NK/Z61, NK/Z961 vacuum isolation globe valves
NK/Z61, NK/Z961, NK/Z561, NK/Z461, DK/Z61, DK/Z961, DK/Z561, DK/Z461 (W, H, Y) - PN 16, 25, 40, 64, 100 vacuum isolation globe valves are suitable for working temperatures ≤ 540C, working media for water, steam, and air pipelines as opening and closing devices, especially suitable for vacuum condensation and vacuum negative pressure systems of steam turbines in thermal power plants, playing a vacuum isolation and sealing role.
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