Rotate the emergency closing valve positive and negative continuously twice so as to solve the safety problem, it is easy to operate, faster and non-slam. 采用该应急阀,只须连续正反两次转动即可解决安全问题,操作简单、快捷、无撞击。
An emergency is any actual or potential release of a hazardous material that cannot be stopped by closing the product's cylinder or container valve. 紧急情况就是不能通过关闭产品钢瓶或容器阀门来阻止的危险材料的任何正在发生的或潜在的泄漏。
In the emergency case of a turbine, the electric or hydraulic signal will quickly open the fast closing oil circuit so that the valve plate will be quickly closed by the mechanical drive under the action of spring or pressurized oil in 0.3-0.9 seconds. 当汽轮机出现紧急情况时,通过电信号或液压信号将快关油路打开,在弹簧或压力油的作用下,机械传动机构带动阀板快速关闭,关闭时间为0.3~0.9s。