Why Use Chesterton
We give you two
important reasons.

Simple
Compact innovative design combines seals performance and ease of installation without equipment disassembly.
Reliable
Proven technology with over 1000 split seals installed throughout the world in many different applications and environments with years of leak free service.
The Chesterton 442™ split seal is ideal for equipment that is difficult and time-consuming to disassemble, such as large pumps, vertical pumps, and horizontal split case pumps. This proven, compact design can be used in a wide variety of equipment and process fluids.

Furthermore, Chesterton patented and high-performance split technology allows the 442 to operate from vacuum to high pressures.
Designed with the installer in mind, the ball-and-socket O-Rings provide a quick and easy leak-free seal without the use of adhesives; Captive screws cannot fall out, making installation straightforward and reliable.
Hard to believe? Check Chesterton video and Installation Instructions.
Video: Chesterton 442™ Split Seal Installation
Installation Instructions
https://chestertondocs.chesterton.com/Rotating/si442_EN.pdf
Chesterton’s patented split seal technology addresses the inherent limitations found in conventional cartridge split seal designs, minimizing installation complications and excessive leakage.
Chesterton® 442™. Simple. Reliable.
PT EGA MEKINKA GROUP
Your Partner For Cost Saving, Maintenance and Services
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