Valve Hydraulic
Check valve Type L–S
- Size 40 … 300
- Component series 1X
- Maximum operating pressure 16 bar
- Maximum flow 50000 l/min
general
Size | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | ||
Weight | kg | 8 | 11 | 17 | 22 | 33 | 52 | 72 | 123 | 200 | 310 | |
Installation position | any | |||||||||||
Ambient temperature range | NBR seals | °C | -30 … +80 | |||||||||
FKM seals | °C | -15 … +80 |
hydraulic
Maximum operating pressure | Port P, X | bar | 16 |
Maximum flow | l/min | 50000 | |
Hydraulic fluid | see table “Hydraulic fluid” | ||
Hydraulic fluid temperature range | NBR seals | °C | -30 … +80 |
FKM seals | °C | -15 … +80 | |
Viscosity range | mm²/s | 10 … 800 | |
Maximum admissible degree of contamination of the hydraulic fluid, cleanliness class according to ISO 4406 (c) 1) | Class 20/18/15 |
1) | The cleanliness classes specified for the components must be adhered to in hydraulic systems. Effective filtration prevents faults and simultaneously increases the life cycle of the components. For the selection of the filters, see www.boschrexroth.com/filter. |
Hydraulic fluid | Classification | Suitable sealing materials | Standards | Data sheet | |
Mineral oils | HL, HLP | NBR, FKM | DIN 51524 | 90220 | |
Bio-degradable | Insoluble in water | HETG | FKM | ISO 15380 | 90221 |
HEES | FKM | ||||
Soluble in water | HEPG | FKM | ISO 15380 | ||
Flame-resistant | Water-free | HFDU (glycol base) | FKM | ISO 12922 | 90222 |
HFDU (ester base) | FKM | ||||
HFDR | FKM | ||||
Containing water | HFC (Fuchs: Hydrotherm 46M; Petrofer: Ultra Safe 620) | NBR | ISO 12922 | 90223 | |
Important information on hydraulic fluids:
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