Đồng hồ áp suất Nagano Keiki GV50 / GV42 / GV44

・Stainless steel wetted parts and case improve corrosion resistance and environmental resistance.
・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.