One-way flow control valve
GRA-1/4-B
6509
GTIN 4052568001247
Vendor Festo
- Valve function
- Flow control non-return function
- Standard nominal flow rate in flow control direction
- 420 l/min
- Pneumatic connection 1
- Internal thread G1/4
- Adjusting element
- Knurled screw
Regular price
$127.10
Unit price
GRA-1/4-B is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Factory shipments may take up to one week. Festo Fast items typically ship the next business day. Contact us for specific shipping estimates.
GRA-1/4-B is backordered and will ship as soon as it is back in stock.
one-way flow control valve GRA-1/4-B With flow adjustable in one direction. Valve function=One-way flow control function, Pneumatic connection, port 1=G1/4, Pneumatic connection, port 2=G1/4, Adjusting element=Knurled screw, Mounting type=(* Optional, * Front panel installation, * with through hole)
| Valve function | One-way flow control function |
|---|---|
| Pneumatic connection, port 1 | G1/4 |
| Pneumatic connection, port 2 | G1/4 |
| Adjusting element | Knurled screw |
| Mounting type | OptionalFront panel installationwith through hole |
| Standard nominal flow rate in flow control direction | 420 l/min |
| Standard nominal flow rate in non-return direction | 780 l/min |
| Operating pressure | 0.1 ... 10 bar |
| Ambient temperature | '-20 ... 75 °C |
| Material housing | Zinc die-casting |
| Assembly position | Any |
| Operating medium | Compressed air in accordance with ISO8573-1:2010 [7:4:4] |
| Note on operating and pilot medium | Lubricated operation possible (subsequently required for further operation) |


