KROHNE BM 700 EN - Manual (Page 18)

Page 18 BM 700 Installation and Operating Instructions
7 Technical data (extract)
Tank height (measuring range) 0.5 m to 20 m (1.64 ft to 65.6 ft)
Measuring accuracy (distance) from 1 m (3.3 ft): + 1 cm (0.4")
from 3.3 m (10.8 ft): + 0.3%
Measured-value resolution 1 mm (0.04")
Rate of change in level max. 10 m/min (33 ft/min) (tracking speed)
Connecting flanges
Horn antenna/Wave-Guide DIN 2501 DN 50 to DN 200 / PN 6 to PN 64 and higher;
Shape C to DIN 2526 or others
ANSI B16.5 2” to 8", Class 150 lbs or 300 lbs, RF
Wave-Stick Only DN 50...150 or ANSI 2”...6”, dairy DIN11851
DN50/65/80, Triclamp 2/3/4”, SMS 51/63/76 mm, G 1½ "
Max. allowable operating pressure -1 bar (14.5 psig) (vacuum) to max. 64 bar (928 psig) ,
depending on version and flange pressure rating. (see
name plate)
LP flange system with horn antenna, Wave-Guide or Wave-Stick without flange plate
2 bar
V96 flange system with Hornantenne or Wave-Guide:
Connection: nominal dia. Flange rated pressure
PN 16 PN 25 PN 40 PN 64
DN mm inches bar psig bar psig bar psig bar psig
80 3 16 232 --- --- 40 580 64 928
100 4 16 232 --- --- 38 551 55 797
150 6 16 232 --- --- 34 493 47 681
200 8 16 232 25 bar 362 32 464 45 652
Wave-Stick: max. 16 bar (232 psig), temperature-dependent:
Temperature T
Pressure
-20 +150 °C +100
-1
+1
+16
[bar]
46 - 0.3·T[°C] bar
-4 +212 +302 °F
-14
+14
+232
[psig]
745 - 2.42·T[°F] psig
Operating temperature LP flange system: -20°C (-4°F) to +150°C (302°F)
at flange V96 flange system:
(see also chapter 8) Basic version: -30°C (-22°F) to +130°C (266°F)
Special version: min. - 60°C (-76°F)
High temp. version, FFKM: max. +250°C (482°F)
Kalrez 2035: max. +210°C (410°F)
FPM (Viton) or FEP-coated: max. +200°C (392°F)
PTFE-Wave-Stick: -20°C (-4°F) to + 150°C (302°F),
pressure depend
PP-Wave-Stick: -20°C (-4°F) to + 100°C (212°F)