Chesterton’s 7K Double Acting Super Cups are piston cups for Pneumatic* compact design applications. 7K Super Cups are supplied with a supporting metallic disc, molded into the base. The resulting rigid base provides a stable, non-distorting superior seal.
- Long life cup will not swell, deform, drag or bind.
- Positive, flared lip design optimizes sealing forces.
- Excellent memory retains lip flare.
- Ideal replacement for traditional materials generally used on these applications.
- AWC 800 95A Super Polymer is the ideal material for the majority of applications.
- Other materials are available to meet specific requirements.
*Consult Chesterton’s engineering staff for Hydraulic applications.
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