Product Model
gr-qs-4
Selling Points
- 1The Festo GR-QS-4 is a high-performance one-way flow control valve designed for precise pneumatic control, ensuring reliable operation in various industrial applications.
- 2This valve features a standard nominal flow rate of 110 liters per minute in the flow control direction and 165 liters per minute in the blocked direction, making it suitable for a wide range of pneumatic systems.
- 3The GR-QS-4 is constructed with a PA-reinforced housing and uses NBR seals, ensuring durability and resistance to various operating conditions. It also includes a high-alloy steel adjusting screw and a POM releasing ring.
- 4The valve operates within a temperature range of -10°C to 60°C and supports operating pressures from 0.2 to 10 bar, making it versatile for different industrial environments.
- 5The GR-QS-4 is compliant with RoHS standards and is available with ATEX zone certifications, ensuring it meets safety and environmental regulations in hazardous areas.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | Flow control non-return function | Pneumatic connection 1 | QS-4 |
Pneumatic connection 2 | QS-4 | Adjusting element | Knurled screw |
Type of mounting | Optionally: Front panel mounting With through-hole With accessories | Standard nominal flow rate in flow control direction | 110l/min |
Standard nominal flow rate in non-return direction | 165l/min | Operating pressure | 0.2bar 10bar |
Ambient temperature | -10°C 60°C | Housing material | PA-reinforced |
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 | -10°C 60°C | Product weight | 12g |
Note on materials | RoHS-compliant | Seals material | NBR |
Releasing ring material | POM | Knurled head material | PA-reinforced |
Material of adjusting screw | High-alloy steel | Manufacturer ID | 193967 |
Specifications may be subject to change without notice