Grease VNIINP-292 (TOR 38.101472-74) is a petroleum oil thickened with modified silica gel, contains viscous additive. It has high adhesion to metals and water resistance.
Operating efficiency at temperatures ranging from 0 °C to +100 °C.
Applications: sealing of valves that are in the domestic hot water supply system. The substitute product: VNIINP-291.
Appearance and color:-
Effective viscosity, Pa•s, at 20 °C, not more than: —
Effective viscosity, Pa•s, at -30 °C, not more than: —
Breaking strength at 20 °С, Pa•s, not less than: —
Dropping point, °С, not below than: 220
Colloid stability under load, %, not more than: 0.7
The content of free alkali in terms of NaOH,%, not more than: —
Penetration at 25 °C, mm, 10-1: 85-115
Evaporation at 150 °C, not more than: —