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PGV hydraulic fluid (manufactured by "POLYEFIR" LLC)
GOST 25821-83 with amm.1 PGV is used as a hydraulic fluid in hydraulic systems
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.
Deion
It is glycyl alcohol and polyoxyethylene glycol water solution with anticorrosive, antifriction and antifoam additives. Specifications | Index name | Norm | | Appearance | Homogenious yellow liquid with opalescence, that disappears in solvent system | | Density at 20°C, g/m3, within | 1,151 - 1,154 | Kinematic viscosity, mm2/s (cSt):
- at 20°C
- at 50°C | 44,0-51,0
12,0-14,0 | | Pour point, °C, max. | -50 | | 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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