Emergency drain control valve bakeng sa heater e phahameng ea khatello
Mofuta | Balofo ea Heke |
Mohlala | Z964Y |
Khatello | Tlhaloso: PN20-50MPa 1500LB-2500LB |
Nominal Diameter | DN 300-500 |
E sebelisoa e le lisebelisoa tsa ho bula le ho koala bakeng sa tsamaiso ea ho pompa kapa mekhoa e meng ea liphaephe tse phahameng le tse mahareng tsa 600 ho isa ho 1,000MW supercritical (ultra-supercritical) unit steam turbine.
- 'Mele oa li-valve le bonnet li nka sebopeho sa khokahanyo e bohareng ea flange, e nang le disassembly e bonolo. Lipheletso ka bobeli li sebelisa khokahano e cheselitsoeng.
- The valve disc e amohela sebopeho sa sekoaelo sa mehato e mengata.
- Setulo sa valve se amohela ho tiisoa ha conical. Ka welding e tiileng ea alloy build-up, sebaka sa ho tiisa se na le cavitation le abrasion resistance.
- Sekoahelo sa mehato e mengata se amoheloa ho laola mohato o mong le o mong oa khatello ea khatello ho etsa taolo ea khatello ea throttled ka holim'a khatello ea saturation ho fokotsa ketsahalo ea cavitation le flash evaporation.
- Ka khetho e feto-fetohang, actuator e nang le valve e ka hlophisoa ho latela litlhoko tsa basebelisi.