Product
Description
User Manual QT250 and QT800 gen 2.5, ID 2021 2.3 20. April 2021
Page 19 of 92
Figure 4: Eltorque actuator loop connected to Integrated Automation Control System (IAS
or ICS)
Table 5: System performance parameters for QT250 and QT800 actuators
QT250
QT800
Valve flange and max
allowed rated torque
options
100, 150 or 250 Nm
320, 480 or 800 Nm
Closing time options
0-90
movement:
12, 15, or 20 seconds
0-90
movement:
42, 52.5 or 70 seconds
Valve spindle adaptor
SQ17
depth 38 mm/1.50 in
SQ27
depth 45 mm/1.77 in
Max. allowed valve
flange and related
torque
(Ref. ISO5211) 2001E
F05
F07
F10
F10
F12
125
250
500
500
1000
Valve applications
Quarter-turn
Examples:
Butterfly DN50-DN200 PN16
Floating Ball DN65-DN100 CL150
Quarter-turn
Example:
Butterfly DN150-DN200 CL150
Weight
11 kg/24.3 lb.
20 kg/44.1 lb.
Dimensions (HxWxD)
229 x 156 x 209 mm
9.02 x 6.14 x 8.23 in
333 x 200 x 239 mm
13.11 x 7.87 x 9.41 in
Manual operation
–
number of turns
21 turns on hand wheel =
90
movement on valve
73 turns on hand wheel =
90
movement on valve
Color
Black
Housing
IP66 and IP x8 (10 m
–
100 hours/32 ft 9.7 in
–
100 hours).
Corrosion protected aluminum and steel enclosure.
Should not be exposed to corrosive chemicals.
Storage temperature
5
–
35
C/41
–
95
F
Summary of Contents for QT250
Page 91: ......
