Model Z1 S 6 & Z1 S 10
Model Z2 S 6 & Z2 S 10 (Pilot Operated)

Sandwich plate design for use in vertical stacking assembliesSize 6 & 10
4,600 PSI
26 GPM

  • Mounts on standard D03 and D05 interfaces
  • Leakage closure of one or two service ports as required
  • Eight different check variations
  • Various cracking pressures

Models Z1 S 6 and Z1 S 10 are cast iron, direct operated check valves in a sandwich design for use in stacking assemblies. These cartridges are poppet/ seat type valves which provide leak free closure, A2 to A1 and/or B2 to B1, while permitting free flow in the opposite direction. Models Z2 SRK 6 and Z2 SRK 10 are size 6 and 10 check valves constructed of aluminum and capable of pressures to 3,000 PSI.

View the Bosch Rexroth Z1S6 Check Valve Sandwich Plate Data Sheet (RE 21534).

View the Bosch Rexroth Z1S10 Check Valve Sandwich Plate Data Sheet (RE 21537).

View the Bosch Rexroth Z2S6 Check Valve Sandwich Plate Data Sheet (RE 21548).

View the Bosch Rexroth Z2S10 Check Valve Sandwich Plate Data Sheet (RE 21553).

View the Bosch Rexroth Z2S16 Check Valve Sandwich Plate Data Sheet (RE 21558).

View the Bosch Rexroth Z2S22 Check Valve Sandwich Plate Data Sheet (RE 21564).

View the Bosch Rexroth Z2S32 Check Valve Sandwich Plate Data Sheet (RE 21566).