KROHNE H250 M9 ES EN - Manual (Page 29)

TECHNICAL DATA
7
29
H250
www.krohne.com 09/2012 - 4002294201 MA H250 KINAX R01 en
Materials
Other options:
• Special materials on request: e.g. SMO 254, titanium, 1.4435
• Float damping: ceramic or PEEK
• Gasket for devices with female thread as insert: O-ring FPM / FKM
Temperatures Temperatures Temperatures Temperatures
Temperatures H250/M9 - mechanical indicator without power supply
Item Flange / raised face Measurin
g tube
Float Float stop /
guide Ring orifice
H250/RR
stainless steel
CrNi steel 1.4404
massive 1
CrNi steel 1.4404 1 -
H250/HC
Hastelloy
®
CrNi steel 1.4571 with
plated Hastelloy
® C4
(2.4610) 1
Hastelloy ® C-22 (2.4602) -
H250/C
Ceramics/PTFE
2
CrNi-Stahl 1.4571
with TFM/PTFE liner 3
PTFE or Al
2
O
3
with
FFKM gasket
Al
2
O
3
and PTFE
Al
2
O
3
H250/F - Food CrNi-Stahl 1.4435 -
1 CrNi steel 1.4571 on request, for clamp connection CrNi steel 1.4435
2 DN100/4" only PTFE
3 TFM/PTFE liner (electrically non-conductive)
INFORMATION!
H250/C - DN100 / 4" only PTFE
H250/F: wetted surfaces Ra ≤0.8 μm, optional ≤0.6 μm
DANGER!
For devices to be used in hazardous areas, special temperature ranges apply. These can be
found in the separate instructions
Float Liner Product temperature Ambient temperature
[°C] [°F] [°C] [°F]
H250/RR Stainless Steel -196...+300 -321...+572 -40...+120 -40…+248
H250/RR screw fitting -20…+120 -4…+248
H250/HC Hastelloy ® C4 -196...+300 -321...+572 -40...+120 -40…+248
H250/C PTFE PTFE -196...+70 -321...+158 -40...+70 -40…+158
H250/C Ceramic PTFE -196...+150 -321...+302 -40...+70 -40…+158
H250/C Ceramic TFM / Ceramic -196...+250 -321...+482 -40...+120 -40…+248
H250 H/U Stainless Steel -40...+100 -40…+212 -20…+90 -4…+194
MA_H250_Sonder_Kinax_R01_en_4002294201_PRT.book Page 29 Monday, September 17, 2012 11:13 AM