4.0 Grease and Hydraulic Oil Specifications
4.1 Grease Specification
Manufacturer: Mobil
Trade name: Mobiltemp 78
Colour: Gray/black
Soap type: Inorganic
Oil type: Mineral
Consistency (NLGI GRADE)-ASTM D217: 1
Worked penetration at 25°C-ASTM D217: 295/325 dmm
Dropping point - ASTM D2265 260°C
Viscosity of base oil at 40°C-ASTM D445: 485 cSt
Viscosity of base oil at 100°C-ASTM D445: 32 cSt
Note:
supplied, it is noted in job specific documentation, which is available upon request.
This is the standard grease specification for Rotork Fluid Systems actuators. If an alternative was specified and/or
4.2 Hydraulic Oil Specification
Manufacturer: Mobil
Trade name: DTE 11
Viscosity at 40°C: 16.5 cSt
Viscosity at 100°C: 4.2 cSt
Viscosity index ASTM: 168
ISO Grade: 16
Pour point: -42°C
3
Specific weight at 15°C: 0.85 kg/dm
Equivalent to: Statoil - Hydraway HVX-A15
Note:
and/or supplied, it is noted in job specific documentation, which is available upon request.
This is the standard hydraulic oil specification for Rotork Fluid Systems actuators. If an alternative was specified
GREASE AND HYDRAULIC OIL
Page 6 of 12
QUANTITY OF GREASE IN HOUSING
QTY (kg/lb)
0.3/0.66
0.4/0.88
0.5/1.10
0.8/1.76
1.2/2.64
065, 085, 100
130
160, 161, 200, 201
270, 271
350
CENTRE BODY SIZE
INSTALLATION AND MAINTENANCE
GP RANGE
Publication F130E
Date of issue 04/08
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