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 degree centigrade 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.
Main technical parameters:
Product type |
Test Pressure(MPa) | Work pressure (MPa) | Work temperature () | Applicable medium | ||
Strength test | Seal test/Back seal test | |||||
Z961Y-250 | 25 | 37.5 | 27.5 | - | 425 | Water,steam |
Z961Y-320 | 32 | 48 | 36 | - | 425 | |
Z961Y-P54100 | - | 30 | 22 | P5410 | 540 | steam |
Z961Y-P54170 | - | 48 | 36 | P5417 | 540 |
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