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PGV hydraulic fluid

GOST 25821-83 with amend 1

Currently, ROSPOLYCHEM Group, and namely the POLYEFIR LLS Production Company, is the PGV (GOST 25821-83) hydraulic fluid sole manufacturer that carries out its production under the supervision of the fluid developer and ‘know-how’ owner – APPLIED CHEMISTRY RRC Federal State Unitary Enterprise.


It is glycyl alcohol and polyoxyethylene glycol water solution with anticorrosive, antifriction and antifoam additives.

Range of use

PGV is used as a hydraulic fluid in hydraulic systems.


Index nameNorm
Appearance Homogenious yellow liquid with opalescence, that disappears in solvent system
Kinematic viscosity, mm2/с (cSt):  
at 20°С, within 44,0-51,0
at 50°С, within 12,0-14,0
Pour point, °C, max. -50
Density at 20°C, kg/m3, within 1,151-1,154
PH value at 25°C 8,2-8,9
Foamability, cm3, max. 100
Mechanical impurities weight content, %, max. 0,005
Corrosive attack on steel platelets, steel 3 at 100°C, max. 0,0005
Chlorine weight content, %, max. 0,01


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Laboratory: +7 (831) 241-84-04

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