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Single seal/ unbalanced. Independent of direction of rotation/ rubber bellows

108series uses rubber bellows for secondary seal and torque transmission. It can be changed to HQ208 mechanical seal by using back-to-back double compensational ring assemble. This seal is commonly used in submerged pumps.

Operating limits

Specification: 10~55mm

Pressure: ≤0.8Mpa

Temperature: -20℃~120℃

Linear speed: ≤10m/s

Axial movement: ±1.0mm

Combination of materials

Sealing face: graphite, silicon carbide, tungsten carbide, aluminum oxide

Secondary sealing: acrylonitrile rubber, fluorine rubber, ethylene propylene rubber

Metal component: stainless steel