Ivalve engxamisekileyo yokulawula idreyini yesifudumezi soxinzelelo oluphezulu
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.
- Umzimba wevalve kunye nebhonethi zamkela udibaniso oluphakathi lweflange olunebhanti yolwakhiwo, olunokwahlulwa okufanelekileyo. Zombini iziphelo zamkela uqhagamshelo oludityanisiweyo.
- Idiskhi yevalve ithatha uhlobo lokuphakamisa ulwakhiwo lwesigqubuthelo esinamanyathelo amaninzi.
- Isihlalo sevalve sithatha ukutywinwa okucolisiweyo. Ngokuqina kwe-alloy build-up welding, umphezulu wokutywina ubonisa i-cavitation kunye nokumelana ne-abrasion.
- I-Multi-step cover yamkelwe ukulawula inyathelo ngalinye lokuhla koxinzelelo ukwenza ulawulo loxinzelelo lwe-throttled ngaphezu koxinzelelo lwe-saturation ukunciphisa ukwenzeka kwe-cavitation kunye ne-flash evaporation.
- Ngokhetho oluguquguqukayo, i-actuator efakwe ivelufa inokumiselwa ngokweemfuno zabasebenzisi.