njira zosiyanasiyana ...Werengani zambiri -
Ndi mavuto ati omwe tiyenera kuwaganizira pogula ma valve a soft gate?
Nthawi zambiri ndimakumana ndi mafunso a makasitomala monga awa: "Moni Beria, ndikufuna valavu ya chipata, kodi mungatipatse mtengo?" Mavalavu a chipata ndi zinthu zathu, ndipo timawadziwa bwino. Kupereka mtengo si vuto, koma ndingamupatse bwanji mtengo kutengera funsoli? Momwe mungachitire...Werengani zambiri
