IQT3 manual – Section: Weights and Measures
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11. Weights and Measures
Oil
Unless specially ordered for extreme
climatic conditions, Rotork actuators
are dispatched with gearcases filled
with the following oils suitable for
ambient temperatures ranging from
-50 to +70 ºC (-58 to +158 ºF):
Size 1 – (IQT 125, 250, 500)
Castrol Aero HF585B
600ml / 1.3 pint (US)
Size 2 – (IQT 1000, 2000, 3000)
Castrol Aero HF585B
1600ml / 3.4 pint (US)
Base assembly
O-rings, use either Multis EP2 /
Lithoshield EP2 or equivalent for
all temperature ranges between
-50 and +70 ºC (-58 and +158 ºF).
Food grade lubricating oil is available
as an alternative: contact Rotork.
Actuator Size
Weight
kg (lbs)
Oil Capacities
litres (pt.-US)
IQT 125,
250, 500
22 (48.5)
0.6 (1.3)
IQT 1000,
2000
37 (81.5)
1.6 (3.4)
IQT 3000
39 (86.0)
1.6 (3.4)
Refer to actuator nameplate for oil
type. For oil plug location, refer to 1.1.