Antoy kabaliksan na balor na CV? Panon so pampili na control valve base ed Cv value?

Inbalbulaengineering, say Cv value (Flow Coefficient) na kontrolbalbulamanutukoy ed volume flow rate odino mass flow rate na pipe medium ya ondalan ed balbula kada yunit na panaon tan diad silong na saray kondisyon na test no say tubo et mansiansia ed pirmin presyon. Say labay ton ibaga, say kapasidad na agos na balbula.

No mas atagey so flow coefficient value, mas abeba so pressure loss legan ya onaagus so pluido edbalbula.

Say Cv value na balbula et kaukolan ya nadetermina panamegley na panagsukimat tan panagkuenta.

Say CVkablianet sakey a importantin teknikal a parametro ya mansukat ed kapasidad na agos na sakey a control valve diad silong na espisipikon kondisyon. Say CV value et aglabat mangipapatnag na performance na mismon balbula, no ag ingen direkta met ya misiglaotan ed desinyo tan inkaepektibo na operasyon na fluid control system.

Say kabaliksan to et kaslakan ya nibase ed sarayan estandarten kondisyon: saybalbulaet sigpot ya lukas, say pandumaan na presyon et 1 lb/in2 (odino 7KPa) ed saray sampot, tan say pluido et 60°F (15.6°C) na malinis a danum, diad satan a punto et say karakel na pluido (diad galon na US) ya ondalan ed balbula kada minuto et say Cv value na balbula. Nepeg ya imanoen ya say flow coefficient ed China et mabetbet ya nadetermina ed metric system, ya walay simbolon Kv, tan say siglaotan to ed Cv value et Cv=1.156Kv.

Panon ya naamtaan so kalibre na balbula base ed Cv value

1. Kalkulaen so labay ya balor na CV:

Unong ed saray espisipikon kakaukolanen na fluid control system, singa say agos, differential pressure, medium tan arum niran kondisyon, say nakaukolan a Cv value et kalkulaen ya uusaren so mipetekan a pormula odino software. Sayan kundang et mangikonsidera ed saray bengatla a singa say pisikal iran kablian na pluido (alimbawa, say inka-malapot, inka-densidad), saray kondisyon na operasyon (alimbawa, say temperatura, presyon), tan say kawalaan na balbula.

2. Pilien so dugan diametro na balbula:

Unong ed kinalkula ya labay ya Cv value tan say rated Cv value na balbula, say manepeg ya diametro na balbula so napili. Say rated Cv value na pinilin balbula et nepeg ya mipara odino mas atagey na daiset nen say nakaukolan ya Cv value pian naseguro ya say balbula et makasumpal ed aktual ya pankaukolan na agos. Diad saman met a panaon, kaukolan met ya ikonsidera so arum nin bengatla a singa say materyal, istruktura, pakayari na panagselyado, tan paraan na panag-operate na balbula pian naseguro ya say inkalapagan a pakayari na balbula et makatunongan ed saray kakaukolanen na sistema.

3. Paneknek tan Panguman:

Kayari na inmunan impamili edbalbulakalibre, nepeg ya gawaen so nakaukolan a panag-verify tan panag-adjust. Kaiba ed saya so pangi-verify ya say flow na valve et makaabot ed saray kakaukolanen na sistema panamegley na simulation calculations odino real-world testing. No walay nanengneng ya baleg ya deviation, nayarin kaukolan ya kalkulaen lamet so Cv value odino i-adjust so diameter na balbula.

Sumaryo

Diad sistema na suplay na danum ed sakey a bilding, no say control valve et ag makaabot ed nakaukolan ya CV value, say water pump et nayarin mabetbet ya onggapo tan ontunda odino man-run ed atagey a karga ed amin a panaon. Aliwa labat ya saya so panagsayang na enerhiya na kuryente, no ag lapud mabetbet ya manguuman so pressure, nayarin pansengegan itan na pakalukas na koneksyon na tubo, panag-leak, tan nayarin pansengegan ni ingen na pakaderal na bomba lapud andukey ya sobran karga.

Diad sumaryo, say Cv value na control valve et sakey ya importantin indikasyon pian nasukat so flow capacity to. Diad suston panagkuenta na Cv value tan pangidetermina ed manepeg ya kalibre na balbula base ed satan, naseguro so inkapekder tan inkaepektibo na fluid control system. Kanian, diad proseso na panagpili na balbula, panagdesinyo na sistema tan panag-optimize na operasyon, nepeg ya imanoen so kalkulasyon tan pangiyaplika na balor na Cv.

Tianjin Tanggu Water-Seal Valve Co.,ltdmanunan mamapawala na malet ya akayurongbalbula na kulibangbang, gate valve, Y-strainer, balancing valve, check valve, balancing valve, back flow preventer tan arum nira.