What does ZAⅡ50-200 mean?

2016-05-30View Original

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What does ZAⅡ50-200 mean?

Reply #22016-05-31

ZA: Petrochemical process pump. II: It is presumed to be the number of impeller cuts (but this is usually indicated at the end of the specifications). 50: Pump outlet diameter. 200: Nominal impeller diameter

Reply #32016-05-31

On the upper floor, generally, the model codes of different manufacturers are not universal either

Reply #42016-05-31

ZA: Petrochemical process pumps II: I guess the flow channel has been widened. . . . 50: Pump outlet diameter 200: Impeller nominal diameter

Reply #52016-05-31

Similar to the naming convention for pipeline pumps. . . II refers to the widened flow channel. . .

Reply #62016-05-31

The second and fourth floors both make sense; II must be another type

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