Micropilot FMR51, FMR52
60 Endress+Hauser
Process
Process temperature, Process
pressure
The specified pressure range may be reduced due to the selected process connection. The
pressure rating (PN) specified on the flanges refers to a reference temperature of 20 °C, for
ASME flanges 100 °F. Pay attention to pressure-temperature dependencies.
Please refer to the following standards for the pressure values permitted for higher
temperatures:
• EN 1092-1: 2001 Tab. 18
With regard to their temperature stability properties, the materials 1.4435 and 1.4404 are
grouped under 13E0 in EN 1092-1 Tab. 18. The chemical composition of the two materials
can be identical.
• ASME B 16.5a - 1998 Tab. 2-2.2 F316
• ASME B 16.5a - 1998 Tab. 2.3.8 N10276
• JIS B 2220
FMR51
p
p
-40
(-40)
-40
(-40)
-20
(-4)
+150
(+302)
+250
(+482)
0
(+32)
0
(+32)
T
p
[°C]
([°F])
T
p
[°C]
([°F])
1
2
3
[bar] ([psi])
[bar] ([psi])
40 (580)
40 (580)
-1 (-14.5)
-1 (-14.5)
0 (0)
0 (0)
A0022656-EN
17 FMR51: Admissible range of process temperature and process pressure
1 Seal: Graphite (Feature 090 "Seal", Option D3)
2 Seal: Viton (Feature 090 "Seal", Option A5)
3 Seal: Kalrez (Feature 090 "Seal", Option C1)