JUMO 605041 Explosion-protected surface-mounting thermostat, ATH-EX Operating Manual - Manual (Page 10)

3 Mounting
10
3.5 Permissible operating conditions at the pocket
3.5.1 Probe mountings 20, 22 and 23
3.5.1.1 Steel pockets (22 and 23)
Material Tube: St 35.8 I
Weld-in nipple: 16 Mo 3 (no turned groove)
Loading
The values given below refer to the maximum loading on the probe mounting
concerned. The maximum pressure that can be sealed depends on the moun-
ting conditions and may possibly be lower.
Temperature Tube diameter
8 x 0.75 mm or
conical
10 x 0.75 mm 15 x 0.75 mm
max.
permissible
pressure
max.
permissible
pressure
max.
permissible
pressure
100°C 89 bar 72 bar 48 bar
150°C 83 bar 67 bar 45 bar
200°C 78 bar 63 bar 42 bar
300°C 59 bar 47 bar 32 bar
With operating temperatures above 420°C, the permissible operating time is
limited to 200,000 hours. Please take note of TRD 508 in this respect.