Leader ClipperlonModified PTFE Gaskets
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Clipperlon 2135

Description

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Product Data Sheet

Application

Steel and enamel flanges,   Heat exchanger, Plant / Containers, For high surface stress, For highly aggressive media,   For damaged sealing surfaces

Advtantages

The good resistance behaviour of the material leads to increased operating safety, even in changing operating conditions.

Chemical Compatiblity

Particularly for use with aggressive chemicals from pH 0 to 14 (except for molten alkali metals and elemental fluorine gas)

Delivery Options

Flange gaskets and sheets are available in thickness of 1/32",1/16", 1/8", 0,5mm, 1mm, 1,5mm, 2mm and 3mm. Other thicknesses available on request.. Standard gaskets can be supplied in accordance with ASME B16.21, EN12560-1 as well as EN1514-1. Non-standard or special gaskets can be manufactured according to customer drawings, or by given sizes or Edrawing.

Temperature

Can be used from -240°C to approx. 270°C, depending on the installation and operating conditions

Approvals

  • EC1935 (10/2011)
  • FDA 21 CFR 177.1550
  • TA-Luft

Certificates

  • EC1935 (10/2011)
  • TA-Luft
  • FDA 21 CFR 177.1550

Sealing Characteristics

  • non ageing
  • excellent sealability
  • low leak rate
  • good electrical insulation properties
  • outstanding chemical resistance
Technical Data
max Temperature [°C]270
min Temperature [°C]-240
max Pressure [bar]40
density [g/cm3]0.9
Minimum initial stress [DIN E 2505 part 2] [N/mm2]26
Maximum initial stress [DIN E 2505 part 2] [N/mm2]160
M-Value2
Y- Value [psi]2800
ASTM F36 Recovery [% min]>12
Gasket required flange roughness [Ra micron]3,2-6,3
Gasket required flange roughness [RMS]125-250
max Seating stress [Qsmax bei RT EN13555] [n/mm2]160
Relaxation PQR (30 MPA 150°C) [%]0.78
Residual seating stress , [QA=40 MPA,Qmin(L 0,01), mg/(s*m)] bei RT 40 bar [N/mm2]5
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