●带逆流功能(ARP20K·30K·40K) 可以安装在电磁阀和气缸之间 Direct acting precision pressure reducing valveARP20-01BE-Y Set sensitivity within 0.2% F.S. Reduce energy saving air consumption by 80% (compared to our company’s products). Repeatability within ± 1% F.S. (or within ± 3kPa)....