​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​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.​
The patented, high-performance split technology allows the 442 to operate from vacuum to high pressures.
​Compact design allows for easy installation and a fit advantage on most equipment
Split, low-cost repair kits reduce ongoing maintenance costs even further
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