oepoch industrial technology
OEPOCH INDUSTRIAL TECHNOLOGY
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Industrial hydraulic type Z1S Sandwich plate check valve 315 bar 400L/min NG6-22
Function and symbols
The Z1S ...valve is a direct operated check valve in sandwich plate design. It mainly consist of the housing(1)and check valve cartridge (2). It is used for the leak-free closure in one direction and allows free flow in the opposite direction. The stroke of the poppet (3) is limited by the spring seat (4). The integrated spring (5) holds the poppet (3) in the closed position.
Specification
Symbols ( ① =valve side, ② = sub-plate side)
Technical data
| Nominal size | 6 | 10 | 16 | 22 | |
| Wight | kg | 0.8 | 2.3 | 8.5 | 13 |
| Max. flow -rate | L/min | 42 | 100 | 200 | 400 |
| Max. operating pressure | bar | To 315 | |||
| Crack pressure | bar | 0.5, 3, 5 | |||
| Viscosity range | mm2/s | -2.8 to 500 | |||
| Fluid temperature range | ℃ | -20 to +70 | |||
| Fluid | Mineral oil suitable for NBR and FKM seal | ||||
| Phosphate ester for FKM seal | |||||
| Degree of contamination | Maximum permissible degree of fluid contamination: Class 9. NAS 1638 or 20/18/15, ISO4406 | ||||
Unit dimensions (Sizes 6 and 10) (Dimensions in mm)
Unit dimensions (Sizes 16 and 22) (Dimensions in mm)