UNIGRAF® Low Emission Packing for Valves and Fittings

  • Article Number: 1376.
  • Material: 1376
  • Profile: PR
1376.
The gland packing is braided and consists of permanently elastic, expanded graphite fibers (c-content >98%), inconel reinforced. The packing is fitted with a special high-temperature waterproofing and a corrosion inhibitor. Through excellent cross-sectional density and special surface texture, very low friction and leakage rates are achieved even under extreme conditions to fulfill TA Luft requirements.
Article Number
1376.
Material
1376
Profile
PR

Features

Temperatur (min) -269 °C
Temperatur (max) 550 °C
Density approx. (g/cm³) 1.75 g/cm³
Material structure Graphitfolie, Inconel
Waterproofing PTFE

Fields of application

Valves (Vg) 2 m/s
Valves (p) 350 bar

Applications

abrasive and sticky media nicht geeignet
Water, Process water, Lake water geeignet
Hot water, boiler dining water geeignet
Vapors, acid gases, nitrogen geeignet
Oxygen nicht geeignet
Mineralöle, tierische Fette geeignet
Heat carrier oils, synthetic oils geeignet
Alcalia diluted, salt solutions geeignet
Alcalia concentrated bedingt geeignet
Inorganic acids diluted, salt solutions geeignet
Inorganic acids concentrated bedingt geeignet
Solvents, other organic compounds bedingt geeignet
Lacques, colors (silicone -free) bedingt geeignet

Approvals and test reports

TA Luft 2002 (VDI 24A0/2200)

API 622/ASTM F2168/Shell Spec MESC SPE 85-203

(TA-Luft test was performed without disc suspension at 200°C [1,000 spindle strokes] and additionally 300°C [2,000 spindle strokes], at a test pressure of 40bar).

Forms of delivery

compression-moulded packing ring or packing set

Dimensions on request

Downloads

Data Sheet
EN | Last Changed 2023-12-01

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 2023-12-01 13:57:04

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