8 Related Documents
33 of 38
ECOLINE GT 40
7367.8/06-EN
Handwheel
5)
Max. torque
6)
Max. Δp of
handwheel
7)
Max. Δp of
gearbox
8)7)
[mm]
[mm]
[Nm]
[bar]
40
400
700
726
19,4
40
▪
The above ∆P shut-off pressures are the values permitted in the installation for
different actuation methods.
▪
The max. differential pressure is calculated on the basis of a max. handwheel rim
force as per DIN EN 12570.
▪
The seat test pressure shall be 1.1 times the above value.
▪
Select the options based on the shut-off pressure specified by the customer.
▪
If the value of ∆P selected from the table is less than the maximum working
pressure as per DIN EN 1092-1, the shut-off pressure selected and the
corresponding seat test pressure (1.1 times the selected value) must be approved
by the customer to avoid confusion during third-party inspection.
5
Handwheel diameters not applicable for valves with gearboxes
6
The maximum torque must not be exceeded.
7
The maximum differential pressure must not be exceeded.
8
For detailed information on selecting the suitable gearbox version please contact your KSB sales houses or KSB
contact.
