VPV Vane Pump 83
VPV Stroke Limiter Adjustment
• During initial start-up, volume should be at least 30% of maximum flow.
• Only make adjustments to volume control with pump running at full flow and
low pressure while observing output flow.
Pump Nominal Decrease in Minimum Flow
Model Stroke Flow Per Turn Attainable
VPV 16 1.9 mm (0.075”) 53% <0%
VPV 25 2.0 mm (0.080”) 50% 0%
VPV 32 2.5 mm (0.099”) 40% 20%
VPV 45 1.9 mm (0.077”) 80% <0%
VPV 63 2.7 mm (0.106”) 56% 8%
VPV 80 3.4 mm (0.132”) 44% 26%
VPV 100 3.0 mm (0.117”) 50% 17%
VPV 130 3.8 mm (0.150”) 40% 34%
VPV 164 4.7 mm (0.186”) 32% 47%
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