#Product Trends
Pneumatic proportional valve with ATEX certification
The devices operate with two-wire technology in the range of units from 4 to 20 mA; an additional electrical power supply is not required.
The accuracy, linearity / hysteresis is < 1% FS.
One special feature is the high maximum throughflow of up to 550 Nl/min. The pressure control ranges are from 0 to 2 bar and 0 to 4 bar, up to 0 to 6 bar.
The device is made from aluminium and plastic. The ATEX class is in accordance with Directive 94/9/EC for use in a potentially explosive atmosphere of group IIC, temperature class T4.
