Metal bellow seal 338
Fields:
Chemical and petrochemical Food processing industry Metallurgy Petrochemicals transport Power engineering, NPP Pulp and paper industryFor pumps:
АХЕ Х
Cartridge seal designed for high temperature service conditions
- Single seal
- Balanced
- Rotating bellow unit
- Metal welded bellow
- Independent on direction of rotation
- Secondary seal - elastomer or flexible graphite
Sealing fluids
- High temperature media
- High vicious media
Performance parameters
- Pressure 20-25 kgf/cm2
- Temperature: from –75° upto +420°С
- Shaft diameter: 20-150 mm
Material design
- Metal parts: Stainless steel К, Е
- Secondary seal: Elastomer based on different rubber compounds, flexible graphite
- Seal faces material: Carbon graphite impregnated, silicon carbide, tungsten carbide
Heat exchanger design specific features
- For plain shafts
- Resistant to accumulation of abrasives on the shaft
- Uniform load on seal faces interface
- Set screws allow easy seal installation and convenient adjustment of installation dimension
What one needs to know when choosing a mechanical seal?
Equipment characteristics
Shaft diameter, temperature, pressure and fluid type are the main parameters when choosing a seal, but there are many other factors
Choice of a manufacturer is important
Lots of products that do not meet the required quality are being produced at the market now.
Service life extension
Operating time of component part is several times longer if the mechanical seal is selected correctly
5minuts