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UNIGRAF®-TA-Luft sealing set

  • Article Number: 1374
  • Material: 1374
  • Profile: PR
1374

This gland packing is made of braided, patented multi-purpose graphite/ PTFE combination fiber to provide excellent cross-sectional density in temperature cycles and extremely low leakage rates. The packing set features low gap extrusion, low cold flow tendency and very low friction coefficients. The preferred use of the packing is in standard and control fittings in the chemical and petrochemical industry, process technology and refineries.

Article Number
1374
Material
1374
Profile
PR

Features

Temperatur (min) -269 °C
Temperatur (max) 300 °C
Density approx. (g/cm³) 1.4 g/cm³
Material structure Graphitfolie/ PTFE

Fields of application

Valves (Vg) 2 m/s
Valves (p) 300 bar

Applications

abrasive and sticky media not suitable
Water, Process water, Lake water suitable
Hot water, boiler dining water suitable
Vapors, acid gases, nitrogen suitable
Oxygen not suitable
Mineral oils, animal fats suitable
Heat carrier oils, synthetic oils suitable
Alcalia diluted, salt solutions suitable
Alcalia concentrated limited suitability
Inorganic acids diluted, salt solutions suitable
Inorganic acids concentrated limited suitability
Solvents, other organic compounds limited suitability
Lacques, colors (silicone -free) limited suitability

Approvals and test reports

TA Luft 2002 (VDI 24A0/2200)

The packing set was tested without disk suspension, at 400°C and 40 bar. The maximum operating temperature recommended by us is 300°C. Further information on the use of fluoropolymers, especially at elevated temperatures, can be found in the document "Guide for the Safe Handling of Fluoropolymer Resins" (issue 06/2021).

Forms of delivery

compression-moulded packing ring or packing set

Dimensions on request

Downloads

Data Sheet
Details: EN | Last Changed 2024-03-04

General information: All information given in this Technical Information sheet represents our current level of knowledge and serves as information on our products and their respective scopes. It is not meant to ensure any particular properties of any product or the suitability of any product for any specific application, neither does it create any liability on our part.

Last Changed 2024-03-04 13:23:07

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