The Vertical Post Indicator is UL Listed / FM Approved. It is used to identify the position of buried Gate Valves (Post Indicator Valves) and is recommended for use in fire protection piping systems. It consists of four components, the Post, Telescoping Pipe, base, and Stem. It is adjustable to accommodate valve bury depths from 3 feet to 8 feet.
壁式指示器FM认证PIV阀 ：
产品规格 ：
● 显示阀门开启或关闭状态
● 在墙壁上操纵阀门的开关
● 12“法兰安装在墙壁上
● With a 12” OD post flange to mount on a wall
● 手轮控制操纵
● 可以向左或向右打开
● FM\UL认证
