| Valve function | Piloted non-return function |
| Pneumatic connection, port 1 | G1/4 |
| Pneumatic connection, port 2 | G1/4 |
| Pilot air port 21 | G1/8 |
| Type of actuation | Pneumatic |
| Type of mounting | Screw-in; With male thread |
| Operating pressure | 0.05 ... 1 MPa (0.5 ... 10 bar) |
| Pilot pressure | 0.2 ... 1 MPa (2 ... 10 bar) (29 ... 145 psi) |
| Ambient temperature | -10 ... 60 °C |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Maritime classification | See certificate |
| Mounting position | Any |
| Symbol | 00991456 |
| Standard flow rate 1->2 (6-0) | 680 l/min |
| Standard nominal flow rate 1->2 (6-5) | 550 l/min |
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) |
| LABS (PWIS) conformity | VDMA24364-B2-L |
| Cleanroom suitability, measured according to ISO 14644-14 | Class 4 according to ISO 14644-1 |
| Storage temperature | -10 ... 60 °C |
| Media temperature | -10 ... 60 °C |
| Pilot medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Nominal torque | 11 Nm |
| Tolerance for nominal tightening torque | ±10% |
| Product weight | 41.2 g |
| Material seals | NBR |
| Material hollow bolt | Wrought aluminium alloy; anodised |
| Material release ring | POM |
| Material non-return collar | NBR |
| Material swivel fitting | Die-cast zinc |
| EAN / GTIN | 4052568006839 |
| Festo type code | HGL-1/4-B |
| Festo order number | 530031 |
| Product type | Pneumatic Valves Air-Controlled |
| Product group | Pneumatics |
| Thread | 1/4" |
| Activation | Air |
| Working pressure | 10 bar |
| Temperature min | -10 °C |
| Temperature max | 60 °C |
| Carbon footprint (EPD) | 0.2420 kg CO2e per pcs |
| Country of origin | Germany |
| Customs tariff code (EU CN) | 84813099 |
| HS code | 8481.30 |
| Manufacturer part number | 530031 |
