KROHNE H250 M40 Handbook page 79
Variable area flowmeter
Hide thumbs
Also See for H250 M40:
- Handbook (84 pages) ,
- Supplementary instructions manual (24 pages) ,
- Safety manual (20 pages)
Advertisement
H250 M40
Indicators
Indicators
Indicators
Indicators
M40
M40R
Offshore
Cable glands
Standard
Optional
Other options on request
Other options on request
Other options on request
Other options on request
Special materials
Float damping
Gaskets
Process connections
Options
Electrical connections, inputs and outputs
Cable glands
Cable glands
Cable glands
Cable glands
Standard
Optional
For detailed information refer to
Table 8-2: Technical data
8.2.1 Temperatures for mechanical indicators without auxiliary power
DANGER!
For devices to be used in hazardous areas, special temperature ranges apply. These can be
found in the Ex supplementary instructions.
Float
H250/RR
Stainless steel
H250/RR screw fitting FPM/FKM
H250/RR
Stainless steel or Titanium
(Low flow)
H250/HC
®
Hastelloy
H250/C
PTFE
H250/C
Ceramic
H250/C
Ceramic
H250 H/U
Spring material stainless steel 1.4301
Spring material Hastelloy
Table 8-3: Product and ambient temperatures in °C and °F
03/2020 - 4000640706 - MA H250-M40 R06 en
Aluminium, two-layer powder coating (epoxy / polyester)
Stainless steel without coating 1.4408 / CF8M
Wet coating on request
Polyamide
Nickel-plated brass or stainless steel
e.g. SMO 254/6Mo/1.4547, Titanium Grade 2, Hastelloy
®
Hastelloy
C4/2.4610, Monel
PEEK (only for gas) or ceramic
Standard for devices with female thread as insert: O-ring FPM / FKM
Others optional: e.g. FFKM, EPDM
Flanges, clamp connections, screw connections and thread connections.
For detailed information refer to
M20x1.5 (PA) with cable diameter: 8...13 mm / 0.315...0.512"
M20x1.5 (Nickel-plated brass or stainless steel) with cable diameter:
10...14 mm / 0.394...0.552"
Electrical connections, inputs and outputs
Material
Liner
PTFE
TFM / Ceramic
®
2.4610
www.krohne.com
TECHNICAL DATA
®
®
/2.4360, Inconel
Process connections
on page 83.
Product temperature
[°C]
[°F]
-196...+300
-321...+572
-20...+200
-4...+392
-40...+200
-40...+392
-196...+300
-321...+572
-196...+70
-321...+158
-196...+150
-321...+302
-196...+250
-321...+482
-40...+100
-40...+212
-40...+200
-40...+392
®
C276/2.4819,
/2.4856,...
on page 82.
Ambient temperature
[°C]
[°F]
-40...+120
-40...+248
-20...+120
-4...+248
-40...+120
-40...+248
-40...+120
-40...+248
-40...+70
-40...+158
-40...+70
-40...+158
-40...+120
-40...+248
-40...+120
-40...+248
-40...+120
-40...+248
8
79
Advertisement
