Multistage centrifugal blower model 700
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) : Carbon rings each end
- Seals (gas) : Four carbon rings each end with inert gas injection
- Bearings : Ball bearings 6320 C3 per AFBMA B10 standard
- Shaft : Carbon steel 42 Cr Mo 4 (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
- Noise level : In compliance with OSHA standards when machine is fully, piped (certified tests available).
Technical data
- Number of stage :1 thru 6
- Inlet connection : 28" (706 mm) flange, PN 10 DN 700
- Outlet connection : 24” (610 mm) flange, PN 10 DN 600
- Operating speed : 3570 rpm in direct drive (60 Hz)
- Lubrication : Oil type with constant level
- Impeller diameter : 36" (915 mm)
- Impeller tip speed : 562 f/s (172 m/s)
- First critical speed: 4588 rpm (6-stages)
- Drive : Direct drive or gear box or V-belts
- Vibration tolerance: 1.25 mils peak-to-peak (4,5 mm/s)
- Balance piston: On all stages with pipes connection
- Shaft end : 3" 3/4 (95 mm), inlet end drive standard
Blower size
- Blower 700.01 : 890 x 3556 x 4013 (mm) / 5800 Kg
- Blower 700.02 : 1155 x 3937 x 4394 (mm) / 7200 Kg
- Blower 700.03 : 1420 x 4724 x 5182 (mm) / 8600 Kg
- Blower 700.04 : 1685 x 4724 x 5182 (mm) / 9900 Kg
- Blower 700.05 : 1950 x 5461 x 5918 (mm) / 11300 Kg
- Blower 700.06 : 2215 x 5461 x 5918 (mm) / 12600 Kg
