水位表

远传水位表必须定期核对，以便及时发现并处理水位表的缺陷。

The remote water gauge should be checked periodically to ensure an early detection of the water gauge imperfection and a proper treatment .

水位表的可见范围应大于最高、最低安全水位。

The visible scope of the water gauge should not surpass the highest and the lowest safe water line .

本文分析了锅炉常用玻璃板（管）水位表发生的故障，并提出了相应预防措施。

This paper analyzes accident about the glass board or tube water level gauge of the boiler .

用两个及两个以上玻璃板或云母片组成一组的水位表，能连续显示水位；

With a water gauge made up by two or two more glass boards or mica pieces , to indicate the water line .

差压式远传水位表应具有压力补偿功能，以保证各种工况下都能显示汽包中真实水位的变化。

Differential pressure remote water gauge should have pressure supplement function to ensure an actual indication of water line in the bubbles under all kinds of working circumstances .

锅炉汽包水位监视基准表和保护仪表选型

Type selection of monitoring standard meter and protective meter of boiler drum water level

防护装置不得妨碍水位的观察，并能在水位表损坏时保护人身安全；

The protection device should not serve as a hindrance to observe the water line .

亚临界压力的汽包锅炉在启动调试时应进行水位标定试验，以确定就地水位表的基准零位。

Water line demarcation test should be carried out when starting up and adjusting the subcritical drum boiler , to certify the zero benchmark of the local water gauge .