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Complex supplies for industrial companies

VNII NP-283 grease

TU 38.101281-89

Perfluoropolyether, thickened with an inorganic thickener; contains metal oxide. It has good resistance to gaseous oxygen, water resistance, sealing properties. Operable at a temperature of -45 … + 200 ° C. It is used in friction units working in contact with gaseous oxygen at a pressure of up to 25 MPa, in threaded joints at an oxygen pressure inside the pipeline up to 100 MPa. The substitute is VNIINP-282 (from -150 ° C).

Specifications

The name of the indicator The norm according to GOST (TU)
Dropping point, ° С, not lower than 250
Penetration at 25 ° C, × 10-1mm 200-220
Viscosity at 0 ° С and 10с-1, Pa · s, no more than 240
Strength, Pa, at 20 ° C 420-790
Colloidal stability,%, not more than 6

 

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