KROHNE OPTIFLUX 4040C Quickstart EN - Manual (Page 13)

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OPTIFLUX 4040 C
www.krohne.com 13
Torques and pressures
Pressure in bar and torque in Nm (EN 1092-1 and ASME B 16.5)
Size of
measuring tube Pipe flanges Max. allowable operating
pressure Max. allowable torque
Meter size Rating/Class [bar] [Nm]
DN 10 DN 15 PN 40 ≤ 40 7,6
DN 15 DN 15 PN 40 ≤ 40 9,3
DN 20 DN 20 PN 40 ≤ 40 16
DN 25 DN 25 PN 40 ≤ 40 22
DN 50 DN 50 PN 40 ≤ 40 55
DN 65 DN 65 PN 16 ≤ 16 51
DN 80 DN 80 PN 40 ≤ 40 47
DN 100 DN 100 PN 16 ≤ 16 39
DN 125 DN 125 PN 16 ≤ 16 53
DN 150 DN 150 PN 16 ≤ 16 68
3/8" 1/2" 150 lb ≤ 19 3,5
1/2" 1/2" 150 lb ≤ 19 3,5
3/4" 3/4" 150 lb ≤ 19 4,8
1" 1" 150 lb ≤ 19 6,7
2" 2" 150 lb ≤ 19 24
3" 3" 150 lb ≤ 16 43
4" 4" 150 lb ≤ 16 34
6" 6" 150 lb ≤ 16 61