The ASCO series 531 - Pilot operated solenoid NAMUR valve - 3/2 ~ 5/2 way - With manual operator - NPTF 1/4'' (DN8) - Orifice: 6,0 - Monostable - Aluminum body with black anodizing - 11.6 W - Coil class: F - IP66/IP67 - CCC Gas: Ex db mb IIC T4 Gb / CCC Dust: Ex mb tb IIIC T135℃ Db
| Function | 3/2 way and 5/2 way |
| Pilot | Monostable |
| Connections | NPT |
| IP Rating | IP 66/67 |
| Flow Rate | 1100L/min |
| Port Size | NAMUR and Threaded 1/4"(531) |
| Material of construction | Aluminum Body with black anodizing |
| Ex-proof requirements | CCC |
| Media | Air, Inert Gas |
| Inlet Pressure | Up to 10 bar |
| Operated Pressure | 2 - 10 bar |
| Temperature | -25°C to +60°C |
| Insulation | Default Class F |
| Power Rating | Basic Power (BP) up to 11.6 W |
