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Cartridge Seal
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Chesterton type S20 replacement

Product detail

 9300 series dual cartridge seal is engineered to meet the vast majority of plantwide application with great reliability in service. Optimized design for high performance, robust operating, makes the seal standardization easy.



v Optimized seal faces balance low heat generation and distortion to handle high pressure and torques.

v Floating Throttle bushing for maximum safety is standard. Fluids are deliverted to quench and drain ports.


v Metal parts: 304SS, 316SS

v Rotating Face: Silicon Carbide, Tungsten Carbide.

v Stationary Face: Carbon, Silicon Carbide, Tungsten Carbide.

v O-Rings: EP, Aflas, Fluoroelastomer, Perfluoroelastomer

v Springs: 316SS, Has.Cd.


Operating Limits:

v Pressure: Up to 31 bar (450 psig)

v Temperature: Up to 260oC (500oF)


v Speed: Up to 25 m/s (5000fpm)

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