| Valve function | Exhaust air one-way flow control function |
| Pneumatic connection, port 1 | QS-10 |
| Pneumatic connection, port 2 | G3/8 |
| Adjustment component | Slotted head screw |
| Type of mounting | Screw-in; With male thread |
| Standard nominal flow rate in flow control direction | 900 l/min |
| Standard nominal flow rate in blocked direction | 540 ... 975 l/min |
| Operating pressure | 0.02 ... 1 MPa (0.2 ... 10 bar) (2.9 ... 145 psi) |
| Ambient temperature | -10 ... 60 °C |
| Maritime classification | See certificate |
| Mounting position | Any |
| Symbol | 00991452 |
| Operating pressure complete temperature range | 0.2 ... 10 bar |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) |
| LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Cleanroom suitability, measured according to ISO 14644-14 | Class 4 according to ISO 14644-1 |
| Media temperature | -10 ... 60 °C |
| Nominal torque | 13 Nm |
| Tolerance for nominal tightening torque | ±20% |
| Product weight | 60 g |
| Material seals | NBR |
| Material hollow bolt | Wrought aluminium alloy; anodised |
| Material release ring | POM |
| Material adjusting screw | Brass |
| Material swivel fitting | Die-cast zinc |
| EAN / GTIN | 4052568015107 |
| Festo type code | GRLA-3/8-QS-10-D |
| Festo order number | 193151 |
| Product type | Pneumatic flow valves |
| Product group | Pneumatics |
| Thread | 3/8" |
| Outer hose diameter | 10 mm |
| Temperature min | -10 °C |
| Temperature max | 60 °C |
| Carbon footprint (EPD) | 0.6267 kg CO2e per pcs |
| Country of origin | Germany |
| Customs tariff code (EU CN) | 84812090 |
| HS code | 8481.20 |
| Manufacturer part number | 193151 |
