VP23

3-way
Proportional pressure control valves

Technical features

Medium	Filtered (50 μm), unlubricated or lubricated condensate-free compressed air or neutral gases Due to the lubricants and their additives, use of lubricated compressed air can affect the dynamics and service life
Operation	Proportional solenoid
Pressure range	Operating pressure P1 max: 7 bar (101 psi), 12 bar ( 174 psi), 17 bar (246 psi)
Operating pressure P2	0 (0,02) … 2 bar (0 … 29 psi) 0 (0,1) …10 bar (0 … 145 psi) 0 (0,16) … 16 bar(0 … 232 psi)
Flow direction	1 –> 2, 2 –> 3
Service life	> 10 Million operations, max. stroke
Linearity	< ± 1,0 % (p2 max.)
Control accuracy	< ± 1,0 % (p2 max.)
Response accuracy	< ± 0,2 % (p2 max.)
Hysteresis	< ± 0,5 % (p2 max.)
Repeat accuracy	< ± 0,5 % (p2 max.) values related to 20°C and 24 V d.c. power supply
Ambient	Valve series is designed for indoor use at normal industrial ambient
Ambient/Media temperature	Media -5 … +50°C (+23 … +122°F) (no condensation permitted) Ambient -5 … +60°C (+23 … +140°F) Air supply must be dry enough to avoid ice formation at temperatures below +2°C (+35°F).
Materials	Valve housing: Aluminium Electronic housing: PAA Seals: NBR, HNBR on request Internal parts : PBT Springs : Steel