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Multistage centrifugal blower model 500

Construction materials

Bearing body: Cast Iron FGL 250
Head, sections: Cast Iron FGL 250
Cross Bar: 13/16” (20 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: 6313 C3 ball bearing per AFBMA B10 standard
Shaft: C35 Carbon Steel (available in stainless steel)
Turbines: Formed aluminum 5754/6082T6
Motor pedestal: Stainless steel
Chassis installation: Anti-vibration plate
Noise level: OSHA compliant (certified testing available)

Technical data

Number of stages: From 1 to 7 (casting)
Inlet connection: Flange 20″ (508 mm), PN 10 DN 500
Outlet connection: Flange 2.5” (65 mm), PN 10 DN 450
Operating Speed: 3570 direct transmission (60 Hz)
Lubrication: Oil at constant level
Turbine diameter: 31″ 3/4 (806 mm)

Turbine tip speed: 494 f/s (151 m/s)
Critical Speed: 4392 rpm (7-stage)
Transmission: Direct or v-gear
Vibration Tolerance: 4.5 mils from peak to peak (4.5 mm/s)
Final Shaft: 2″ 3/4 (70 mm), Standard Final Drive

Dimensions

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