| Manufacturer | FESTO |
| Pneumatic module | check valve |
| Features | pneumatically controlled |
| Operating pressure | 0.5...10bar |
| Operating temperature | -10...60°C |
| Seal material | NBR caoutchouc |
| Symbol | Thread | Flow |
|---|---|---|
| [l/min] | ||
| HGL-1/2-B | G 1/2" x2, G 3/8" | 1600 |
| HGL-1/8-QS-6 | G 1/8", M5, QS-6 | 270 |
| HGL-M5-QS-4 | M5, QS-4 x2 | 130 |