+7 (831) 275-44-66; 275-43-30
sales department


GOST 20734-75

The 7-50C-3 oil is a blend of polysiloxane fluid and organic ester with an antiwear additive and oxidation inhibitors.

Range of use

7-50C-3 is used in military aircraft hydraulic systems (including those of MiG-25 and MiG-29).


Index nameNorm
Kinematic viscosity, mm2/с (cSt):  
at 200°С, min. 1,3
at 20°С, min. 22
at minus 60°С, max. 4200
Acid number, mg KOH/g, max. 0,1
Open flash point, °C, min. 200
Pour point, °C, max. -70
Density at 20°C, kg/m3, max. 930-940

On the supply of call:

+7 (831) 275-44-66; 275-43-30
or you can request a call back, and we will contact you during business hours

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603079, Russia, Nizhny Novgorod,

Moskovskoye Shosse, 83a, build 3

Tel.: +7 (831) 275-44-66

+7 (831) 275-43-30

Fax: +7 (831) 275-45-22