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Cracking Pressure
0.25, 0.5, 1.0, 1.6, 2.5, 4.0, 6.3 bar
Design
Sandwich plate
Filtration Level
20 µm maximum (NAS 1638, Class 9)
Flow Rate
Check function: 50 l/min, Pilot function: 150 l/min
Hydraulic Fluid
Mineral oil (HL, HLP), Phosphate ester (HFD-R), others on request
Max Operating Pressure
350 bar
Nominal Size
40
Pilot Ratio
1:8.5
Porting Pattern
ISO 6263-03-01
Seal Material
NBR (standard), FKM (optional)
Temperature Range
-30°C to 90°C (standard seals)
Type
Pilot operated check valve
Viscosity Range
10 to 800 mm²/s
Weight
6 kg
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1 year Hydraulic Parts USA warranty on ALL products
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