Multistage centrifugal blower model 700

Construction materials

  • Bearing body:  Cast Iron FGL 250
  • Head, sections:  Cast Iron FGL 250
  • Cross Bar:  15/16” (24 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:  6320 C3 ball bearing per AFBMA B10 standard
  • Shaft:  Carbon Steel 42 Cr Mo 4 (available in stainless steel)
  • Turbines:  Cast Aluminum Si 10 Mg
  • Motor pedestal:  Stainless steel
  • Chassis installation:  UPN plated carbon steel
  • Noise level:  OSHA compliant (certified testing available)

Technical data

  • Number of stages: From 1 to 6 (casting)
  • Inlet connection:  Flange 28″ (706 mm), PN 10 DN 700
  • Outlet connection:  Flange 2.5” (65 mm), PN 10 DN 600
  • Operating Speed:  3570 direct transmission (60 Hz)
  • Lubrication:  Oil at constant level
  • Turbine diameter:  36″ (915 mm)
  • Turbine tip speed:  562 f/s (172 m/s)
  • Critical Speed:  4588 rpm (6-stage)
  • Transmission:  Direct or v-gear
  • Vibration Tolerance:  4.5 mils from peak to peak (4.5 mm/s)
  • Final Shaft:  3″ 3/4 (95 mm), Standard Final Drive

Dimensions

  • 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