significantly boost cylinder speed and system efficiency. These compact valves rapidly vent exhaust air directly at the cylinder, bypassing control valves for faster actuator retraction or extension. Ideal for high-cycle automation, (G1/8″-G1/2″ ports), reducing wear and improving overall pneumatic system responsiveness.

| Model | XQ170600 | XQ170800 | XQ171000 | XQ171500 |
| Joint Threaded | G1/8″ | G1/4″ | G3/8″ | G1/2″ |
| Port Size | 6mm | 6mm | 8mm | 15mm |
| Flow | ≥0.9m3/min | ≥0.9m3/min | ≥2.5m3/min | ≥4.5m3/min |
| Timerate(Ten Thousand Times) | ≤200 | |||
| Working Pressure Range | 0.12~1.0MPa | |||
| Exchange Times(S) | ≤0.03 | ≤0.03 | ≤0.04 | ≤0.05 |

| Model | T | H | L |
| XQ170600 | G1/8” | 39 | 32 |
| XQ170800 | G1/4” | 51 | 45 |
| XQ171000 | G3/8” | 68 | 62 |
| XQ171500 | G1/2” | 77 | 86 |

| Model | T | H | L |
| XQ170600 | G1/8” | 39 | 32 |
| XQ170800 | G1/4” | 51 | 45 |
| XQ171000 | G3/8” | 68 | 62 |
| XQ171500 | G1/2” | 77 | 86 |