Directional poppet valves
BIERI directional poppet valves are leak-proof valves, suitable for pressures of up to 1000 bar and flow rates of up to 25 l/min. Depending on the valve series, available in size 4 or 6, in accordance with Bieri standard or DIN 24340 / ISO 4401 / CETOP RP 121 H.