VP12

Miniature propotional pressure control valve

Technical features

Medium	Compressed air filtered to 5 μm, oil free and dry air
Output (nominal) pressure	0 … 1 bar (0 … 14,5 psi), 0 … 2 bar (0 … 30 psi), 0 … 4 bar (0 … 58 psi), 0 … 6 bar (0 … 90 psi) and 0 … 8 bar (0 … 116 psi)
Supply pressure	At least 1,5 bar (21 psi) above maximum required output pressure
Supply sensitivity	Less than 0,2 bar/3 psi for 1 bar/15 psi supply pressure change
Flow capacity	Up to 200 N l/min
Air consumption	≤ 6 bar/90 psi ≤ 3 Nl/min (Typical) 8 bar/120 psi ≤ 10 Nl/min (Typical)
Response Time	<500 ms (from 0 … 100% or <150 ms (from 100 … 0% of output pressure into a 10cc load)
Degree of protection	IP20
Linearity	<1,5% of span
Hysteresis and deadband	< 1% of span
Vibration & shock immunity	<3% output shift for ± 2 g 15-150 Hz
Ambient/Media temperature	0 … +60°C (+32 … 140°F) Air supply must be dry enough to avoid ice formation at temperatures below +2°C (+35°F)
Temperature effect	14 mbar max/°C change in temperature
Weight	0,20 kg
Materials	Body: zinc casting & nylon Diaphragms: NBR