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Multistage centrifugal blower model 020

Construction materials

Bearing body: Cast Iron FGL 250
Head, sections: Cast Aluminum Al Si 7 Mg
Cross Bar: 1/2” (12.7 mm) diameter cold-drawn A60 steel
Sealing gasket compound: RTV IS502 Silicone
Sealing (air): 2 graphite rings on each terminal
Sealing (gas): 4 carbon rings on each terminal with inert gas injection

Bearings: Ball Bearing 6308 C3 by AFBMA B10 Standard
Shaft: C35 Carbon Steel (available in stainless steel)
Turbines: Cast Aluminum Si 10 Mg
Engine pedestal: Construction steel
Chassis installation: Anti-vibration plate
Noise level: OSHA compliant (certified testing available)

Technical data

Number of stages: From 1 to 10 (casting)
Inlet connection: Flange 6″ (152 mm), DN 100 PN 10
Outlet connection: Flange 5” (127 mm), DN 65 PN 10
Operating Speed: 3600 direct drive (60 Hz), 6400 with v-belt
Lubrication: Lubricating grease
Turbine diameter: 16″ (406.4 mm)

Turbine tip speed: 246 f/s (66 m/s)
Critical Speed: 4620 rpm (10-stage)
Transmission: Direct or v-correct
Vibration Tolerance: 1.5 mils from peak to peak (4.5 mm/s)
Final Shaft: 1″ !/2 (38 mm), Standard Final Drive

Dimensions

Blowplant 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
Blowplant 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