KROHNE OPTIFLUX 4000 EN - Manual (Page 28)

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TECHNICAL DATA
28
OPTIFLUX 4000
www.krohne.com 01/2011 - 4000818502 - HB OPTIFLUX 4000 R02 en
Chemical properties Chemical properties Chemical properties Chemical properties
Physical condition Electrically conductive liquids
Electrical conductivity Water: ≥ 20 μS/cm
Non water: ≥ 1 μS/cm
Permissible gas content (volume) ≤ 5%
Permissible solid content
(volume)
≤ 70%
Installation condtitions
Installation Take care that flow sensor is always fully filled.
For detailed information see chapter "Installation".
Flow direction Forward and reverse.
Arrow on flow sensor indicates positive flow direction.
Inlet run ≥ 5 DN
Outlet run ≥ 2 DN
Dimensions and weights For detailed information see chapter "Dimensions and weights".
Materials
Sensor housing DN2.5...15: Stainless steel 1.4408
DN20: GTW-S 30
DN25...3000: Sheet steel, polyurethane coated
Other materials on request.
Measuring tube Austenitic stainless steel
Flange Standard: Carbon steel, polyurethane coated
Other materials on request.
Liner Standard Standard Standard Standard
DN2.5...15: PFA
DN20: PTFE
DN25...150: PFA
DN200...3000: ETFE
Option Option Option Option
DN200...600: PTFE
DN200...1800: PU
DN200...3000: Hard rubber (Ex only)
Other materials on request.
Connection box
(only remote versions)
Standard: polyurethane coated die-cast aluminium
Option: Stainless steel
Measuring electrodes Standard: Hastelloy ® C
Option: Platinum, stainless steel, titanium, tantalum, low noise
Other materials on request.