Types

• Type A: Sealing ring rubber NBR (Perbunan)

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

Steel

• 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