Invalvetic mi gedo, wel pa Cv (Flow Coefficient) pa jam ticvalvenyuthu kadhiri pa mol pa paip nyo kadhiri pa paip ma wok kud i valve pi kare acel acel man i thenge mi temo ka paip jugwoko i pressure ma rom. Eni, kero pa mol pa valve.
Ka wel pa flow coefficient ubedo malo, rwom pa pressure ma rwinyo ka pii mol kud ivalve.
wel pa Cv pa valve umaku juyike ku temo man kwano.
CVberoutiye piny ma pire tek ma pimo kero pa mol pa valve mi tela i thenge moko. wel pa CV nyuthu ngo tic pa valve kende, ento etiye ku winjiri ku kit ma juyubu kudu man tic pa fluid control system.
Thelembene pol kare ucungo iwi lembe ma e:valveeyabere, tung tung pa tegu ubedo 1 lb/in2 (nyo 7KPa) i ajikine, man pii ubedo 60°F (15.6°C) pa pii maleng, i kare ma pii (i US gallons) kadhu kud i valve pi dakika acel ubedo Cv value pa valve. Ju ucikere ni ngeyo ni flow coefficient in China pol kare jukoro i metric system, ku lanyuth Kv, man wat ku wel pa Cv utiye Cv=1.156Kv.
Kite mi ngeyo caliber pa valve ku wel pa Cv
1. Kwan wel pa CV ma imito:
Nimakere ku yeny ma pire tek pa yub mi gwoko pii, calu mol, rwom ma tung tung, rwom man lembe mukende, wel pa Cv ma mitere ju kwanu ku tiyo ku formula nyo software. Thenge eni tingo lembe macalo kit ma pii nen kudu (e.g., rwom, pek), kite ma tic kudu (e.g., lyethu, tegu), man kama valve utiye iye.
2. Yer diameter pa valve maber:
Nimakere ku wel pa Cv ma juyenyo man wel pa Cv pa valve, diameter pa valve maber juyeru. wel pa Cv pa valve ma juyeru umaku obed marom nyo dit nyanok ikum wel pa Cv ma mitere ni neno ni valve copo rombu ku yeny pa pii. I saa marom, eber bende ni neno lembe mange calu piny ma jutiyo kudu, kit ma juyubu kudu, kite ma jugwoko kudu, man kite ma valve tiyo kudu pi ni neno nia tic pa valve urombo ku yeny pa system.
3. Kethu man loko:
I ngei yero mir acel pavalvecaliber, lembe ma mitere mi ngiyo man loko umaku jutim. Eni uketho i iye ni neno nia tic pa valve urombo ku yeny pa system nikadhu kud i simulation calculations nyoke testing mi kwo mandha. Ka nwango tung tung madit, ecopu bedu ber ni dwoko wel pa Cv nyoke ni dwoko diameter pa valve.
Wiye wiye
I yore mi pii mi ot, ka valve mi pii uromo ngo ku CV value ma mitere, pump mi pii copo caku man cungu kare ku kare nyo timo tic ku pek ma lee kare ku kare. Eni epe kende ni nyayu kero pa mac, ento pi aloka loka pa pressure, ecopu nyayu turo pa paip, pii ma mol, man ecopu nyayu ret ikum pump pi kare malac.
I ayi ma kicoko, wel pa Cv pa valve mi tela ubedo lanyuth ma pire tek mi pimo kero pare mi mol. Ka wa kwanu wel pa Cv maber man wa nwangu valve caliber maber malubiri kude, bedo maber man tic pa jamb tiyo ku pii copo bedu maber. Pieno, i lembe mi yero valve, yiku piny man timo tic maber, jubiketho cwiny ikum kwanu man tic ku wel pa Cv.
Tianjin Tanggu Water-Seal Valve Co.,ltdpol kare gi kelo piny ma tekbutterfly valve, valve mi dhugola, Y-strainer, balancing valve, check valve, balancing valve, back flow preventer etc.
Saa mi cwalo: Dec-16-2024
