BOURDON TUBE PRESSURE GAUGES, RADIAL CONNECTION

Standard version DN 40–50–63

DIMENSIONS AND WEIGHTS

APPLICATIONS

General purpose standard pressure gauges for measurement
of the pressure of liquid or gaseous fluids as long as they do not
highly viscous, crystallizing or corrosive for alloys
copper and tin.

MAIN SECTORS OF USE

- plumbing and heating systems and equipment
- heating systems
- pneumatics and hydraulics
- industrial automation
- technical industrial equipment

REGULATORY REFERENCES

- EN 837-1
accuracy class 2.5
- EC directive 2014-68 PED
- degree of protection IP31 according to EN 60529

LIMITS OF USE

Temperature
On the body of the pressure gauge -40 ÷ +70 °C
Fluid under pressure max 90 °C
Pressures
Up to 3/4 of full scale value for static pressures
Up to 2/3 of full scale value for fluctuating pressures
Up to full scale value for short periods
Fluids
Liquids or gases not corrosive to copper alloys, not
crystallizing, not highly viscous
Not suitable for oxygen

CONSTRUCTION FEATURES

- shockproof ABS case
- highly transparent methacrylate glass
- white dial in ABS (DN 50 and 63) or aluminum
pre-painted (DN 40)
- two-color graphics: double bar scale (in black) + psi
(in red)
- black plastic index
- brass fitting
- "C" shaped Bourdon spring in copper alloy for pressures of
full scale up to 40 bar, bronze spiral spring
phosphorous for higher pressures
- movement in brass alloy watchmaking (OT59)