Pressure relief valve, pilot-operated
DB = Pressure relief valve
20 = Screw-in cartridge valve "K"
K = Screw-in cartridge valve
2 = Sleeve with hexagon and protective cap
1X = Component series 10 … 19 (10 … 19: unchanged installation and connection dimensions); (version "K" only)
200 = Set pressure up to 200 bar
Y = Internal pilot oil supply, external pilot oil return