Emavalvu evivanekudlala indzima lebalulekile ekulawuleni kuhamba kwetintfo letehlukahlukene letimanti kanye nemagesi. Emkhatsini wetinhlobo letehlukene temavalvu eluvivane, emavalvu eluvivane we-lug kanye ne-wafer .emavalvu evivanekukhetsa lokubili lokusetjentiswa kakhulu. Totimbili tinhlobo temavalvu tinemisebenti lehlukile futsi tilungele kusetjentiswa lokutsite.TWSitawuhlola kufana kwabo kanye nemehluko wabo kulesihloko, ngetsemba lekukusita kutsi wente tincumo letinelwati nawukhetsa i-valve lefanele.
I. Kufana emkhatsini wabo.
1. KusebentaPsimiso.
Bobabili emavalvu eluhlobo lwe wafer kanye nemavalvu eluhlobo lwe lug alawula lizinga lekugeleta kwemkhatsi ngekujikeleta idiski yevalvu. I-angle yekujika kwe valve disc ingaba kuphela emkhatsini wa 0 kuya ku 90 degrees, loko kusho kutsi, le valve ivulekile ngalokuphelele ku 90 degrees bese ivalwa ngalokuphelele ku 0 degrees. Lona ngumgomo wekusebenta kwemavalvu evivane.
2. KufanaBuso nebuso
Le valve ye wafer butterfly kanye ne valve ye lug butterfly yentelwe njengeluhlobo loluncane, lolutsatsa sikhala lesincane futsi lulungele kufakwa eluhlelweni lwemaphayiphi ngesikhala lesincane.
3. Umklamo lojwayelekile:
Bobabili bahambisana nemazinga etimboni temave emhlaba, kulula kuxhumana nema flanges lajwayelekile, futsi bangashintjwa kalula etinhlelo letikhona.
| Liphrojekthi | Indzinganiso |
| Umklamo wenchubo | SIZI593 | I-API609 |
| Buso nebuso | SI558 | ISO 5752 | I-API608 | BS5155-4. |
| Iflange lesetulu | ISO5211 |
| Kubhobola ngeFlange | PN6 | PN10 | PN16 | ASME B16.5 CL150 | JIS 10 K |
| Silinganiso sekucindzeteleka | PN6 | PN10 | PN16 | PN25 | CL150 | JIS 10K |
| Kuhlolwa kwekuvala | ISO 5208 | I-API598 | SI12266-12. |
II.Yini's umehluko?
Bobabili emavalvu eluhlobo lwe-wafer kanye nemavalvu eluhlobo lwe-lug abhekisela efomini lekuxhumana lemavalvu eluvivane, ngebudze besakhiwo lesifanako kanye netinjongo letifanako, kepha kunemehluko lomkhulu ekuklameni, kufakwa, kusetjentiswa, tindleko, kanye naletinye tintfo.
1.KlamaDumehluko
Lug butterfly valve: Totimbili tincenye temtimba we valve takhiwe ngema lugs lanetintsambo, letilungele kakhulu kulungisa le valve.
Wafer butterfly valve: Ngalokwehlukile, ayinato tintfo letifakwako letinetintsambo, kepha ibhajwe emkhatsini wema flanges lamabili, ngemabhawudi ladlula kule flange yephayiphi kanye nemtimba we valve kwentela kuyilungisa. Lokusho kutsi, yakhelwe ngekucindzeteleka kwemabhawudi lacindzetela i-flange yephayiphi.
2.KufakwaPinchubo.
Emavalvu eLug butterfly alungele emaphayiphi ladzinga kugcinwa njalo noma kukhishwa njalo. Tintfo letifakwako letinetintsambo kulula kutifaka nekutikhipha ngaphandle kwekulimata lonkhe luhlelo lwemaphayiphi. Le valve ye butterfly lephumile ingafakwa ekugcineni kweliphayiphi bese isetjentiswa njenge valve yekuphela.
- Ciniseka kutsi ema lugs ahambisana kahle nemabhawudi e flange kugwema kucindzeteleka emtimbeni we valve.
- Sebentisa tintfo letifanele te gasket uma kudzingeka kuvikela kuvuta, ikakhulukati etinhlelo tekucindzeteleka lokusemkhatsini.
- Cinisa emabhawudi ngekulingana kwentela kugcina umfutfo lofanako ngekhatsi kwevalve.
Emavalvu eWafer butterfly alungele kakhulu kuhlanganisa totimbili tincenye temaphayiphi etimeni lapho khona sikhala sincane, kepha angeke asetjentiswe njengemavalvu ekugcina njengoba angahlukana.
- Cinisekisa kuhambisana kwe-flange (sib. ANSI, DIN) kucinisekisa kuvalwa.
- Gwema kucinisa kakhulu emabhawudi e-flange kuvikela kugucuka kwemtimba wemshini.
- Kufakwe eluhlelweni ngekudvudvuta lokuncane kwemaphayiphi kuvikela kukhululeka.
3. Indlela Yekuvala.
Le lug butterfly valve iniketa sivalo lesicinile ngenca yekuhlanganiswa lokunetintsambo kanye nemabhawudi ekuphepha, kucinisekisa kusebenta lokungavuti kanye nekuvikela kubuyela emuva kwemanti.
Ngalokwehlukile, le wafer luhlobo lwe butterfly valve luncike ekucindzetelekeni emkhatsini wema flanges lamabili kwentela kufeza kuvalwa lokutsembekile, ngako-ke kudzingeka kutsi ifakwe ihambisane ngalokuphelele nephayiphi kwentela kugwema kungahambisani kahle kanye nekuvuza.
4. DN&PN
- Wafer kuma valvu evivane avame kuba mancane kune DN600, kanye nemavalvu evivane flange single angasetjentiswa kuma diameters lamakhulu. Tivame kulungele timo lapho khona umfutfo ≤ PN16.
-Ivalve ye lug butterfly ine diameter lenkhulu futsi ingaphatsa emazinga laphakeme ekucindzeteleka, kuze kube ngu PN25, ngoba kufakwa kwe valve ye lug butterfly kuphephile kakhulu.
5. Cost
Emavalvu e-Lug butterfly kanye nemavalvu e-wafer butterfly ahlukile ngekusebenta kahle kwetindleko.
Emavalvu e-wafer butterfly avame konga kakhulu ngoba anemiklamo lelula, kucubungula lokulula, futsi adzinga tintfo letincane.
I-valve ye-lug butterfly idzinga kufakwa imicu, ngako-ke inchubo yekukhicita ngemishini iyinkimbinkimbi.
III. Ckufakwa
Bobabili emavalvu elug butterfly kanye nemavalvu ewafer butterfly asetjentiswa kulawula kuhamba kwemanti, kepha kunemehluko lomkhulu ekuklameni, kufakwa, kuvalwa, bubanti, silinganiso sekucindzeteleka, kanye netindleko emkhatsini walaba lababili. Uma ukhetsa, kungancunywa ngekuya kwetidzingo letitsite: uma kudzingeka kukhishwa njalo kanye nekunakekelwa, kulungile kutsi ukhetse luhlobo lwendlebe lephumile; Uma sikhala sicinile futsi tindleko tiyintfo lekhatsatako, i-wafer on design ifaneleke kakhulu. Kuvisisa lomehluko kungakusita kutsi ukhetse emavalvu lahambisana kakhulu futsi ufinyelele kulawula kugeleta lokusebentako nalokwetsembekile.TWSakusiyo nje kuphela umlingani lowetsembekile wekhwalithi lesetulu .emavalvu evivane, kepha futsi inekugcwala lokujulile kwebuchwepheshe kanye netisombululo letivutsiwe emikhakheni ye .emavalvu esango, hlola emavalvu, valve yekukhipha umoya, njll Akukhatsaleki kutsi ngukuphi kulawula kwemanti lokudzingako, singakuniketa kusekelwa kwe-valve ye-one-stop lephelele futsi lephelele. Nangabe unenhloso yekubambisana nobe yekubonisana ngekwebuchwepheshe, sicela ukhululeke kukhulumisana natsi nobe nini.
Sikhatsi sekuposa: Disemba-11-2025




