Nagano Keiki GS5 User Manual

TY1－3A 18／18
Rev.
2
Countermeasures
1. Use a pressure gauge of higher
range.
Take an overpressure prevention countermeasure.
2. Provide the pipe with a filter. 3. Re-install the pressure gauge in
a different position.
When using a dampener.
1. Use a pressure gauge of higher
range.
Take an overpressure prevention
countermeasure.
2. Be careful not to apply impacts
to the gauge.
Possible causes
1. Bourdon tube is deformed by an
excessive pressure.
2. Clogging with foreign matters
contained in fluid.
3. Wear of the movement due to
vibrations or fluctuating pressure.
1. Bourdon tube is deformed by an
excessive pressure.
2. Shift of the pointer or deformation of
the Bourdon tube due to impacts.
Check points
1. Check whether or not an excessive
pressure is applied.
2. Check whether or not the throttle is
clogged.
3. Check whether or not excessive
vibrations or fluctuating pressure are applied to the pressure gauge.
1. Check whether or not an excessive
pressure is not applied.
2. Check whether or not the pressure
gauge is dropped or impacts are applied to it.
Troubles
Pointer does not read zero
when pressure gauge is
dismounted from
piping.
Pointer indicate over
scale point.
Table.10 (2/2) Trouble Shooting

Nagano Keiki GS5 Specifications

General

Brand	Nagano Keiki
Model	GS5
Category	Measuring Instruments
Language	English