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Single seal 1 Balanced 1 Dependent on direction of rotation/ Conical spring/ To EN12756 (DIN24960)

H12N series mechanical seal is designed with com-monly used balanced structure. lts features are similarto M3N series. This seal has reliable structure and is suitable for chemical pumps and water pumps.

Operating limits

Specification: 10 ~ 80mm

Pressure: ≤2.5Mpa

Temperature: -80°C~ 220°C

Linear speed:≤15m/s

Axial movement:士1.0 mm

Combination of materials

Sealing face: Graphite, Silicon carbide, Tungsten carbide, Alumi-num oxide

Secondary sealing: Acrylonitrile rubber, Fluorine rubber, Ethylene propylene rubber, PTFE

Metal component: Stainless steel