LUNG MANOMETERS, RADIAL CONNECTION

specific version for gas, DN 63–80–100

DIMENSIONS AND WEIGHTS

APPLICATIONS

Manometers for measuring low pressures (max.
600 mbar). Particularly suitable for combustible gases
(methane, propane and similar) or other gases as long as they do not
corrosive for copper and tin alloys.

MAIN SECTORS OF USE

- domestic gas distribution and use systems
fuel
- test to verify gas supply pressure and usage
- technical industrial equipment

REGULATORY REFERENCES

- EN 837-3
precision class 1.6
- EC directive 2014-68 PED (if full scale <200 bar)
- 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

- grey case in oven-painted steel
- highly transparent methacrylate glass
- white dial in pre-painted aluminum
- black graphics
- aluminum index
- brass fitting
- sensitive system: beryllium copper membrane and
Brass alloy clockwork mechanism (OT59)