Name:
MODUK DEF STAN 91-48 PDF
Published Date:
12/19/1997
Status:
[ Revised ]
Publisher:
British Defence Standards
This Defense Standard specifies the requirements for two grades of petroleum base hydraulic fluid.
Hydraulic fluid, petroleum, super clean, is for use in aircraft and other critical system where a high degree of fluid cleanliness is required. It is suitable for use in unpressurized hydraulic systems operating between minus 54° C and plus 90° C and between minus 54 and plus 135° C in pressurized system.
Hydraulic fluid, petroleum, normal, is for use in non-critical systems and other applications not requiring the high degree of cleanliness of the super clean grade. It is suitable for use in unpressurized hydraulic system operating between minus 54° C and plus 90° C and between minus 54° C and plus 135° C in pressurized systems.
| Edition : | I2 |
| Number of Pages : | 18 |
| Published : | 12/19/1997 |
