Installation, Commissioning and Maintenance Manual
78
18.0 Grease & Hydraulic Oil Specification
QUANTITY OF GREASE IN HOUSING
Center body size Qty (kg)
065 0,3
085 0,3
100 0,3
130 0,4
161 0,5
200/201 0,5
270/271 0,8
350 1,2
Use following grease or equivalent to lubricate the manual
override jackscrew and seals of pneumatic cylinders.
Manufacturer: SHELL
Trade name: GADUS S5 V25Q
NLGI grade: 2.5
Colour: Clear Brown
Penetration, density, viscosity
Viscosity of oil at 40 °C (ASTM D445):
Viscosity of oil at 100 °C (ASTM D445):
25 cST
4.8 cST
Temperature
Drop point (IP396):
180 °C
18.2 Hydraulic Oil
This is the standard oil specification for Rotork Fluid Systems
hydraulic manual override and hydraulic cylinders working at
temperature between -20 °C and +100 °C for ATEX and non-
ATEX application.
Manufacturer: MOBIL
Trade Name: DTE 10 EXCEL 32
ISO Viscosity Grade: 32
Viscosity, ASTM D 445
cSt @ 40 °C
cSt @ 100 °C
32.7
6.63
Viscosity Index, ASTM D 2270 164
Brookfield Viscosity ASTM D 2983, cP @ -20°C 1090
Brookfield Viscosity ASTM D 2983 cP @ -30°C 3360
Brookfield Viscosity ASTM D 2983 cP @ -40°C 14240
Tapered Roller Bearing (CEC L-45-A-99), %Viscosity Loss 5
Density 15° C, ASTM D 4052, kg/L 0.8468
Copper Strip Corrosion, ASTM D 130, 3 hrs @ 100 ºC 1B
Rust Characteristics, ASTM D 665B Pass
FZG Gear Test, DIN 51534, Fail Stage 12
Pour Point, °C, ASTM D 97 -54
Flash Point, °C, ASTM D 92 250
Foam Sequence I, II, III, ASTM D 892, ml 20/0
Dielectric Strength, ASTM D877, kV 49
Acute Aquatic Toxicity (LC-50, OECD 203) Pass
A4US
US
A4
US A4
US
A4
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