Li-valve tse tharo tsa Hydraulic bakeng sa phepelo ea metsi ea heater e phahameng ea khatello
Mofuta | Valve ea litsela tse tharo |
Mohlala | F763Y-2500LB, F763Y-320, F763Y-420 |
Nominal Diameter | DN 350-650 |
Nakong ea ts'ebetso e tloaelehileng ea mocheso o phahameng oa khatello ea 600 ho ea ho 1,000MW supercritical (ultra-supercritical) matla a mocheso oa mocheso, tsela e ka sehloohong ea valve ea litsela tse tharo e kenang mocheso o phahameng oa mocheso oa buloa 'me tsela e pota-potileng e koetsoe. Phepelo ea metsi ea boiler e kena ka mocheso o phahameng oa khatello ho tloha tseleng e kholo pele o kena ka har'a boiler ka valve ea litsela tse tharo sebakeng sa mocheso o phahameng oa khatello.
- 'Mele oa valve le bonnet li nka sebopeho sa tšepe se entsoeng ka botlalo.
- Mofuta oa ho tiisa 'mele oa li-valve le bonnet o amohela sebopeho sa ho itšeha khatello.
- Bokaholimo ba bona bo na le ente ea metsi le masoba a drainage mme piston e hahiloe ka bonneteng ea valve.
- Ho tiisa bokaholimo ba setulo sa valve le disc ho amohela welding ea Stellite No. 6 alloy spray.
- The bypass signing e amohela sebopeho sa tiiso se kopanyang lesale la polokelo ea matla la PTFE le perfluoro O-ring.
- Lisebelisoa tsa throttle tse kenang ka har'a li-valve tsa litsela tse tharo le setulo sa li-valve tse ka holimo li nka moralo o kopaneng 'me ha li hloke sebaka se eketsehileng sa throttle orifice ka thoko.