€ EUR
  • zł PLN
  • $ USD
  • € EUR
  • £ GBP

Flanges

14 items in the catalogue

Product Pipe diameter PN Bolt holes Grade Availability Price Action
Stainless steel forged blind flange DN80 88,9mm EN1092-1/05B (PN10/16) 1.4401 / 1.4404 / 316 / 316L S-KNZ/088.90/1.4404 DN80 / 88.90mm PN10, PN16 8 1.4401, 1.4404… in stock 61,31 € (49,85 € excl. VAT) Add to basket
Stainless steel forged loose flange DN80 88,9mm EN1092-1/02A (PN10/16) 1.4301 / 1.4307 / 304 / 304L S-KNL/088.90/1.4307 DN80 / 88.90mm PN10, PN16 8 1.4301, 1.4307… in stock 34,16 € (27,77 € excl. VAT) Add to basket
Stainless steel forged weld neck flange DN80 88,9mm EN1092-1/11B1 (PN10/16) 1.4401 / 1.4404 / 316 / 316L S-KNSZ/088.90/1.4404/PN16 DN80 / 88.90mm PN10, PN16 8 1.4401, 1.4404… in stock 51,60 € (41,95 € excl. VAT) Add to basket
Stainless steel forged weld neck flange DN80 88,9mm EN1092-1/11B1 (PN10/16) 1.4541 / 321 S-KNSZ/088.90/1.4541 DN80 / 88.90mm PN10, PN16 8 1.4541, 321 in stock 36,87 € (29,98 € excl. VAT) Add to basket
Stainless steel forged weld neck flange DN80 88,9mm EN1092-1/11B1 (PN10/16) 1.4571 / 316Ti S-KNSZ/088.90/1.4571 DN80 / 88.90mm PN10, PN16 8 1.4571, 316Ti in stock 57,64 € (46,86 € excl. VAT) Add to basket
Stainless steel forged weld neck flange DN80 88,9mm EN1092-1/11B1 (PN10/16/25/40) 1.4401 / 316 / 1.4404 / 316L S-KNSZ/088.90/1.4404 DN80 / 88.90mm PN25, PN10, PN16, PN40 8 1.4401, 1.4404… in stock 60,18 € (48,93 € excl. VAT) Add to basket
Stainless steel forged weld neck flange DN80 88,9mm EN1092-1/11B1 (PN6) 1.4401 / 316 / 1.4404 / 316L S-KNSZ/088.90/1.4404/PN6 DN80 / 88.90mm PN6 4 1.4401, 1.4404… in stock 40,58 € (32,99 € excl. VAT) Add to basket
Stainless steel forged blind flange DN80 88,9mm EN1092-1/05A (PN10/16) 1.4541 / 321 S-KNZ/088.90/1.4541 DN80 / 88.90mm PN10, PN16 8 1.4541, 321 in delivery 54,27 € (44,12 € excl. VAT) Ask about delivery
Stainless steel forged flat flange DN80 88,9mm EN1092-1/01A (PN10/16) 1.4541 / 321 S-KNP/088.90/1.4541 DN80 / 88.90mm PN10, PN16 8 1.4541, 321 in delivery 41,29 € (33,57 € excl. VAT) Ask about delivery
Stainless steel forged flat flange DN80 88,9mm EN1092-1/01B (PN10/16) 1.4301 / 1.4307 / 304 / 304L S-KNP/088.90/1.4307B DN80 / 88.90mm PN10, PN16 8 1.4301, 1.4307… in delivery 33,08 € (26,89 € excl. VAT) Ask about delivery
Stainless steel forged flat flange DN80 88,9mm EN1092-1/01B (PN10/16) 1.4401 / 316 / 1.4404 / 316L S-KNP/088.90/1.4404 DN80 / 88.90mm PN10, PN16 8 1.4401, 1.4404… in delivery 41,85 € (34,02 € excl. VAT) Ask about delivery
Stainless steel forged flat flange DN80 88,9mm EN1092-1/01B (PN10/16) 1.4541 / 321 S-KNP/088.90/1.4541B DN80 / 88.90mm PN10, PN16 8 1.4541, 321 in delivery 36,55 € (29,72 € excl. VAT) Ask about delivery
Stainless steel forged flat flange DN80 88,9mm EN1092-1/01B (PN10/16) 1.4571 / 316Ti S-KNP/088.90/1.4571 DN80 / 88.90mm PN10, PN16 8 1.4571, 316Ti in delivery 44,09 € (35,85 € excl. VAT) Ask about delivery
Stainless steel forged weld neck flange DN80 88,9mm EN1092-1/11B1 (PN10/16) 1.4301 / 1.4307 / 304 / 304L S-KNSZ/088.90/1.4307 DN80 / 88.90mm PN10, PN16 8 1.4301, 1.4307… in delivery 30,80 € (25,04 € excl. VAT) Ask about delivery

Stainless and acid-resistant steel flanges for joining pipelines: weld neck, slip-on, blind and lap joint. Choose a flange type or narrow the list with the pipe diameter, nominal pressure and steel grade filters.

Steel grades

Each grade has its own page with chemical composition, equivalent designations and the full list of products in stock.

Acid-resistant

Austenitic with molybdenum – resistant to pitting and crevice corrosion; for chemicals, processing and chloride environments.

Austenitic stainless

Chromium-nickel without molybdenum – the standard choice for structures, food service and interiors.

Heat-resistant

Higher chromium and silicon – retain strength and scaling resistance at high temperatures.

Ferritic

Chromium without nickel – cheaper, magnetic, good where atmospheric corrosion resistance matters.

Duplex

Austenitic-ferritic structure – twice the yield strength with good stress corrosion resistance.