Emerson ELQ 100 - Page 6

TM
6
Installation Operation & Maintenance manual ELQ
DOC.55.EDN Rev: E
October 2012
2.3 Operation times
B = 100%
R/S = 90%
0 0 90°
B = 100%
S = 80%
S = 60%
R = 20%
0 0 90°
B = 100%
R = 30%
0 0 90°
Table 2.2 Operating time (in sec.)
No
load
Maximum
load
ELQ100 6 10
ELQ200 8 14
ELQ300 13 18
ELQ500 17 22
ELQ800 28 36
Ballvalve
Torque
Rotation
Butteryvalve
Torque
Plugvalve
Torque
Rotation
Rotation
2.3.1 Torque characteristics of valves
B = Breaktorque
R = Runtorque
S = Seatingtorque
Operationtimesarenominal.Theactualoperation
timewillvarydependingonthetorquecharacteristic
ofthevalve.Forotheroperatingtimesseespeed
controloption.