gr-3/8-b
Product ID:14790
Updated: 2026/7/4

Key Features
- 1Ensure precise control of compressed air flow with the GR-3/8-B valve.
- 2Operate safely in ATEX zones 1, 2, 21, and 22 with certified components.
- 3Rely on durable die-cast zinc housing for extreme temperatures from -20°C to 75°C.
- 4Adjust flow effortlessly using the integrated knurled screw mechanism.
- 5Meet environmental standards with full RoHS compliance for sustainability.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | Flow control non-return function | Pneumatic connection 1 | Internal thread G3/8 |
| Pneumatic connection 2 | Internal thread G3/8 | Adjusting element | Knurled screw |
| Type of mounting | Optionally: Front panel mounting With through-hole | Standard nominal flow rate in flow control direction | 1010l/min |
| Standard nominal flow rate in non-return direction | 1150l/min | Operating pressure | 1.45psi 145psi |
| Ambient temperature | -20°C 75°C | Housing material | Die-cast zinc |
| Explosion prevention and protection | Observe the information on the certificate Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) | Mounting position | Any |
| Symbol | 00991453 | Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] |
| Information on operating and pilot media | Operation with oil lubrication possible (required for further use) | LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Temperature of medium | -20°C 75°C | Product weight | 225g |
| Note on materials | RoHS-compliant | Material of adjusting screw | Brass |
| Manufacturer ID | 6308 |
Specifications may be subject to change without notice
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