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Manómetros version especial para instalacion de calefacción

For gaseous and liquid media which are not highly viscous, do not crystallize and do not attack copper alloys. When measuring gas or vapour, the instruments must be used in accordance with the safety recommendations of EN 837-2.
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MANOMETROS VERSION ESPECIAL PARA INSTALACION DE CALEFACCION

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APLICACION MODELO TECNOLOGIA MARCA
Presión HZ50/63/80 Neumática AFRISO
FUNCION CODIGO SECCION
Manómetros version especial para instalacion de calefacción 01-1007 01

Bourdon tube pressure gauges for heating/plumbing applications with self-sealing connection thread

Application.

For gaseous and liquid media which are not highly viscous, do not crystallize and do not attack copper alloys.
When measuring gas or vapour, the instruments must be used in accordance with the safety recommendations of EN 837-2.

Nominal size 50 – 63 – 80 – 100

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Accuracy class (EN 837-1/6)
NG 50-80: 2.5
NG 100: 1.6

Ranges (EN 837-1/5) 0/0.6 to 0/25 bar

Application area
Static load: 3/4 x full scale value
Dynamic load: 2/3 x full scale value
Short term: full scale value

Operating temperature range
Medium: Tmax = +60 °C
Ambient: Tmin = -20 °C
Tmax = +60 °C

Temperature performance
Indication error when the temperature of the measuring element deviates from 20 °C: rising temp. approx. ±0.4 %/10 K falling temp. approx. ±0.4 %/10 K percentage of full scale value

Protection IP 32 (EN 60529)

Standard version

Connection Self-sealing thread with PTFE ring for safe and fast installation
(Attention: 60° chamfer required at female thread) Brass, bottom or back
NG 50-63 G1/4B – spanner size 14
NG 80-100 G1/2B – spanner size 22

Measuring element Bourdon tube element, copper alloy "C" type bourdon tube
Movement Brass
Dial Plastic, white Dial marking black
Pointer Plastic, black Housing Black ABS, highly impact resistant and corrosion resistant
Front glass Clip-in plastic NG 80–100 with adjustable red reference pointer

Special versions

Pressure gauge for heating installations NG 50-63-80 for sealed heating systems Range 0/4 bar Connection NG 50 G1/4B bottom back NG 63 G1/4B or G3/8B bottom or centre back NG 80 G1/2B bottom or G¼B centre back (with valve G1/4 x G1/2) Dial with red mark at 3 bar and green sector from 1.5 to 3 bar Front glass with adjustable red reference pointer and green flag

Hydrometer NG 100
Water level indicator for standard heating systems Ranges 0/0.6 to 0/10 bar Connection G1/2B bottom Dual scale, bar outer scale, black, metres water column inner scale, black Front glass with adjustable red reference pointer

Accessories

Mounting valves with self-sealing coating, automatically close during replacement of gauge to enable fast and cost effective servicing.

 

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