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BV-1

Description

BV-1 type is mostly used for pumps and compressors in oil refining and petrochemical industry. It has got secondary shaft sealing with wedge or O-ring. All other metal parts are made of stainlees steel. BV-1 type is birotational and easy for reparation.

Working conditions

Face material

  • carbon-graphite
  • Cr-steel
  • Cr-Ni steel
  • tungsten carbide
  • silicon carbide
  • alumina

Operating limits:

  • p= 25 bar
  • t= -40 to 220 °C
  • v = 20 m/s