Model: 4F-NM・4F※※0E-NM・4F※※0EX-NM
The 4F-NM series is a pilot operated 5-port valve with a NAMUR standards option. The 4F1/3-NM uses compressed air and does not require lubrication.
| Valve and operation | Pilot operated soft spool valve |
| Working fluid | Compressed air |
| Max. working pressure MPa | 1.0 (≈145 psi, 10 bar) |
| Min. working pressure MPa | 0.1 (≈15 psi, 1 bar) |
| Proof pressure MPa | 1.5 (≈217 psi, 15 bar) |
| Ambient temperature °C (storage and upon installation) | -10 (14°F) to 60 (140°F) |
| Fluid temperature °C | 5 (41°F) to 60 (140°F) |
| Lubrication | Not required (use turbine oil ISO VG32 if necessary for lubrication) |
| Degree of protection | Dust-proof, IP65 (with round terminal box) |
| Vibration resistance m/s2 | 50 or less |
| Impact resistance m/s2 | 300 or less |
| Atmosphere | Cannot be used in corrosive gas environments |
| Rated voltage AC V | 100, 200, 110, 220 (50/60 Hz) |
| Rated voltage DC V | 12, 24 |
| Rated voltage fluctuation range | ±10% |