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Transfer Gear Pumps KF 4...80
Explanation of type key KF 4...80
8. Housing and cover material
Not specified: EN-GJL-250 (GG-25)
GJS EN-GJS-400-15 (GGG-40)
3.5
Important special numbers
Tab. 3.9: Important special numbers KF 4...80
Special
number
Description
74
Pump with double rotary shaft lip seal for vacuum operation with mounting hole for
liquid seal (quench), inner rotary shaft lip seal mounted with sealing lip towards shaft
end
158
SAE ¾ connections for KF 4...12, SAE 1 connections for KF 16...25
197
Noise-optimized version for aerated oils and vacuum
198
Lip-type seal with connection for liquid seal (quench)
232
SAE 2 connections for KF 50...80
304
Bearing bushings Iglidur X
317
Noise-optimized version for aerated oils and vacuum, bearing bushings Iglidur X
332
Version for low-viscous media (only in connection with material GJS), bearing bushings
Iglidur X, νmin = 4 mm²/s at max. 10 bar
353
Noise-optimized version for aerated oils and vacuum, bearing bushings DP4 (lead-free)
355
Bearing bushings Iglidur X, SAE ¾ connections for KF 4...12, SAE 1 connections for
KF 16...25
363
Version for low-viscous media (only in connection with material GJS), bearing bushings
Iglidur X, νmin = 4 mm²/s at max. 10 bar, SAE ¾ connections for KF 4...12, SAE 1
connections for KF 16...25
Air trapped in the medium or too high negative pressure can result in delivery rate reduction for pumps in noise-optimized version.
Measures for noise optimisation are only feasible for one rotational direction
and only effective for aerated oils or vacuum.
18
2010-06-09
BKF0004EN_D0024710002_04