Nkhani
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TWS ikufunira aliyense Chikondwerero Chosangalatsa cha Pakati pa Autumn
Werengani zambiri -
Valavu ya Gulugufe vs Kusankha Valavu ya Chipata
Pankhani yowongolera madzi, kusankha pakati pa ma valve a gulugufe ndi zipata ndi chisankho chofunikira chomwe chimakhudza magwiridwe antchito a makina, kugwiritsa ntchito bwino ndalama, komanso kudalirika kwa nthawi yayitali. Ngakhale mitundu yonse ya ma valve imakwaniritsa cholinga chachikulu chowongolera kuyenda kwa madzi, mfundo zawo zopangira, ndi khalidwe la ntchito...Werengani zambiri -
Vavu ya Chipata Chokwera ndi Vavu ya Chipata Chosakwera
1. Kodi valavu yolowera m'chipata cha tsinde lokwera ndi chiyani? Chomera cha tsinde cha valavu yolowera m'chipata cha tsinde lokwera chimakhazikika pa chivundikiro cha valavu kapena bulaketi. Potsegula ndi kutseka, tsinde la valavu limazungulira ndikukwera, ndipo gawo lolumikizidwa nthawi zonse limawonekera kunja. Pamene chipata chikukwera ndi kugwa, kutsegula kwa valavu kumatha kuwoneka...Werengani zambiri -
TWS imathandizira pa ntchito yomanga mapulojekiti ofunikira kwambiri osamalira madzi mdziko lonse
Pamene ntchito yomanga netiweki yamadzi ya dziko lonse ikufulumira, mapulojekiti ofunikira ambiri osamalira madzi afika pamlingo wofunikira kwambiri. Pulojekiti Yotsimikizira Kupereka Madzi ku Chuzhou River Yangtze River Delta Integrated Demonstration Zone ndi Kulumikizana ndi Netiweki Yopereka Madzi ku Xiyang County ndi Madzi ...Werengani zambiri -
Chiyambi cha Ma Vavu a Ulusi Wamkati ndi Ulusi Wakunja
1. Kodi kulumikizana kwa ulusi wamkati wa valavu ndi kotani? Kulumikizana kwa ulusi wamkati kumatanthauza kuti kumapeto kwa thupi la valavu kumakonzedwa kukhala chubu chopindika kapena ulusi wachikazi wolunjika (ulusi wamkati), ndipo chitoliro cholumikizidwa nacho chimakonzedwa kukhala chubu chopindika kapena ulusi wachimuna wolunjika (monga...Werengani zambiri -
Chiyambi cha kutalika kwa kapangidwe ka valavu ya gulugufe EN558-1
EN 558-1 ndi muyezo wa ku Ulaya womwe umatchula mwachindunji miyeso ya ma valve achitsulo (FTF) ndi pakati pa nkhope (CTF) m'machitidwe opachikira mapaipi, ndipo umagwiritsidwa ntchito makamaka pa ma valve omwe amatchulidwa ndi PN (kupanikizika kwapadera). Pankhani ya ma valve a gulugufe, ntchito yayikulu ya EN 558-1 ndi ...Werengani zambiri -
Ma valve a FM
I. Kodi satifiketi ya FM ndi chiyani? N’chifukwa chiyani valavu imaifunika? Satifiketi ya FM imaperekedwa ndi FM Approvals (yogwirizana ndi kampani ya inshuwaransi ya FM Global) ndipo ndi satifiketi yovomerezeka padziko lonse lapansi pankhani yopewa kutayika kwa katundu. Mosiyana ndi UL, yomwe imayang'ana kwambiri chitetezo chamagetsi, FM ce...Werengani zambiri -
Kusanthula kwathunthu kwa valavu ya gulugufe la DIN: chitsogozo chothandiza kuyambira pa miyezo yoyambira mpaka kusankha ndi kukhazikitsa
Vavu ya gulugufe ya DIN imatanthauza valavu ya gulugufe yomwe imagwirizana ndi German Industrial Standard (Deutsche Institut für Normung, DIN). Mtundu uwu wa valavu umatsatira zofunikira za DIN pankhani ya kapangidwe, kukula, zipangizo ndi magwiridwe antchito, kuonetsetsa kuti kusinthana ndi kudalirika kwa...Werengani zambiri -
Msika Wachiwiri wa Madzi Kotala Lachitatu: Mapulojekiti Opitilira Yuan Biliyoni Atulutsidwa Mwamphamvu, Opanga Mapampu Abweretsa Nyengo Yapamwamba Kwambiri
Kumayambiriro kwa kotala lachitatu la chaka cha 2026, msika wachiwiri wa madzi mdziko lonse walowa munthawi yotulutsa mapulojekiti ambiri. Motsogozedwa ndi mphamvu ziwiri za kukonzanso malo omwe alipo komanso kumanga kwatsopano—kuphatikiza ndi kukhazikitsidwa kovomerezeka kwa Chidziwitso chatsopano cha Ukhondo cha...Werengani zambiri -
Kusiyanitsa mwachangu chitoliro Φ, DN, ndi mainchesi
Pakupanga ndi kugula mapaipi, zolumikizira mapaipi ndi ma valve, Φ, DN ndi mainchesi (“) ndi mayunitsi atatu osavuta kusokoneza. Kusiyana kwawo kwakukulu ndikuti: Φ imayimira dayamita yeniyeni yakunja, DN ndiye code yofotokozera mu dongosolo la metric, ndipo mainchesi ndiye...Werengani zambiri -
UL mu ma Valves
I. Kodi satifiketi ya UL ndi chiyani? N’chifukwa chiyani valavu imaifunika? UL (Underwriters Laboratories) ndi bungwe lodziwika bwino padziko lonse lapansi lopereka satifiketi yachitetezo. Mumsika wa North America, satifiketi ya UL si yokakamiza boma, koma ndi "khadi lolowera" loteteza moto,...Werengani zambiri -
Cholumikizira Chokulitsa Choletsa Kuchulukitsa Kawiri ndi Cholumikizira Chosinthira Mphamvu Chachiwiri
Mu maulumikizidwe a mapaipi, maulumikizidwe owonjezera malire awiri (mtundu wa VSSJA-2/B2F) ndi maulumikizidwe otumizira mphamvu awiri (mtundu wa VSSJAF/C2F) ndi zinthu ziwiri zomwe zimagwiritsidwa ntchito mofanana. Ngakhale kuti zonsezi zimagwiritsidwa ntchito kulumikiza mapaipi ndi ma flange kumapeto onse awiri, ndizosiyana kwambiri...Werengani zambiri
