Valves and solenoid valves Series NA
3/2 – 5/2 – 5/3-way CC CO CP
with holes configured according NAMUR standards
with holes configured according NAMUR standards
The pneumatic interface connection complies with NAMUR standards.
These solenoid valves can be equipped with solenoids that are in compliance with UL or ATEX standards.
These solenoid valves can be equipped with solenoids that are in compliance with UL or ATEX standards.
General Data
| Construction | Spool type (servo-pilot operated) |
| Valve functions | 3/2-way NC, NO – 5/2-way – 5/3-way CC, CO, CP |
| Materials | AL body – stainless steel spool – NBR seals |
| Mounting | Through 2 Ø5 holes in the valve body |
| Ports | 2 – 4 = NAMUR 1 – 3 – 5 = G1/4 |
| Installation | Directly on a Namur Interface |
| Operating temperature | 0 ÷ 60°C (using dry air -20°C) |
| Operating pressure | 1,5 – 10 bar double solenoid 2,5 – 10 bar single solenoid |
| Nominal pressure | 6 bar |
| Nominal flow | Qn = 1300 Nl/min |
| Nominal diameter Ø [mm] | 8 mm |
| Fluid | Filtered air without lubrication. If lubricated air is used, it is recommended to use ISOVG32 oil, and to never interrupt the lubrication. |
Coding Example
| NA | 5 | 4N | – | 15 | – | 02 | IL | – | U7 | 7 |
| NA | SERIES NAMUR |
| 5 | NUMBER OF WAYS – POSITIONS 3 = 3/2 NC 4 = 3/2 NO 5 = 5/2 6 = 5/3 CC 7 = 5/3 CO 8 = 5/3 CP |
| 4N | PORTS 4N = G1/4 supply Ports according NAMUR standards |
| 15 | ACTUATION 11 = Double solenoid 15 = Single solenoid, spring return 33 = Pneumatic pneumatic 35 = Pneumatic, spring |
| 02 | SOLENOID INTERFACE 02 = Mech. sol. 22 x 22 |
| IL | TYPE OF MANUAL OVERRIDE = Bistable, standard IL = Bistable, lever type (available on demand) IM = Monostable (available on demand) |
| U7 | SOLENOID MATERIAL/SOLENOID DIMENSIONS A8 = PPS/30 x 30 G7 = PA/22 x 22 G8 = PA/30 x 30 (24 V DC only) G9 = PA/22 x 58 H8 = Self-extinguishing PA, Explosion-proof/30 x 30 U7 = PET/22 x 22 |
| 7 | SOLENOID VOLTAGE |
