Merkel Unival 6323 consists of graphite filled, oiled PTFE yarn. Due to a special braid structure the advantages that this material offers (low thermal expansion and excellent heat conduction) are optimally exploited.
Merkel Unival 6323 is a very flexible packing and seals reliably with a minimum of gland pressure, even against thin liquid media that have a tendency to creep. It can also withstand dry friction up to a certain limit. The material used are approved for use in food processing industry MPA.
Product advantages
- Ability to run at high speeds
- Longer service life
- Low leakage with a minimum of gland pressure.
Application
Rotary pumps, valves.
Operating conditions
Plunger Pumps
Operating pressure |
Temperature |
Speed |
pH value |
25 bar |
-100…+280 ° C |
20 m/s |
0…14 |
Valves
Operating pressure |
Temperature |
pH value |
250 bar* |
-100…+280 ° C |
0…14 |
* installation with end rings.
Media
Alkalis, solvents, bitumen, almost all acids.
Exceptions: highly concentrated nitric acid, oleum.
Place of Origin | Germany |
Minimum Order Quantity | Not Given |
Supply Ability | 2 |
Packaging Details | Not Given |
Delivery Details | Not Given |