Multistage centrifugal blower model 020
Material of construction
- Bearing housings : Cast iron FGL 250
- Head, Sections : Cast aluminium Al Si 7 Mg
- Tie rods : 1/2” (12,7 mm) diameter cold drawn steel A60
- Joint sealing compound : RTV IS502 Silicone
- Seals (air) : Two graphit rings each end
- Seals (gas) : Four carbon rings each end with inert gas injection
- Bearings : Ball bearings 6308 C3 per AFBMA B10 STANDARD
- Shaft : Carbon steel C35 (stainless steel available)
- Impellers : Cast aluminium Al Si 10 Mg
- Motor pedestal : Structural steel.
- Base frame installation : Antivibrations pads
- Noise level : In compliance with OSHA standards when machine is fully, piped (certified tests available)
Technical data
- Number of stage :1 thru 10 (cast)
- Inlet connection : 6" (152 mm) flange, DN 150 PN 10
- Outlet connection : 5” (127 mm) flange, DN 125 PN 10
- Operating speed : 3600 rpm in direct drive (60 Hz), 6400 with V-belt
- Lubrication : Grease lubricated
- Impeller diameter : 16" (406,4 mm)
- Impeller tip speed : 246 f/s (75 m/s)
- First critical speed: 4620 rpm (10-sage)
- Drive : Direct drive or V-belts
- Vibration tolerance: 1,5 mils peak-to-peak (4,5 mm/s)
- Shaft end : 1" 1/2 (38mm), inlet end drive standard
Blower size
- Blower 20.01 : 179 x 863 x 914 (mm) / 160 Kg
- Blower 20.02 : 249 x 1016 x 1067 (mm) / 185 Kg
- Blower 20.03 : 319 x 1168 x 1219 (mm) / 210 Kg
- Blower 20.04 : 389 x 1168 x 1219 (mm) / 230 Kg
- Blower 20.05 : 459 x 1321 x 1372 (mm) / 255 Kg
- Blower 20.06 : 529 x 1473 x 1524 (mm) / 280 Kg
- Blower 20.07 : 599 x 1473 x 1524 (mm) / 300 Kg
- Blower 20.08 : 669 x 1625 x 1676 (mm) / 325 Kg
- Blower 20.09 : 739 x 1625 x 1676 (mm) / 345 Kg
- Blower 20.10 : 809 x 1778 x 1829 (mm) / 370 Kg
