Types

• Type A: Sealing ring rubber NBR (Perbunan)

• Type B: Sealing ring rubber FPM (Viton^®)

• Tensile strength class 5.8

• ultrasonically and tensile tested

• zinc plated, nano-passivated (silver / yellowish)

Type A

temperature resistant up to 100 °C

Sealing ring rubber NBR (Perbunan)

Type B

temperature resistant up tp 180 °C

Sealing ring rubber FPM (Viton^®)

Identification by not black finish of the seal