Multi Spring Balanced Seal
Part codes: 81B
A pusher type balanced multi spring seal for high pressure duty, in single, double or tandem arrangements.
FKM (Viton)PTFESteelChemical & Petrochemical
Specifications
- Type
- 81B
- Seal faces
- Carbon against ceramic, SiC or TC
- Secondary seals
- Viton, PTFE or GFT
- Metal components
- SS 316
- Shaft diameter
- 14 to 150 mm
- Pressure
- Up to 30 bar
- Temperature
- -50 to 280 °C
- Speed
- Up to 25 m/s
- Arrangements
- Single, double or tandem
- Applications
- Petrochemicals, petroleum refineries, light hydrocarbons, general industrial fluids
Description
The 81B is a pusher type balanced multi spring seal, used where a high pressure has to be sealed.
Its compact radial and axial dimensions need less stuffing box space to install, and it can be supplied in single, double or tandem arrangements with external seal support systems and devices.
Generally used for petrochemicals, petroleum refineries, light hydrocarbons and general industrial fluids.
Technical datasheet
Full dimensions and material data.
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