Port1: QS‑8 push‑in fitting for Φ8 mm pneumatic tube
Port2: G1/4 male thread
Adjustment: Knurled‑knob manual adjustment
Valve function: Exhaust‑air throttling, free‑flow in reverse direction
Nominal flow rate(throttle direction): 650 L/min
Nominal flow rate(free‑flow direction): 600‑750 L/min
