Process Pump & Seal is your local distributor of A.W. Chesterton Co.'s Component Seals. Chesterton advanced rotary seals offer a replaceable, low-cost sealing option, while providing quality and reliability. Designed to fit DIN, ISO, and ANSI-type pumps along with other popular pumps, these rotary seals eliminate pump, shaft sleeve wear and have a self-aligning capability. All wearing parts, seal faces, O-Rings, screws, and springs are easily replaced at low cost. With decades of experience, Chesterton sealing specialists can help your company install these seals optimally for reliable, long-term performance.
Why use a Component Seal ?
Component seals are the cost-efficient workhorse of many industrial operations. Unlike cartridge seals, component seals require separate assembly of the rotary and stationary parts on the equipment shaft or shaft sleeve.
Featured Product: Chesterton 891 Rotary Inside Single Seal
Chesterton's 891 is a balanced, high-performance component single seal. The 891 can be run against many different stationary seal rings for maximum flexibility in many applications. It is a non-fretting design that will not damage the shaft sleeve or any metal parts within the seal.
|Monolithic seal faces
|Non-clog, isolated springs
|Dynamic O-Ring is positioned on a replaceable component surface
|Minimized wearing components
|Easy to repair with kits
||16 mm to 200 mm (.75" to 8.00")
||711 mm (28") Hg Vacuum to 40 bar g (600 psig*)
||–55° C to 300° C (–67° F to 570° F)
||20 m/s (4000 fpm)