SIGRAFLEX® HOCHDRUCK PRO with inner and outer eyelet and centering ring

  • Article Number: 3888FD33
  • Material: 3888
  • Profile: FD33
SIGRAFLEX® HOCHDRUCKPRO, impregnated with adhesive-free inserts made from 0.05 mm stainless steelfoil 316L; inner and outer eyelet made from stainless steel 1.4571 and centering ring
Article Number

Operating data

Temperatur 450 °C
Temperatur (min) -269 °C
Temperatur (max) 600 °C
Pressure (max) 250 bar

Gasket characteristics EN 13555

Dichtungskennwerte 2 mm (Amtec)

Gasket characteristics ASME

m (ASME) 1

Approvals and test reports

TA Luft 2002 (VDI 24A0/2200)
DIN EN13555 (TA Luft 2021)
BAM oxygen
BAM oxygen (liquid)
Gas (DIN 3535-6)

Flange shapes

Self-centering, Raised Face (form IBC)
With partition bars


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 2024-02-26 15:27:28

Contact our sales team

Get in touch if you have question about our products.

1. Inquiry

2. How can we contact you?