491 DIN Rotary Internal Single Seal
Chesterton’s 491 Component Mechanical Seal is a high performance, single component seal. It is capable of addressing a wide variety of applications. The 491 can be run against many different stationary seal rings for maximum flexibility in many applications. 2. Non-fretting design will not destroy shaft sleeve or any metal parts 3. Balanced o-ring design with anti-clog features, springs out of the fluid, dynamic o-ring moves on a clean surface.
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** Territory restrictions apply for most products.
to 150 psig
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See product datasheet for additional details