Material of construction
- Bearing housings : Cast iron FGL 250
- Head, Sections : Cast aluminium Al Si 7 Mg
- Tie rods : 3/4” (19 mm) diameter cold drawn steel A60
- Joint sealing compound : RTV IS502 Silicone
- Seals (air) : Two graphit rings each end
- Seals (gas) : Double carbon rings each end with inert gas injection
- Bearings : Ball bearings 6410 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 9 (cast)
- Inlet connection : 6" (152 mm) flange, DN 150 PN 10
- Outlet connection : 6” (127 mm) flange, DN 150 PN 10
- Operating speed : 3600 rpm in direct drive (60 Hz), 4400 with V-belt
- Lubrication : Grease lubricated
- Impeller diameter : 24" (611 mm)
- Impeller tip speed : 374 f/s (114 m/s)
- First critical speed: 3747 rpm (9-sage)
- Drive : Direct drive or V-belts
- Vibration tolerance: 1.25 mils peak-to-peak (4,5 mm/s)
- Shaft end : 1" 3/4 (45mm), inlet end drive standard
Blower size
- Blower 31.01 : 234 x 1321 x 1372 (mm) / 415 Kg
- Blower 31.02 : 321 x 1321 x 1372 (mm) / 455 Kg
- Blower 31.03 : 408 x 1626 x 1676 (mm) / 510 Kg
- Blower 31.04 : 495 x 1626 x 1676 (mm) / 550 Kg
- Blower 31.05 : 582 x 1778 x 1829 (mm) / 595 Kg
- Blower 31.06 : 669 x 1778 x 1829 (mm) / 635 Kg
- Blower 31.07 : 756 x 2083 x 2134 (mm) / 690 Kg
- Blower 31.08 : 843 x 2083 x 2134 (mm) / 730 Kg
- Blower 31.09 : 930 x 2388 x 2438 (mm) / 785 Kg
