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Annulus Area A2
1.07 cm²
Area Ratio A1:a2
14.3:1 (A2=7%)
Cracking Pressure (a→b)
0.51 bar
Installation Bore Standard
ISO 7368
Max Operating Pressure
420 bar
Nominal Size
40
Pilot Volume (e)
28.3 cm³
Seal Material
NBR
Seat Area A1
15.55 cm²
Spool Stroke (e)
1.7 cm
Spring Chamber Area A3
16.62 cm²
Theoretical Pilot Flow (e)
170 l/min
Valve Poppet
Without Damping Nose
Weight (cartridge)
1.9 kg
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1 year Hydraulic Parts USA warranty on ALL products
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