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Chesterton 286 Bellows Cartridge Dual Seal

Meets the most stringent sealing requirements for sealing emissions and toxic and other hazardous fluids
The 286 seal is a proven performer that is used primarily in the chemical and petrochemical industries.
The high strength, low spring rate bellows core delivers low heat generation and reliable sealing performance. The self-cleaning rotary bellows design eliminates the clogging associated with sealing fluids and solids in suspension. The tandem bellows arrangement provides maximum pressure capability and safety performance.