Description
FLUITEN Standard Mechanical Single Seals Component Seals, U US4A -With a compact single-spring structure and durable materials
Key Technical Specifications:
| DIAMETER | SPEED | PRESSURE | TEMPERATURE |
|---|---|---|---|
| 20-100 (mm)* | 0-20 (m/sec) | 0-12 (bar) | -100 – 250 (°C) |
Why Choose FLUITEN Standard Mechanical Single Seal US4A?
FLUITEN’s US4A is the robust, short version of US3A, a single-spring, balanced component seal with a Type A pinned stationary seat that supports bidirectional rotation. Ideal for low to medium pressure systems and moderately dirty liquids, it’s engineered for reliability under mechanical stress and vibration.
Typical Applications
Pumps in chemical, waterworks, and general industrial services
Handling of moderately dirty or slightly abrasive process liquids
Systems requiring reliable sealing under bidirectional shaft movement and pressure up to 12 bar
Applications needing easy installation on shafts with keyways, threads, or uneven surfaces
Additional Features
Balanced configuration delivers reduced face loading and heat buildup
Removable O-Ring design enables straightforward assembly and maintenance
Durable construction tolerates moderate dirt and contamination
Strong drive lugs maintain seal integrity under mechanical stress
Materials for seal faces, elastomers, and metals are customizable to match fluid properties
