Dismantling joint Stainless steel

Types BF2, BF3, BF4

Mean sizes 50 to 1200 mm, for pressure rates PN10 and PN16.

(Type BF2 up to a nominal diameter of DN 300)

For Installation and disassembly of valve or pumps with small fitting space for a maximum length compensation up to ± 25 mm.

  • With continous threaded rods in BF2 and BF3.
  • With flange connection on both sides.
  • Flange connection according to DIN 2576 with reduced flange thickness.
  • Drilled according to PN 10/16.
  • Flange connections according to DIN EN 1092-1:200, type 01.
  • Surfaces acid cleaned and passivated.
  • Maximum corrosion resistance due to stainless steel material and bath pickling and passivation process.


  • All steel parts: Stainless steel SS316, on request SS304
  • Sealing: EPDM, NBR on request
  • Fixing material: Stainless steel SS316, on request SS304 or galvanised