
Product Specifications/Features: .Application:
The gauge is designed to monitor pressure which stays
inside of the fire extinguisher container, oxygen or
nitrogen steel container. The element uses capsule or
spiral tube which operates upon expansion and
shrinkage. The pointer goes where it should go under its
function. As the accuracy 4% is not high strictly, new
design can be made on request. The gauges are installed
on fire extinguisher container or valve fitting.
.Specifications:
1. Stainless steel shell shaped by punching, brass thread
connection.
2. The bourdon tube is a special alloy of high
flexibility and corrosion resistance.
3. High flexibility assures the material does not fatigue
after having been subject to 1000 pressure cycles at
P+60C or under pressure throughout the year.
4. The pressure gauge can be used for all kinds of fire
agents due to its excellent corrosion resistance.
5. The laser welding assure excellent leakage resistance.
The gauge does not leak even under pressure of 6 times
working pressure.
6. The window is made from unbreakable polycarbonate
plastic.
7. The indication is accurate and distinct for reading.
.Indication accuracy:
1. Beginning of the green sector: +/-6%
2. End if the green sector: +/-8%
3. Working pressure: +/-4%
.Various thread are available for choice. Other types of
thread can be supplied according to customers'
requirement
if ordered in sufficiently large quantities.
.Various dials are available for choice. Other types of
dials can be supplied according to customers' requirements




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