3/2, 5/2, 5/3 Directional control valves (Series: 97105 NAMUR)
Specification :
- Electromagnetic
- Indirectly controlled soft seal spool valves
- Internal thread: G1/4″, 1/4″ NPT,
- NAMUR interface
Features :
- For Single and double operated actuators
- Exhaust air re-circulation (3/2 way function)
- Crossover-free switching, switch-over function guaranteed even with small cross section
- Rest position in event of power failure provided by mechanical return spring (monostable) design
- Add-on manual override
- Suitable for outdoor installation if equipped with corresponding solenoid
- Minimal electrical power consumption – therefore many protection classes possible, e.g. EEx i
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The solenoid valves are applicable in the protection class EEx me, EEx md, EEx m, EEx ia for zones 1, 2 (gases), 21, 22(dusts), ATEX cat. II 2GD
Additional protection class (FM, CSA): XP, NI, AEx ia