Nkhani zamakampani
-
Chidziwitso cha kukhazikitsa ma valve
Mu dongosolo lamadzimadzi, valavu imagwiritsidwa ntchito kuwongolera njira, kuthamanga ndi kutuluka kwa madzi.Pomanga, ubwino wa kuika ma valve umakhudza mwachindunji ntchito yachibadwa m'tsogolomu, choncho uyenera kuyamikiridwa kwambiri ndi gawo lomanga ndi kupanga.The va...Werengani zambiri -
Kusindikiza kwa valve, mumadziwa bwanji?
Pankhani ya ntchito yosavuta yodula, ntchito yosindikiza ya valavu mumakina ndikuletsa sing'anga kuti isatuluke kapena kutsekereza zinthu zakunja kuti zisalowe mkati motsatira mgwirizano pakati pa magawo omwe ali pabowo pomwe valavu ili. .Kolala ndi kompositi ...Werengani zambiri -
Kuwunika pa Development Factors of the Chinese Valve Industry
Zinthu zabwino (1) Dongosolo lachitukuko chamakampani a nyukiliya la "13th Five-year" lomwe limalimbikitsa kufunikira kwa msika wamavavu a nyukiliya Mphamvu za nyukiliya zimazindikirika ngati mphamvu zoyera.Ndi chitukuko chaukadaulo wamagetsi a nyukiliya komanso chitetezo ndi chuma chake chokhazikika, nyukiliya ...Werengani zambiri -
Mwayi wokopa mumafuta akumtunda & gasi
Mwayi wakumtunda wamafuta & gasi pakugulitsa ma valve akhazikika pamitundu iwiri yoyambira: chitsime ndi mapaipi.Zoyambazo nthawi zambiri zimayendetsedwa ndi API 6A Specification for Wellhead and Christmas Tree Equipment, ndipo yomalizayo ndi API 6D Specification for Pipeline a...Werengani zambiri -
Kodi tanthauzo la De.DN.Dd
DN (Nominal Diameter) amatanthauza m'mimba mwake mwadzina wa chitoliro, chomwe ndi avareji ya mainchesi akunja ndi m'mimba mwake wamkati.Mtengo wa DN = mtengo wa De -0.5 * mtengo wa makulidwe a khoma la chubu.Chidziwitso: Uku sikuli m'mimba mwake kapena m'mimba mwake.Madzi, mpweya kufala zitsulo...Werengani zambiri