Grease VNIINP – 279
Chemical-resistant grease
Description
Grease VNII NP-279 in accordance with GOST 14296-78 synthetic hydrocarbon oil thickened with modified silica gel.
Applications
Lubricated VNIINP 279-lubricated bearings and sliding bearings, threaded joints, connectors, valves and other parts operating in air and in corrosive environments. VNIINP grease-279 has good anti-wear characteristics, high mechanical, thermal, low colloidal stability and barrier properties; stable when working in hostile environments. Sealing. Grease VNII NP-279 is efficient in the air at a temperature of -50 …. +150 ° C in corrosive environments at temperatures of -50 … + 50 “C. Substitute: VNIINP-282
.
Specifications
| Indicator | Norm |
|---|---|
| Appearance | bright homogeneous ointment transparent, smooth structure |
| Viscosity effective, Pa-s, at minus 30 ° C and an average strain rate gradient 10c-1, not more than | 2300 |
| Tensile strength at 50 ° C, Pa, at least | 100 |
| Colloid stability,% of the allocated oil, no more | 5,2 |
| Corrosive effect on metals | withstand |
| Content of mechanical impurities (the number of particles in 1 ml of lubricant) | |
| diameter from 0.025 to 0.075 mm, not more than | 960 |
| with a diameter of over 0,075 mm | no |
| The water content | no |
The warranty period of storage in the manufacturer’s packaging – 5 years
.
Packing: bank 1L, Net 0.7kg
Additional information
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|---|---|
| appointment | |
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