Operating range

Pressure [pmax]: 40 bar
pH: 0 - 14

Temperature: t = -200… +250 °C

Main application

  • Hand, Head- and Manhole opening on steam boilers
  • Tank Manholes in round and oval shapes

Suitable for

  • Safety Gasket for Steam Boilers and Vessels
  • Pharmaceutical Industry
  • Food Industry

Approvals

  • FDA conform
  • Food Approval EC 1935:2004 in accordance with EU10/2011

MANHOLE SEAL D 4.3 (oval)
Formstable and pressure resistant biaxially expanded ePTFE gasket

Characteristics

  • No change of width during compression
  • Non ageing, unlimited storability
  • Very good adaption to an uneveness of a flange
  • Physiologically non hazardous up to 260 °C 
  • Chemically inert
  • Well suited for alternating temperatures
  • High sealability
  • Non hardening, non sticking to seal surface
  • Seals also suitable for cold water pressure test

 

Data sheet PDF-Download

Form of delivery

Standard dimensions (mm)
inner diameter oval dimensions x seal width x height

80 x 110 x 15 x 6 100 x 150 x 15 x 6 120 x 160 x 15 x 6 200 x 300 x 25 x 6 295 x 395 x 25 x 6 320 x 420 x 25 x 6
80 x 120 x 15 x 6 110 x 150 x 15 x 6 115 x 165 x 15 x 6 220 x 320 x 25 x 6 300 x 400 x 25 x 6 325 x 425 x 25 x 6
90 x 120 x 15 x 6 120 x 150 x 15 x 6 150 x 200 x 15 x 6 280 x 380 x 25 x 6 310 x 410 x 25 x 6 350 x 450 x 25 x 6
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