P447

P447 range

High-flow pressure compensated proportional valve designed primarily for mixing and dosing of gases in ventilation, respiratory equipment, anesthesia, and analytical instruments.
Flow Graph

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Specifications

Pitch size [mm]
16.5
Media
Non-corrosive gas
Connection
Cartridge, sub-base mount
Pressure [Bar]
0 to 7
Flow factor kv [l/min]
2.8 to 3.6
Supply voltage range [VDC]
5, 6, 10, 12, 18, 24
O2 clean option
Yes
Number of ways / Function
2/2 NC proportional
Type of acting
Pressure compensated
Orifice size [mm]
4.5 mm
Material in contact with media - Base
DIN 1.4305, 1.4105, Brass, PEEK
Material in contact with media - Seals
NBR, FPM
Operating Pressure Range [Bar]
0 - 7
Temperature range - Ambient [°C]
5 to +50
Temperature range - Media [°C]
5 to +50
Internal leakage [ml/min]
< 0.6 (*)
External leakage [ml/min]
< 0.6 (*)
Nominal voltage @ 20°C [Vdc]
5 ,6, 10, 12, 18, 24
Duty cycle
100% ED
Life expectancy [Cycles]
> 100 million
Protection
IP 51 * Other on request