he-2-1/4-qs-5/16-u
Product ID:6883
Updated: 2026/7/4

Key Features
- 1Ensure reliable shut-off and precise control in pneumatic systems.
- 2Install flexibly with optional line or threaded mounting.
- 3Connect seamlessly via NPT 1/4 and QS 1/4 ports.
- 4Meet safety standards with ISO 13849-2 compliance.
- 5Achieve long-lasting performance in demanding industrial environments.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | 2/2 bistable | Pneumatic connection 1 | 1/4 NPT |
| Pneumatic connection 2 | QS-5/16 | Actuation type | Manual |
| Type of mounting | Optionally: Direct mounting via through-hole Direct fastening via thread | Standard nominal flow rate | 423.9l/min |
| Nominal width | 3.5mm | 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:-:-] | Sealing principle | Soft |
| Mounting position | Any | Structural design | Piston gate valve |
| Type of control | Direct | Flow direction | Reversible |
| Symbol | 00997328 | 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 | 36g | Material of screwed plug | Brass, nickel-plated |
| Note on materials | RoHS-compliant | Seals material | NBR |
| Manufacturer ID | 190867 |
Specifications may be subject to change without notice
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