he-3-1/4-1/4
Product ID:2636
Updated: 2026/4/3

Key Features
- 1Control pneumatic systems precisely with a 3/2 double solenoid function. 2、Ensure durability in harsh conditions with nickel-plated brass construction. 3、Meet safety standards with ISO 13849-1 and ISO 13849-2 compliance. 4、Prevent system failures with built-in CCF prevention measures. 5、Integrate easily with pressure switches and distributor blocks.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | 3/2, bistable | Selection of additional function | with exhaust function |
| Pneumatic connection 1 | R1/4 | Pneumatic connection 2 | R1/4 |
| Actuation type | Manual | Type of mounting | Optionally: Direct mounting via through-hole Direct fastening via thread |
| Standard nominal flow rate | 625.5l/min | Nominal width | 4.1mm |
| Operating pressure | -0.95bar 10bar | Ambient temperature | 0°C 60°C |
| Housing material | PBT-reinforced | Operating medium | Compressed air as per ISO 8573-1:2010 [7:-:-] |
| Exhaust air function | Without flow control option | Sealing principle | Soft |
| Mounting position | Any | Structural design | Piston gate valve |
| Type of control | Direct | Flow direction | Non-reversible |
| Symbol | 00997329 | Information on operating and pilot media | Operation with oil lubrication possible (required for further use) |
| Corrosion resistance class (CRC) | 2 - Moderate corrosion stress | LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Cleanroom class | Class 4 according to ISO 14644-1 | Temperature of medium | 0°C 60°C |
| Product weight | 58g | Pneumatic connection 3 | Not ducted |
| Material of screwed plug | Brass, nickel-plated | Note on materials | RoHS-compliant |
| Seals material | NBR | Manufacturer ID | 153297 |
Specifications may be subject to change without notice
