Class Z961Y high temperature and high pressure power station valve application: 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, high temperature resistance, good corrosion resistance, abrasion resistance.