Maximum working pressure (PS): 300 bar
Test pressure (PT): PS x 1.43 bar
Maximum préchargé admissible: 210 bar
Body: made in painted carbon Steel
Standard nitrogen valve : W UNF
Constructive methodology: two différent parts
united whit a spécial threading that under
condition of dynamic pressure tends to self-
bloc k
Working température for standard exécution:
from - 20°C to + 90ÙC
Standard diaphragm: can be used with minerai
oils and non corrosive fluids
Installation: in every position
Compression ratio:
- recommended: P2/P0 = 2.5
- maximum : P2/P0 = 6
Mechanical life: the number of cycles is
inversely proportional to the increase
compression ratio
Warranty: see dedicated page
Spare parts: see dedicated page
Available :
• HST..LT with diaphragm suitable for working
températures to -40 ‘C
• HST .. M: rechargeable with nitrogen valve
M28x1.5
• HST .. V: not rechargeable with a fixed
nitrogen preload in the factory
- HST .. S: separator of fluid
- hydraulic exécution Zi BPS