The hydropneumatic accumulator is intended to accumulate the hydraulic energy and is used in hydraulic control systems.
Overall dimensions
Designation | Capacity | L1, mm | L2, mm | L3, mm | Weight, kg |
ПГА-ХХ.2210.000 | 50 | 1557 | 1780 | 1893 | 121,2 |
-01 | 40 | 1260 | 1483 | 196 | 107,5 |
-02 | 25 | 795 | 1018 | 1131 | 83,4 |
Technical characteristic
Strength pressure — 21 MPa
Operating pressure — 14 MPa
Test pressure — 32 MPa
Nitrogen charge pressure — 7 MPa
Admissible relation of maximum and minimum pressure to gas charge pressure 0…1
Admissible maximum and minimum operating temperature +55…-40°C
Work environment designation:
— gas volume: technical compressed nitrogen of 1 or 2 grade according to GOST 9293-74
— oil volume: multiseason multiviscosity hydraulic oil according to specifications 38-1014 79-74