Krohne DW 182/RR/G/K1/Ex

• all-metal mechanical flow indicator for monitoring the flow of pure homogeneous liquids
• as standard for liquids with a viscosity of max. 30 mPa.s, up to 250 mPa.s on request
• reproducibility 3%, measurement error 15% (only indicator A)
• max. pressure of the measured. media 4 MPa depending on lightness
• on request, max. 2 limit switches, version for high temperatures or for rooms
with a risk of explosion
Operating connection: flanges DN 50 PN 40 according to EN 1092-1
Construction length: 200 mm
Material measure. tube and connection: stainless steel 316L
Material of the measuring device: stainless steel 316L
Seal material: NBR
Cover material: polycarbonate, tongue-and-groove (type G)
Flow range : C053
Limit switches: yes, type 1 changer contact (3wire SPDT) 1pc
Classification according to ATEX: II 1G Ex ia IIC T6...T3 Ga +
II 1D Ex ia IIIC T195°C...T80°C Da +
II 1GD c IIC T6-T3 T195°C...T80°C
Certificate: INERIS 03 ATEX 0045X
Temperature of the measured medium: -40 … +150°C depending on the temperature class
Ambient temperature: -40°C to +80°C depending on the temperature class
Protection: IP65
Recommended straight pipe sections: 5x DN before and 2x DN behind the device
Operating data for sizing the device:
(specify together with the device type in the order)
Medium: not specified
Specific gravity: not given kg/m3
Viscosity: not specified mPa.s
Working temperature: not specified °C
Working pressure: not specified bar.g.
Measuring range: 2500 ... 20000 l/h