GESTRA NRG 26-21 - Installation Guide; Dimensions of NRG 26-21

8
Installation
Dimensions NRG 26-21
Fig. 2
NRG 26-21
Fig. 3
Ra 3.2
Ra 12.5
G¾ A, ISO 228
∅ 33
0.5
260
∅42
2
37
26
3
G¾ A, ISO 228
1 Thermal insulation, provided on site,
d = 20 mm (outside of thermal insulation of
steam boiler)
2 Joint ring 27 x 32 form D to DIN 7603,
made from 2.4068, bright annealed
Key
3 Electrode thread
4 Measuring range (mm) = xxx %
5 Max. length of installation at 238 °C
1
45
∅ 15