Multistage centrifugal blower model 500
Material of construction
- Bearing housings : Cast iron FGL 250
- Head, Sections : Cast iron FGL 250
- Tie rods : 15/16” (24 mm) diameter cold drawn steel A60
- Joint sealing compound : RTV IS502 Silicone
- Seals (air) : Graphit rings each end
- Seals (gas) : Four carbon rings each end with inert gas injection
- Bearings : Ball bearings 6316 C3 per AFBMA B10 standard
- Shaft : Carbon steel C35 (stainless steel available)
- Impellers : Cast aluminium Al Si 10 Mg
- Baffle rings : Stainless steel
- Motor pedestal : UPN roll carbon steel.
- Base frame installation : Anchor bolts or antivibrations pads
- Noise level : In compliance with OSHA standards when machine is fully, piped (certified tests available).
Technical data
- Number of stage :1 thru 7
- Inlet connection : 20" (508 mm) flange, PN 10 DN 500
- Outlet connection : 18” (457 mm) flange, PN 10 DN 450
- Operating speed : 3570 rpm in direct drive (60 Hz)
- Lubrication : Oil type with constant level
- Impeller diameter : 31" 3/4 (806 mm)
- mpeller tip speed : 494 f/s (151 m/s)
- First critical speed: 4392 rpm (7-stages)
- Drive : Direct drive or gear box or V-belts
- Vibration tolerance: 1.25 mils peak-to-peak (4,5 mm/s)
- Balance piston: From 3 to 7 stages
- Shaft end : 2" 3/4 (70 mm), inlet end drive standard
Blower size
- Blower 500.01 : 740 x 2997 x 3200 (mm) / 2800 Kg
- Blower 500.02 : 970 x 3048 x 3505 (mm) / 3450 Kg
- Blower 500.03 : 1200 x 3607 x 4064 (mm) / 4200 Kg
- Blower 500.04 : 1430 x 3607 x 4064 (mm) / 4800 Kg
- Blower 500.05 : 1660 x 4369 x 4700 (mm) / 6000 Kg
- Blower 500.06 : 1890 x 4369 x 4700 (mm) / 6600 Kg
- Blower 500.07 : 2120 x 5080 x 5385 (mm) / 7600 Kg