I-Parallel Slide Valve yenkqubo yamanzi ngomphunga
Uhlobo | Ivalve yeSango |
Umzekelo | I-Z964Y |
Uxinzelelo | PN20-50MPa 1500LB-2500LB |
Idayamitha yeNominal | DN 300-500 |
Isetyenziswa njengezixhobo zokuvula kunye nokuvala inkqubo yokumpompa okanye ezinye iinkqubo zemibhobho yoxinzelelo oluphezulu noluphakathi lwe-600 ukuya kwi-1,000MW supercritical (ultra-supercritical) unit turbine yomphunga.
1.Yamkela uxinzelelo lwesakhiwo sokuzitywina, kunye noqhagamshelo oludityanisiweyo kuzo zombini iziphelo.
2.Yamkela ivalve yombane yokudlula kwindawo yokungena kunye nokuphuma ukuze ilungelelanise uxinzelelo oluhlukileyo kwindawo yokungena kunye nokuphuma.
3.Indlela yokuvala yayo isebenzisa ulwakhiwo olunxuseneyo lweflashbhodi. Ukutywinwa kwevalve kuxinzelelo oluphakathi endaweni yewedge mechanical acting force ukuthintela ivalve ekucinezelekeni okuyingozi ngexesha lokuvulwa nokuvalwa kwayo.
4.Nge-cobalt-based rigid alloy build-up welding, ubuso bokutywina bubonisa ukumelana nobushushu obuphezulu, ukuxhathisa kwe-corrosion, ukumelana ne-abrasion, ubomi benkonzo ende kunye nezinye iimpawu.
5.Iphantsi konyango lwe-anti-corrosion kunye ne-nitrogenization, umphezulu we-valve stem ubonisa ukuxhathisa okulungileyo kokuhlwa, ukuxhathisa ukukrazula kunye nokutywinwa kwebhokisi yokufaka ethembekileyo.
6.Inokuthi ihambelane nezixhobo ezahlukeneyo zombane zasekhaya kunye nezithunyelwa kumazwe angaphandle ukuhlangabezana neemfuno zolawulo lwe-DCS kwaye iqonde imisebenzi ekude kunye neyendawo.
7.Iya kuvulwa ngokupheleleyo okanye ivalwe ngexesha lokusebenza. Ayiyi kusetyenziswa njengevalve yokulawula.