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Single seal/ Unbalanced / Independent of direction of rotation

122 series is driven by pin and tabled fish plate. It is not only compact but also easy to use and in centrifugal pumps, chemical pumps and various weak corrosive medium.

Operating limits

Specification: 20 ~ 80mm

Pressure: ≤1.2Mpa

Temperature: -20°C~ 180°C

Linear speed: ≤1 5m/s

Axial movement: ±0.5mm

Combination of materials

Sealing face: Graphite, Silicon carbide, Tungsten carbide

Secondary sealing: Acrylonitrile rubber, Fluorine rubber, Ethylene propyl-ene rubber, PTFE

Metal component: 304 or 316L stainless steel