Mechanical Seals
Our innovative mechanical seals for pumps, agitators, mixers, and other rotating equipment simplify installation, improve reliability, and extend the performance of fluid handling. Companies around the world turn to Chesterton for extensive mechanical sealing expertise—in design, selection, installation, field service, and more.
Chesterton is the world leader in design innovation of split seals. Our innovative split seals have been used to seal thousands of process-critical pieces of rotating equipment with exceptional results and many years of leak-free operations.
Chesterton was the first company to offer commercially-viable split seals for plant-wide use, which revolutionized pump sealing across industries. Since that time, we’ve launched a number of innovative split seal designs now used as a standard by companies around the globe. We offer shaft diameters ranging from 25-914 mm (1-36 in.)
Product Features
- Easy and fast to install without equipment disassembly
- Proven design with superior performance
- Non-fretting to equipment
- Compact design
- Variants: Mixer version available
Product Features
- Simplified split seal installation—without equipment disassembly
- Innovative design with superior performance
- Fits most rotating equipment
- Easy field repair
Packing and Gaskets
Pump packing is ideal for the controlled leakage required for certain applications. Chesterton offers extensive applications expertise in pump packing solutions for rotating equipment—including design, selection, installation, testing, and more. Our innovative and award-winning packing solutions reduce power requirements for the pump and result in less leakage—lowering the total life cycle costs of the pumping system.
Valve stem packing plays a critical role in overall valve performance. Reducing or eliminating process leakage is critical not only to process performance but also to employee safety, regulatory compliance, and profitability.
Whether you are dealing with high steam, high pressure, or caustic chemical conditions, you can rely on Chesterton sealing specialists for applications expertise and innovative valve packing products to help your company realize optimal valve performance.
It’s important to choose flange gaskets correctly. Many factors must be considered to properly fit an application, including safety, temperature, pressure, the media to be sealed, equipment conditions, versatility of the product, and cost.
Chesterton offers a complete range of flange gaskets that provide highly effective properties and solid reliability. Our experienced staff delivers proven, comprehensive, and often innovative solutions for a broad range of applications—from sealing water to critical high-temperature, high-pressure process conditions.
Chesterton sheet gasketing products are engineered to deliver superior sealing performance across a wide range of applications. Designed with high-quality materials, our gaskets provide reliable, long-lasting solutions that minimize downtime and enhance operational efficiency. Whether you need to seal extreme temperatures, aggressive chemicals, or high-pressure environments, Chesterton sheet gasketing ensures a tight, leak-free seal, making it the preferred choice for industries worldwide.
Chesterton semi-metallic gasket products combine the resilience of soft materials with the strength of metal to deliver superior sealing performance in demanding environments. Engineered for applications involving high pressures, extreme temperatures, and aggressive chemicals, these gaskets provide a robust and reliable seal. The innovative design ensures excellent flexibility and recovery, making them ideal for fluctuating conditions. Trust Chesterton semi-metallic gaskets for their durability, efficiency, and ability to maintain integrity under the most challenging operational conditions.
