Izindaba Zemboni
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Isifinyezo somehluko phakathi kwamavalvu embulunga, amavalvu ebhola namavalvu esango
Ake sithi kunepayipi elihambisa amanzi elinekhava.Amanzi ajovwa kusukela phansi kwepayipi futhi akhishelwa emlonyeni wepayipi.Isembozo sepayipi lokuphuma kwamanzi lilingana nelungu lokuvala le-valve yokumisa.Uma uphakamisela ikhava yepayipi ngesandla sakho, amanzi azoba yidiski...Funda kabanzi -
Liyini inani le-CV yevalvu?
Inani le-CV igama lesiNgisi elithi Circulation Volume Isifinyezo sevolumu yokugeleza ne-flow coefficient sisuka encazelweni ye-valve coefficient emkhakheni wokulawula ubunjiniyela boketshezi eNtshonalanga.I-flow coefficient imelela umthamo wokugeleza we-elementi ukuya kokuphakathi, ukucaciswa...Funda kabanzi -
Ingxoxo emfushane ngomgomo wokusebenza kanye nokusetshenziswa kwama-valve positioners
Uma uhamba uzungeza indawo yokusebenzela yezitshalo zamakhemikhali, nakanjani uzobona amanye amapayipi afakwe ama-valve anamakhanda ayindilinga, angamavalvu alawulayo.Ivalvu elawula i-diaphragm yomoya Ungakwazi ukwazi olunye ulwazi mayelana nevalvu elawulayo egameni layo.Igama eliyisihluthulelo “regulation ...Funda kabanzi -
Ingcindezi ye-PN kanye namaphawundi Ekilasi ( Lb )
Ukucindezela okuzisholo (i-PN), izinga lephawundi elijwayelekile le-Class American ( Lb ), kuyindlela yokuveza ingcindezi, umehluko wukuthi ingcindezi abayimele ihambisana nezinga lokushisa elihlukile lereferensi, uhlelo lwe-PN European lubhekisela ekucindezelweni okungu-120 ° C. ingcindezi ehambisanayo, kuyilapho i-Class...Funda kabanzi -
Ukuhlaziywa kwezimbangela ezine eziyinhloko zokuvuza kwama-valve ebhola kanye nezindlela zokubhekana nazo
Ngokuhlaziywa kwesimiso sesakhiwo se-valve yebhola yepayipi engashintshi, kwatholakala ukuthi isimiso sokuvala siyafana, kusetshenziswa isimiso “somphumela we-piston,” futhi isakhiwo sokuvala kuphela esihlukile.I-valve ekusetshenzisweni kwenkinga ibonakala ikakhulukazi ezinhlobonhlobo ...Funda kabanzi -
Ungakhetha kanjani phakathi kwe-concentric, i-double eccentric kanye ne-valve butterfly eccentric kathathu?
Umehluko esakhiweni se-valve uvemvane uhlukanisa izinhlobo ezine zamavalve ovemvane, okungukuthi: i-valve uvemvane olugxilile, i-valve uvemvane oluyi-eccentric olulodwa, i-valve uvemvane olune-eccentric kabili kanye ne-valve uvemvane eccentric kathathu.Uyini umqondo walokhu kugqama?Unganquma kanjani...Funda kabanzi -
Siyini Isando Samanzi Futhi Silungiswa Kanjani?
Iyini i-Water Hammer?Isando samanzi yilapho kuba khona ukuhluleka kwamandla okungazelelwe noma lapho i-valve ivaliwe ngokushesha kakhulu, ngenxa ye-inertia yokugeleza kwamanzi okucindezela, igagasi lokushaqeka lokugeleza kwamanzi liyakhiqizwa, njengokushaywa kwesando, ngakho-ke kubizwa ngokuthi isando samanzi. .Amandla akhiqizwa ngemuva kanye ne-f...Funda kabanzi -
Yiziphi Izindlela Zokuxhumanisa Zamavalvu namapayipi?
Ama-valve ngokuvamile axhunywa kumapayipi ngezindlela ezihlukahlukene njengezintambo, ama-flange, ama-welding, ama-clamp, nama-ferrules.Ngakho-ke, ekukhetheni ukusetshenziswa, ungakhetha kanjani?Yiziphi izindlela zokuxhuma zama-valve namapayipi?1. Uxhumano olunentambo: Ukuxhumana okunentambo kuyifomu eku...Funda kabanzi
