Đồng hồ áp suất Nagano Keiki GV50 , GV42, GV44 được làm bằng inox SUS316, có dầu glycerin.
This stainless-steel enclosed pressure gauge is filled with liquid to protect moving parts preventing from wear of
built-in link mechanism cause by vibration. This long life pressure resistant gauge is suitable for the use where ibration always presents.
Feature
・It features blowout disk in case of event when bourdon tube breaks while monitoring preventing from beak of
window.
・φ60 and φ75 pressure gauge can feature safety mark with arrow figure indicating target or limit of pressure
value.
・Dry type available without glycerin filled.*To maximize performance, select full scale pressure range to indicate normal operating pressure which comes to conditions below.
For constant pressure : The maximum operating pressure should not exceed three-quarters of the full-
scale range.
For fluctuating pressure: The maximum operating pressure should not
exceed two-thirds of the full-scale
range.
Select appropriate wetted parts compatible with process fluid (gas and liquid) which the gauge will be
subjected.
Please refer to JIS B 7505-1 for details.