NM321

Operating range:

Medium: coal pulp, ore pulp, sewage, etc.

Concentration: < 40%

Pressure: <1.5MPa

Temperature: <120?

Linear velocity: =10m/s

Structure features:

? The structure of the mechanical seal is double face integrated with inner shaft sleeve in sliding type transmitted by a drive ring, which prevents the impact of axial adjustment of the pump on the compression of mechanical seal in the course of installation.

? Sealing cavity and tail-board shall be as open as possible to prevent pulp from accumulating around the sealing surface, in case that the mechanical seal will be invalid.

? The flushing water does not affect the technologic process because it does not enter the media process.

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