For the working condition which is not suitable for the shaft seal of the auxiliary impeller and the working condition for pumping, the packing shaft seal can be used.
The ship experienced power outages during icebreaking operations,a fire that damaged the electrical systems and a propeller shaft seal leak that required diving operations to resolve.
Replace the shaft seal(common parts, screw machine need regular replacement) for gear drive type air compressor, must first separate motor, even the axis, to close to the shaft seal, make this time-consuming work, so as to increase maintenance costs.
(3) Sub-impeller shaft seal: Single-stage pump or multi-stage series third-stage pump when the positive pressure of the pump inlet is not more than 10% of the pump outlet pressure value, the auxiliary impeller shaft seal can be used, and the auxiliary impeller shaft seal has no Dilute the slurry, the sealing effect is good and so on.
シャフトのシールのキット。
Shaft seal kit.
高圧容量シャフトのシールの設計。
High pressure capacity shaft seal design.
高圧シャフトのシールは標準的です。
High pressure shaft seal is standard.
Gerolerのタイプ、高圧容量シャフトのシールの設計。
Geroler type, high pressure capacity shaft seal design.
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