Product name：Emergency Shut Down System (Self-Contained Hydraulic Valve Actuation System)

The Max pressure of main loop pipeline：3,000psi or higher The Max pressure of pilot control line：   145psi Equipment protection level：                  Ex ia, e, d IIB/C T4/5/6 Degree of protection of enclosure IP：     IP65/66 System type:：                                      NS1. NS2. NS3. NS4

Product introduction：Hydraulic emergency shutdown system is self-service hydraulic operation. Opening and closing valves do not need any power such as air source and electric energy. It only needs to operate the hydraulic manual pump equipped to complete power supply to open valves. It can automatically, remotely or manually complete emergency shutdown in a short time. It is suitable for remote, high-risk and other special working conditions. It can provide safety guarantee for the operation of pipelines and equipment.