Burachem Brown 9655/R

Features

Burachem Brown 9655/R is a PTFE-based gasket sheet filled with silicate. Burachem Brown 9655/R can be used in considerably higher pressure/temperature, ranges compared to conventional PTFE. It is the ideal gasket for standardization as Burachem Brown 9655/R offers a wide range of chemical and mechanical properties.

Operating range

Pressure: p = 83 bar Temperatur

• Continuous operation:
  t = –210 °C ... +260 °C

• Recommended surface roughness:

• R

Z

• = 12,5 ... 50 µm

• Chemical resistance:

• pH = 0 ... 14

• Universal chemical resistance, even to concentrated acids and alkalis. Not suitable for use in hydrogen fluoride, fluorine compounds or in molten alkali metals.

Standards and approvals

• FDA
• TA Luft
• BAM (upon request)
• DVGW
• EG 1935/2004

Variants

9655/R

Forms of supply

• Sheets:
  1.200 x 1.200 mm
  1,0 mm thick
  1.500 x 1.500 mm
  / 1,5 / 2,0 / 3,0 mm thickness
• Rings and molded parts:
  Standard dimensions as per DIN EN 1514-1 or ASME B16.21