gr-1/2
Product ID:8478
Updated: 2026/4/3
Key Features
- 1Ensure reliable one-way flow control for precise pneumatic systems. 2、Integrate easily with female G1/2 threads on both ports. 3、Deliver high flow rates up to 1620 L/min for diverse applications. 4、Provide durable, long-lasting performance for critical operations. 5、Source genuine products from authorized distributors like RS.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | Flow control non-return function | Pneumatic connection 1 | Internal thread G1/2 |
| Pneumatic connection 2 | internal thread G1/2 | Adjusting element | Knurled screw |
| Type of mounting | With through-hole | Standard nominal flow rate in flow control direction | 1620l/min |
| Standard nominal flow rate in non-return direction | 2760l/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:-:-] |
| 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 | 517g |
| Note on materials | RoHS-compliant | Material of adjusting screw | Brass |
| Nut material | Steel, galvanized | Manufacturer ID | 3720 |
Specifications may be subject to change without notice