Ivalve yokunciphisa uxinzelelo lokuvuthela umsizi kwisikhululo sokunciphisa isifudumezi-moya
Uhlobo | I-Valve yokunciphisa uxinzelelo |
Umzekelo | Y666Y-P55 80Ⅰ, Y666Y-1500LB |
Idayamitha yeNominal | I-DN 100 |
Ivalve yokunciphisa i-soot evuthela i-600 ukuya kwi-1,000MW supercritical (ultra-supercritical) isifudumezi-moya sangaphambili sithatha ubushushu obuphezulu bokufudumeza umphunga njengomthombo womoya ovuthuzayo. Uxinzelelo lucuthwa yivalve yolawulo yesikhululo sokucutha umsizi kwaye inikezelwe kwimvutheli yesoot njengomthombo womoya ovuthela uthuthu.
- Umzimba wevalve wamkela ubume be-welding obunjiweyo obunamandla aphezulu kwaye ivalve inamandla okwaneleyo. Ngesakhiwo sohlobo lwe "Z", ine-welding ye-butt kunye nombhobho.
- Ngesigqubuthelo sokuhamba okufanayo, i-valve inlet yenza ukuhamba okuphakathi ukusuka kwi-periphery ukuya kwi-throttle inxalenye ngokulinganayo ukukhusela okuphakathi ekuhlahleni inxalenye yangaphakathi kunye nokutywinwa kwendawo ye-throttle ngokuthe ngqo kunye nokwandisa ubomi benkonzo ye-throttle inxalenye kunye nokutywinwa kwendawo.
- Isihlalo sevalve sithatha ukutywinwa okucolisiweyo kunye nesiseko sevalve kunye nesitulo samkele iStellite alloy spray welding ukwenza ukuba ivalve ibe nokumelana ne-abrasion, ukumelana nokubola, ukuchasa kunye nezinye iimpawu.
- I-valve core ithatha amanyathelo amathathu okunciphisa uxinzelelo lwe-throttle kunye nesinyathelo ngasinye sokulawula uxinzelelo lwe-fluid ngaphezu komlinganiselo wokunciphisa uxinzelelo, ukukhusela umonakalo we-cavitation.
- Ngokhetho oluguquguqukayo, i-actuator efakwe ivelufa inokumiselwa ngokweemfuno zabasebenzisi.