阀杆的高低能够指示阀门处于开启或封闭状态。
To indicate the level of the stem valve is opened or closed.
在阀杆上设计有位置指示器，能够精确地指示阀瓣的位置。
The rising stem design incorporates a graduated positioning for throttling service.
阀杆也应该在顶部配置方向指示器，用于当手柄拆卸下来时指示阀瓣的位置。
The shaft also shall have a directional indicator on top to indicate disc position when the handle is removed.
蝶板的开关位置都由蜗轮传动装置上的调节螺杆限位，指示牌指示阀的开关位置。
The switch position of butterfly disc is limited by the adjusting screw pole on the worm gear transmission device. The indicating device displays the position of the valve switch.
减压阀指示灯熄灭，表明阀门当前已关闭。阀门事实上还开着。
The PORV light goes out, indicating that the valve is now closed. The valve is actually still open.
减压阀指示灯熄灭，表明阀门当前已关闭。
The PORV light goes out, indicating that the valve is now closed.
核对压载舱遥控阀与其所指示的各舱名称是否一致。
Check ballast tank remote valves to ensure that the names indicated are accordance with the tanks.
这两种地轴架都可配置指示器，因此只要看一眼就能够知道阀瓣（楔板）的位置。
These two floor stands also available with an indicATor so the position of the disc (wedge) can be read AT a glance.
注意：阀门装运时是处于关闭位置。塑料套筒上的指示器与阀杆上的垂直刻线对齐。
NOTE: the valve is shipped in the closed position. The indicator on the plastic sleeve is aligned with the vertical scribed line on the stem.
目前，主要产品有应急疏散指示灯、应急照明灯、应急电源等和各类防排烟阀。
At present, our products mainly refer to emergency evacuation indicating lamps, emergency lamps, emergency power supplies and various smoke control valves.
控制仪通电后数码管显示和按键输入正常： （1）输出LED指示灯没有亮，电磁脉冲阀也不动作， 则有可能SD-M-3002电路损坏。
After the control device is powered on, nixie light display and key input is normal: (1)Output LED indicator is not lit and electromagnetic pulse valve does not work.
本实用新型是一种高压锅用具有呼吸性能和气压指示的高压阀。
The utility model relates to a high pressure valve with respiration performance and air pressure indication. The high pressure valve is used on a pressure cooker.
本实用新型是一种高压锅用具有呼吸性能和气压指示的高压阀。
The utility model relates to a high pressure valve with respiration performance and air pressure indication. The high pressure valve is used on a pressure cooker.
应用推荐