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By certification 
Overview:
The Class Z961Y high temperature and high pressure power station gate valve is apply to power plant gate valve is suitable for the Class1500-29 ~ ~ 3500 lb, working temperature 570 ℃ under various working conditions such as petroleum, chemical industry, power plant piping cut off or connect medium. Applicable medium: water, oil, heat conduction oil, steam, etc. Disc and seat sealing surface using department too vertical - stellite cobalt-based hard alloy surfacing and become, wear-resisting, higmain technical parameters:h temperature resistance, good corrosion resistance, abrasion resistance.
The major part materials:
Body :WCB, WC6,WC9
Disc :WCB, WC6,WC9
Bonnet:25,12Cr1Mo1VA
Stem: 1Cr17Ni2 ,20Cr1Mo1VA
Seat: 25, 12Cr1Mo1VA
Sealing ring : S mild steel (reinforced flexible graphite), S mild steel, F mild steel
The Class Z961Y high temperature and high pressure power station gate valve is apply to power plant gate valve is suitable for the Class1500-29 ~ ~ 3500 lb, working temperature 570 ℃ under various working conditions such as petroleum, chemical industry, power plant piping cut off or connect medium. Applicable medium: water, oil, heat conduction oil, steam, etc. Disc and seat sealing surface using department too vertical - stellite cobalt-based hard alloy surfacing and become, wear-resisting, higmain technical parameters:h temperature resistance, good corrosion resistance, abrasion resistance.
The major part materials:
Body :WCB, WC6,WC9
Disc :WCB, WC6,WC9
Bonnet:25,12Cr1Mo1VA
Stem: 1Cr17Ni2 ,20Cr1Mo1VA
Seat: 25, 12Cr1Mo1VA
Sealing ring : S mild steel (reinforced flexible graphite), S mild steel, F mild steel
