Component Seals
891 Rotary Inside Single Seal
Chesterton’s 891 Component Mechanical Seal 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.
FEATURES
- Monolithic seal faces
- Balanced
- High pressure capable
- Non-clog, isolated springs
- Dynamic O-Ring is positioned on a replaceable component surface
- Minimized wearing components
- Easy to repair with kits
491 General Purpose, Single Component Seal
This high-performance, single rotary seal is capable of addressing a wide variety of applications. The Chesterton 491 can be run against many different stationary seal rings for maximum flexibility in many applications. The non-fretting design will not destroy the shaft sleeve or any metal parts. The 491 has a balanced O-Ring design with anti-clog features, springs out of the fluid, dynamic O-Ring moves on a clean surface.
Monolithic seal faces
FEATURES
- Balanced
- Non-clog isolated springs
- Dynamic O-Ring is positioned on a replaceable component surface
- Fits EN12756 L1K dimension
Chesterton 440/440M External Single Component Seal
Designed for Corrosive Service and Metallic-Free Applications. This seal is ideal for corrosive and other general services. The Chesterton 440 is a low-cost replacement for seals made from exotic or expensive materials.
FEATURES
- No metal parts touch sealed fluid
- Prevents damage to glass-lined shafts
- Hydraulically balanced
- No sleeve or stepped sleeve needed
For more information regarding Chesterton Mechanical Seals, click on catalogue link below:
https://chestertondocs.chesterton.com/Rotating/EN21847_MechSealCat.pdf