ASR/ASQ (PFC/QFC valve) can reduce air consumption by 25%. The PFC control valve has a pressure adjustment and speed control function. The QFC control valve offers a high speed exhaust and cylinder speed control function. Series ASR/ASQ with one-touch fitting (Pressure/Flow valve), can reduce air consumption by 40%. The pressure valve has a regulator with check valve, plus speed controller. The flow valve offers a quick supply and exhaust valve, plus a speed controller.