Burasil Basic 9544/B

Burasil Basic 9544/B

Burasil Basic 9544/B


Burasil Basic 9544/B is a soft gasket made from high-quality aramid fibers, fillers and NBR rubber (nitrile butadiene rubber), with anti-stick coating on one side. Burasil Basic 9544/B is a standard gasket with a balanced mixture of raw materials for flange and flange-like connections in the medium pressure and temperature range.


  • Good media resistance
  • Low gas leakage
  • Good compressive strength
  • Cost-effective sealing solution

Operating range

Pressure: p = 80 bar
  • Continuous operation:
    t = -50 °C ... +220 °C
  • transient peak temperature:
    t = +280°
Recommended surface roughness:
RZ = 12.5 - 50 μm

Resistant to a variety of aqueous solutions and various chemicals, fuels, oils, solvents and gaseous media.

Standards and approvals

  • TA-Luft
  • DVGW
  • ELL


9544/BP (sheets)
9544/BR (cut gasket)
9544/BTH (PTFE envelop gasket)
9544/BRG (eyeleted gasket)
9544/BS (segments)

Forms of supply

  • Sheets:
    1.500 x 1.500 mm
    in 0,3 / 0,5 / 1,0 / 1,5 / 2,0 / 3,0 / 4,0 / 5,0 mm Dicke
  • Rings and molded parts:
    Standard dimensions as per DIN EN 1514-1 or ASME B16.21

Similar products

Burasil Universal 9544/U

The Burasil Universal 9544/U is a soft gasket made from highgrade aramid fibers and special functional fillers with NBR rubber (nitrile butadiene rubber). The surfaces of Burasil Universal 9544/U gaskets are coated with PTFE on both sides for ease of removal. The Burasil Universal 9544/U is a genuine all-rounder and is particularly suitable for use in sealed connections subject to high thermal and mechanical stresses.

Buratherm T 9544/T

Buratherm T 9544/T is a gasket sheet made from graphite and high-grade aramid fibers with a special anti-stick surface coating.

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Technical Datasheet B Burasil Basic TDB 9544