SIGRAFLEX® HOCHDRUCKPRO with inner eyelet and pre-compressed centering ring

  • Article Number: 3888FD11
  • Material: 3888
  • Profile: FD11
SIGRAFLEX® HOCHDRUCKPRO, impregnated, with adhesive-free insert made from 0.05 mm stainless foil 316L and inner eyelet made from stainless steel 1.4571 and pre-compressed centering ring.
Article Number

Operational Data

Temperature 450 °C
Temperature (min.) -269 °C
Temperature (max.) 550 °C
Pressure (max) 250 bar

Gasket Characteristics DIN 2505 V

K0×Kd [N/mm] 15 × bd
k1 [mm] 1,3 × bd

Gasket Characteristics DIN 28090

бVO [N/mm²] 230
бVU 0,1 [N/mm²] 15
m 1.3
бBO 150 °C [N/mm²] 180
бBO 300 °C [N/mm²] 160

Gasket Characteristics ASME

m 2.5
Y [PSI] 3000

Approvals and Test Reports

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

Flange Types

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


Data Sheet
EN | Last Changed 2023-09-29

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 2023-09-29 20:05:13

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