Seal Proof Engineering
Technical datasheet
Mechanical Shaft Seals
Metal Bellow Mechanical
Springless metal bellows seal for high-temperature, hydrocarbon and critical services.
Description
A metal bellows seal for high-temperature, hydrocarbon and critical service duties, rated to 25 bar and -40°C to 350°C.
Faces are supplied in carbon, silicon carbide or tungsten carbide, with graphite, Perflouro or FEP secondary seals and SS-316, AM-350, Hastelloy-C or Alloy-20 hardware.
Specifications
| Pressure | 25 bar |
|---|---|
| Temperature | -40°C to 350°C |
| Speed | 20 m/s |
| Sizes | 25 mm to 100 mm |
Summary envelope: shaft 25–100 mm · pressure to 25 bar
Materials of construction
- Faces: Carbon, Silicon Carbide, Tungsten Carbide
- Elastomers: Graphite, Perflouro, FEP
- Hardware: SS-316, AM-350, Hastelloy-C, Alloy-20
Applications
- High Temperature, Hydrocarbons & Critical Services