The Z1S 6 valve is a direct operated check valve in sandwich plate design. It is used for the leak-free closure in one direction and allow free-flow in the counter direction. This valve type has a metallic seal between poppet (3) and housing (1). Valves of this type are especially suitable for applications with operating pressures above 10.0Mpa and flow velocities over 4m/s.
Ordering details
Technical data
Size | 6 | 10 |
Max. flow L/min | To 40 | To 100 |
Operating pressure (Mpa) | To 31.5 | |
Cracking pressure (Mpa) | See the ordering details | |
Pressure Fluid | Mineral oil or Phospate ester | |
Temperature range ℃ | -30~+80 | |
Viscosity range mm²/s | 2.8~500 | |
Weight kg | 0.8 | 2.3 |
Unit Dimensions (dimensions in mm)
Size6 Size10
O-ring 4-9.25×1.78 O-ring 5-12×2
1. This port is blocked in ver style "F" and "T".
2. In style "F" and "T" the check valve is installed in this channel.
Required surface finish of mating piece
