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FD C4400

Flat seal

Characteristics

Application
  • food processing 
  • drinking water supply 
  • chemical industry 
Approval
  • DIN-DVGW approval, BAM-, HTB approved, KTW recommended, WRC approval 
Construction type
  • universal high-pressure seal for a wide range of sectors 
Construction type addition
  • ultra high-performance standard 
Material
  • aramid fibres, bonded with NBR 
Media
  • oil 
  • water 
  • steam 
  • gases 
  • saline solutions 
  • fuels 
  • alcohols 
  • organic and inorganic acids 
  • hydrocarbons 
  • lubricants 
  • refrigerants 
Customs tariff number
  • 40169300 
All characteristics

Product description

Notes
Pielaides:
Garuma izmēri saskaņā ar DIN 7715 5. daļu P2
Biezuma izmēri saskaņā ar DIN 7715 5. daļu P3.
Virsmas blīvējumi atbilstoši standartam DIN 2690 ir tikai līdz PN 40 bar.
Description
Tehniskie parametri 2 mm biezumam:
Saspiežamība ASTM F36 A = 11 %
Elastīgā atjaunošanās ASTM F36 A = 55 %
Spiediena stabilitāte DIN 52913 = 25 MPA (50 MPA, 16 h / 300 °C)
Spiediena stabilitāte BS 7531 = 23 MPA
Biezuma samazināšana 23 °C = 10 %
Biezuma samazināšana 300 °C = 22 %
Blīvums saskaņā ar DIN 3535/6 = 0,2 ml/min
Pretkorozijas tendence (šķīstošais hlorīds) = 150 ppm
Uzbriešana biezumā ASTM F 146 (Oil JRM 903: 5 h / 23 °C) = 3 %
Uzbriešana biezumā ASTM F 146 (degviela B: 5 h / 23 °C) = 5 %
Blīvs = 1,6 g/cm³

Product variants

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