(1) relief valve 
 ① DBD-type direct-acting relief valve 
 ② DB / DBW type 5X Series Pilot Relief Valve 
 ③ DB ... K-type pilot relief valve plug-4X Series 
 ④ ZDB/Z2DB6 Relief Valve Type 4X series of superimposed 
 ⑤ ZDB/Z2DB10 Relief Valve Type 4X series of superimposed 
 ⑥ ZDBD superposition Relief Valve 
 (2) valve 
 ① DR type 5X series of pilot valve 
 ② ZDR6D superposition reducing valve 
 ③ ZDR10D superposition reducing valve 
 (3), sequence valves 
 ① DZ-type sequence valve 5X Series Pilot 
 (4) unloading valve 
 ① DA / DAW-based 5X Series Pilot Unloading Valve 
 (5) throttle 
 ① MK / MG type throttle / check throttle 
 ② DV / DRV-type throttle valve / one-way throttle 
 ③ Z2FS superposition double check the throttle 
 (6) one-way valve 
 ① S-type check valve 
 ② RVP-type check valve 
 ③ Z1S superposition-type check valve 
 ④ SV / SL Type 4X Series check valve 
 ⑤ Z2S superposition-type check valve 
 ⑥ Z2S6 6X series stacking type check valve 
 (7) control valve 
 ① 2FRM6-type control valve 
 (8) valve 
 ① WE6 6X series wet type solenoid valve 
 ② WE10 3X series wet type solenoid valve 
 ③ WEH electric hydraulic valve 
 ④ WMD6-type manual valve 
 ⑤ WMD10-type manual valve 
 ⑥ WH-type hydraulic valve 
 ⑦ WMM-type manual valve 
 ⑧ WMM25, 32 manual valve diameter 
 ⑨ ZDWH-10D two-way hydraulic valve controlled positioning own 

 (9) solenoid valve manually 
 ① Manual valve solenoid 
 Rexroth Accessories: Pressure Relay 
 ① HED4 Pressure Relay 
 ② HED8 pressure relay