Appendix
84 FLOWSIC600 · Operating Instructions · 8010458 V2.0 · © SICK MAIHAK GmbH
Criteria applicable to meter when used in accordance with German PTB specifications
Table 7 Meter sizes according to PTB approval
Meter
size
G-class
Measuring range (Qmin [m³/h])
Max. flow
rate
Qmax
[m³/h]
Meter
factor
[pulses/
m³]
1:100 1:80 1:50 1:30 1:20
DN 80
(3“)
G160 13 250 28800
G250 13 20 400 18000
G400* 13 20 32 650 11100
DN 100
(4“)
G250 20 400 18000
G400 20 32 650 11100
G650* 20 32 50 1000 7200
DN 150
(6“)
G400 32 650 11100
G650 32 50 1000 7200
G1000 32 50 80 1600 4500
G1600* 32 50 80 130 2500 2880
DN 200
(8“)
G650 50 1000 7200
G1000 50 80 1600 4500
G1600 50 80 130 2500 2880
G2500* 40 80 130 200 4000 1800
DN 250
(10“)
G1000 50 80 1600 4500
G1600 50 80 130 2500 2880
G2500 50 80 130 200 4000 1800
G4000* 65 80 130 200 320 6500 1110
DN 300
(12“)
G1600 80 130 2500 2880
G2500 80 130 200 4000 1800
G4000 65 80 130 200 320 6500 1110
G4000 E 7800 920
DN 350
(14“)
G1600 80 2500 2880
G2500 80 130 200 4000 1800
G4000 80 130 200 320 6500 1110
G4000 E 80 7800 920
DN 400
(16“)
G2500 130 200 4000 1800
G4000 130 200 320 6500 1110
G6500 120 200 320 500 10000 720
G6500 E 120 12000 600
DN 450
(18“)
G2500 130 4000 1800
G4000 130 200 320 6500 1110
G6500 130 200 320 500 10000 720
G6500 E 120 12000 600