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Proportional pressure relief valves

Features

Proportional pressure relief valves - 7194 NG 6 up to 700 barType PDV700up to 15 l/min

• Direct operated for low flow, pilot operated for high flow • Equipped with force controlled proportional solenoid • Large pressure range and high degreee of pressure stability • Small hysteresis and low back pressure As modular valve, for electrical control of the system pressure. Bieri Hydraulik AG | Könizstrasse 274 | CH-3097 Liebefeld | Tel. +41 31 970 09 09 | Fax +41 31 970 09 10 | www.bierihydraulics.com Technical data Application Hydraulic fluid mineral oil according to DIN 51524 (other fluids on request) Fluid temperature range NBR: -30 to 80 °C FPM: -20 to 80 °C Ambient temperature range -30 to 50 °C Viscosity range 5 to 400 mm
2 /sPorting NG 6 according to DIN 24340 / ISO 4401 / CETOP RP 121 H Operating pressure max. connection P, A, B 700 bar Pressure admissible max. connection T