Manhole gasket
HP 6365/HP

Manhole gasket <br/>HP 6365/HP

Manhole gasket
HP 6365/HP


A classic seal made of rubber with woven mesh. Temperature-, corrosion- and chemical resistant high duty mesh with elastomer coating. This material is especially designed to meet the high requirements of "TRD 401 -Test class D".


  • Excellent chemical resistance
  • High density
  • Very safety oriented design of seal surface
  • Ideal adaption to existing cover lids
  • Easy installation and removal

Operating range

Pressure: p = 40 bar
Temperature: t = +250 °C
Surface pressure:
Min. 5 N/mm2, max. 35 N/mm2
Recommended warm-up gradient:
max. 2 °C/min.
Boiler feed water/media resistance according TRD 611.

Standards and approvals

  • TRD "material test class D"
  • TÜV


The seal should be re-tightened after restarting the boiler and will reach a safe operating condition after finishing this action.

Forms of supply

Standard dimensions:
80 x 120 x 15 x 8 mm
100 x 150 x 15 x 8 mm
115 x 165 x 15 x 8 mm
150 x 200 x 15 x 8 mm
220 x 320 x 25 x 10 mm
300 x 400 x 25 x 10 mm
320 x 420 x 25 x 10 mm
350 x 450 x 25 x 10 mm
(other dimensions on request).

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