BT series high capacity plan disc butterfly

  • Plain disc
  • Equal % charactristic curve
  • Double eccentric design: low operational torque and enhance life endurance of the sealing elements
  • Low torque and smooth control
  • Wide range of applicability
  • DN up to 72’’

Many option:

  • Soft seat
  • Metal seat: Special garlock sealing ring together with the double eccentric design allows similar performance than a triple eccentric design
    high flow capacity and optimal leakage control, up to class VI.
  • Packing, fugitive emission compliant
  • Live loading packing
  • Exotic materials

Rating table

*Standard codes of reference:
ISA 75 / IEC60534 general design code, tests and inspection
ASME B16.34 / EN 12516 strength design code

Connection table

Standard codes of reference:
EN558, ISO 5752 end to end dimensions
MSS SP-6 surface finishing

Performance table

Standard codes of reference:
EN558, ISO 5752 end to end dimensions
MSS SP-6 surface finishing

Materials table

Info request

Request further information by filling in the fields below and specifying the product you are interested in.






    Scroll to top