Electric-actuation steel-cast three-ways valves
Material for main parts
|
No. |
Name |
Material |
|
1 |
Body |
WCB/ ZGWB36（F36） |
|
2 |
Seat |
WCB/ ZGWB36（F36） |
|
3 |
Disc |
WCB/ ZGWB36（F36） |
|
4 |
Stem |
1Cr17Ni2 |
|
5 |
Seat |
1WCB/ ZGWB36（F36） |
|
6 |
Bonnet |
WCB/ W ZGWB36（F36） |
|
7 |
Ring |
Enhanced flexible graphite/Iron |
|
8 |
Packing |
Enhanced flexible graphite |
|
9 |
Yoke |
WCB |
|
10 |
Electric Actuation |
Customize by demand |
Application: Installed in the inlet water supply of high-pressure heater unit of 100MW, 200MW, 300MW, 600MW, 1000MW. When an accident occurs in the high-pressure heater and the water level exceeds the allowable water level, the feed water is urgently switched to the bypass, and the high-pressure heater is safely taking offline, which plays the role of protecting the high-pressure heater.
