... pressure ratings from 2000psi, 3000psi, 5000psi, 10000psi and 15000psi, material classes from AA through FF, ... available in 2000psi, 3000psi, 5000psi, 10000psi and 15000psi working pressure, material classes from AA through ... automatic control systems and remote control systems, featuring the hydraulically controlled opening and closing, stable performance and easy operation. Main specifications and ...