TYPE- Grundfos CH4 (Elastomer Bellows Seal)

Operating Range:

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• Shaft diameter:16 … 100 mm
• Pressure:Up to 12 bar
• Temperature:-20 °C … +180 °C

Materials

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• Seal ring:Carbon graphite antimony impregnated, Carbon graphite resin impregnated, Silicon carbide.
• Mating Ring Face:Silicon carbide, Ceramic.
• Elastomer :NBR, EPDM, FKM.
• Metal parts:S.S 316, S.S 304.

Features

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• Completely assembled one-piece design for fast installation
• For plain shafts.
• Single and dual seal.
• Elastomer bellows rotating.
• Unbalanced.
• Independent of direction of rotation.
• Unitized design incorporates positive retainer/key drive from bellow

Recommended Applications

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• Process industry
• Water and waste water technology
• Food and beverage industry
• Sugar industry
• Stock pumps
• Circulating pumps
• Submersible pumps
• Water and waste water pumps
• Oil applications