Technical specifications:
Pos. 10 - your pos.
1 LEWA metering pump type LDB2
Element: a, b
Request data
Delivery fluid ................................................. ..................... carbon dioxide
Operating temperature ......................... [° C] .................... 10
Density ............................................. [g / cm³ ] ................ 0.89
Viscosity ........................................ [mPas] ...... .......... 0.09
Steam pressure .................................... [bara] .......... ........ 45.10
Solids (proportion / grain size max.). [%] / [mm] ............. - / -
required dosing flow .................................. [l / h] ........ ............. 4.00 total
Operating pressure pressure side ................... [bar] .................... 200.00
Operating pressure suction side .................... [bar] .................... 60.00
Environmental conditions ...............................................
Installation in the explosion-proof Area ............................
Constructive execution
Engine ................................................. ..................... LDB
Gear reduction ................................................. .... 1: 12.50
Eccentric offset ................................. [°] ............. .......... 0/180
Stroke frequency ....................................... [min-1] ..... ............ 22 - 109
Stroke length ............................................ [mm] .. ................. 15
Stroke adjustment type ................................................. ................ manually
Pump head ................................................. ................ 2 x membrane pump head heatable M910S
Displacer Ø ..................................... [mm] ....... ............ 2 x 8
Dosing flow at operating pressure ........... [l / h] ..................... 5.58
max. permissible operating pressure ...................... [bar] .................... 200.00
Diaphragm rupture signaling ......................................... CONTACT MANOMETER CO2
Valves suction side ............................... [Type / DN] ............ . 1 ball valve / 5
Valves pressure side .............................. [Type / DN] ............. 1 ball valve / 5
Setting internal DBV .................... [bar] .................... 250.00
Minimum design pressure pressure line [bar] .................... 200.00
Required minimum suction flange pressure ........... [bara] .................. 45.1
Pipe connection suction side ................... [DN / PN] .............. ISO G 3/8 fem.
Pipe connection pressure side .................. [DN / PN] .............. ISO G 3/8 fem.
Connection heating / cooling jacket ......................................... G 3/8
Materials in contact with the fluid
Pump body ................................................. ..... 316 / 316L
Membrane ................................................. ........... PTFE
Valve seat suction side .............................................. 1.4122
Ball valve suction side ......................................... 1.3541
Valve seat pressure side ............................................. 1.4122
Ball valve pressure side ........................................ 1.3541
Page 5 of 5
Offer no. P12-1003758-00
LEWA GmbH, Ulmer Strasse 10, 71229 Leonberg, Phone +49 7152 14-0, lewa@lewa.de, www.lewa.com
Drive................................................. .......................... DS engine
Make ................................................. ......................... VEM
Nominal power ...................................... [kW] ........ ............ 0.55
Nominal speed ..................................... [1 / min] ....... ......... 1360
Type of protection (explosion protection) ........................................... -
Degree of protection ................................................. ....................... IP55
Mains voltage .................................... [V] .......... ............ 400
Mains frequency ...................................... [Hz] ........ ............ 50
Size ................................................. ...................... 080
Design ................................................. ......................... B14 / V18
FU - operation ........................................ [Hz] .... ................ 10.1- 50.0
Miscellaneous ................................................. ......................
approx. Weight pump ...................... [kg] ..................... 90
Vem Motors - Dosierpumpe LDB2

Technical specifications: Pos. 10 - your pos. 1 LEWA metering pump type LDB2 Element: a, b Request data Delivery fluid ................................................. ..................... carbon dioxide Operating temperature ......................... [° C] .................... 10 Density ............................................. [g / cm³ ] ................ 0.89 Viscosity ........................................ [mPas] ...... .......... 0.09 Steam pressure .................................... [bara] .......... ........ 45.10 Solids (proportion / grain size max.). [%] / [mm] ............. - / - required dosing flow .................................. [l / h] ........ ............. 4.00 total Operating pressure pressure side ................... [bar] .................... 200.00 Operating pressure suction side .................... [bar] .................... 60.00 Environmental conditions ............................................... Installation in the explosion-proof Area ............................ Constructive execution Engine ................................................. ..................... LDB Gear reduction ................................................. .... 1: 12.50 Eccentric offset ................................. [°] ............. .......... 0/180 Stroke frequency ....................................... [min-1] ..... ............ 22 - 109 Stroke length ............................................ [mm] .. ................. 15 Stroke adjustment type ................................................. ................ manually Pump head ................................................. ................ 2 x membrane pump head heatable M910S Displacer Ø ..................................... [mm] ....... ............ 2 x 8 Dosing flow at operating pressure ........... [l / h] ..................... 5.58 max. permissible operating pressure ...................... [bar] .................... 200.00 Diaphragm rupture signaling ......................................... CONTACT MANOMETER CO2 Valves suction side ............................... [Type / DN] ............ . 1 ball valve / 5 Valves pressure side .............................. [Type / DN] ............. 1 ball valve / 5 Setting internal DBV .................... [bar] .................... 250.00 Minimum design pressure pressure line [bar] .................... 200.00 Required minimum suction flange pressure ........... [bara] .................. 45.1 Pipe connection suction side ................... [DN / PN] .............. ISO G 3/8 fem. Pipe connection pressure side .................. [DN / PN] .............. ISO G 3/8 fem. Connection heating / cooling jacket ......................................... G 3/8 Materials in contact with the fluid Pump body ................................................. ..... 316 / 316L Membrane ................................................. ........... PTFE Valve seat suction side .............................................. 1.4122 Ball valve suction side ......................................... 1.3541 Valve seat pressure side ............................................. 1.4122 Ball valve pressure side ........................................ 1.3541 Page 5 of 5 Offer no. P12-1003758-00 LEWA GmbH, Ulmer Strasse 10, 71229 Leonberg, Phone +49 7152 14-0, lewa@lewa.de, www.lewa.com Drive................................................. .......................... DS engine Make ................................................. ......................... VEM Nominal power ...................................... [kW] ........ ............ 0.55 Nominal speed ..................................... [1 / min] ....... ......... 1360 Type of protection (explosion protection) ........................................... - Degree of protection ................................................. ....................... IP55 Mains voltage .................................... [V] .......... ............ 400 Mains frequency ...................................... [Hz] ........ ............ 50 Size ................................................. ...................... 080 Design ................................................. ......................... B14 / V18 FU - operation ........................................ [Hz] .... ................ 10.1- 50.0 Miscellaneous ................................................. ...................... approx. Weight pump ...................... [kg] ..................... 90