保护作用：系统正常工作时，阀门关闭。只有负载超过规定的极限（系统压力超过调定压力）时开启溢流，进行过载保护.
DBDS6K1X/315
DBDS10K1X/315
DBDS6P1X/200
DBDS10P1X/315
溢流阀DBDS系列
R900377429 DBDS4K1X/25V
R900400423 DBDS4K1X/50V
R900529359 DBDS4K1X/100V
R900393389 DBDS4K1X/200V
R900528882 DBDS4K1X/315V
R900965798 DBDS4K1X/420V
R900969131 DBDS4K1X/500V
R900420245 DBDS6K1X/25
R900423727 DBDS6K1X/50
R900423723 DBDS6K1X/100
R900423724 DBDS6K1X/200
R900423725 DBDS6K1X/315
R900423726 DBDS6K1X/400
R900420276 DBDS10K1X/25
R900424153 DBDS10K1X/5O
R900424147 DBDS10K1X/100
R900424149 DBDS10K1X/2O0
R900424150 DBDS10K1X/315
R900424152 DBDS10K1X/400
R900427601 DBDS10K1X/630