GEM 565 Installation, Operating And Maintenance Instruction page 21

Characteristics DN 3 (seat)
Characteristic
A
B
C
D
Stroke [mm]
Characteristics DN 10 (seat)
Characteristic
A
B
D
Stroke [mm]
Kvs values [l/h]
Kvs value [l/h]
63
100
160
100
Kvs value [l/h]
1000
1600
1600
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Characteristics DN 6 (seat)
Characteristic
A
B
C
D
E
Stroke [mm]
Characteristics DN 15 (seat)
Characteristic
A
B
D
Stroke [mm]
Kvs value [l/h]
250
400
630
250
630
Kvs value [l/h]
2500
3300
3300
565