Products Features
Army
DESCRIPTION -
This specification prescribes the requirements and methods of test for recoil fluids URF plain, URF 75:25, URF 80:20. The fluids are aqueous base, fortified with suitable corrosion inhibitors so as to impart anti-corrosive properties to the materials of construction of recoil system mild steel, brass. the fluid shall be clear, bright and free from sediments and turbidity..
Specification
GRADE:
URF plain, URF 75:25, URF 80:20.
CHARACTERISTICS:-
|
S.N. |
Characteristics
|
Value |
||
|
URF plain |
URF 80:20 |
URF 75:25 |
||
|
1. |
Kinematic viscosity at 37.8°C , cSt |
14-15 |
6.7-7.0 |
4.75-5.10 |
|
2. |
Glycerol,% by vol. |
54-56 |
43-45 |
40-42 |
|
3. |
Ethyl alcohol,% by vol. |
33-37 |
27-30 |
24-28 |
|
4. |
Sodium Nitrite,% w/v |
0.18-0.25 |
0.18-0.25 |
0.18-0.25 |
|
5. |
Di Sodium Hydrogen Phosphate,% w/v |
1.1-1.5 |
1.1-1.5 |
1.1-1.5 |
|
6. |
Benzotriazole loss in weight of panel,mg |
0.8 |
0.8 |
0.8 |
|
7. |
Chlorides,% by weight |
0.002 |
0.002 |
0.002 |
|
8. |
pH @ 25°C±1°C |
8-8.8 |
8-8.8 |
8-8.8 |
|
9. |
Ash % by wt |
2 |
2 |
2 |
|
10. |
Freezing Point |
Shall not freeze up to -60°C |
Shall not freeze up to -55°C |
Shall not freeze up to -55°C |
|
11. |
Miscibility with water |
Shall be miscible in all proportions |
||
|
12. |
Resistance to corrosion |
No tarnishing or corrosion of the panel. |
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PACKING:
Steel drums(galvanized) -25 litres
HDPE Jerrycan white vergin-30 litres