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

Flanges

49 items in the catalogue

Product Pipe diameter PN Bolt holes Grade Availability Price Action
Stainless steel forged weld neck flange 1" SCH40S CLASS150 1.4301 / 1.4307 / 304 / 304L S-KNSZ/01.00/SCH40S/CLASS150/1.4307 1 inch CLASS150 4 1.4301, 1.4307… in stock 12,34 € (10,03 € excl. VAT) Add to basket
Stainless steel forged weld neck flange 1 1/2" SCH40S CLASS150 1.4301 / 1.4307 / 304 / 304L S-KNSZ/01.50/SCH40S/CLASS150/1.4307 1.5 inches CLASS150 4 1.4301, 1.4307… in stock 19,84 € (16,13 € excl. VAT) Add to basket
Stainless steel forged weld neck flange 1/2" SCH40S CLASS150 1.4301 / 1.4307 / 304 / 304L S-KNSZ/00.50/SCH40S/CLASS150/1.4307 0,5 cala CLASS150 4 1.4301, 1.4307… in stock 6,06 € (4,93 € excl. VAT) Add to basket
Stainless steel forged weld neck flange 3/4" SCH40S CLASS150 1.4301 / 1.4307 / 304 / 304L S-KNSZ/00.75/SCH40S/CLASS150/1.4307 0,75 cala CLASS150 4 1.4301, 1.4307… in stock 8,71 € (7,08 € excl. VAT) Add to basket
Stainless steel forged weld neck flange DN15 21,3mm EN1092-1/11B1 (PN6) 1.4401 / 316 / 1.4404 / 316L S-KNSZ/021.30/1.4404/PN6 DN15 / 21.30mm PN6 4 1.4401, 1.4404… in stock 8,01 € (6,51 € excl. VAT) Add to basket
Stainless steel forged flat flange DN20 26,9mm EN1092-1/01B (PN10/16/25/40) 1.4401 / 316 / 1.4404 / 316L S-KNP/026.90/1.4404 DN20 / 26.90mm PN25, PN10, PN16, PN40 4 1.4401, 1.4404… in stock 12,86 € (10,46 € excl. VAT) Add to basket
Stainless steel forged flat flange DN20 26,9mm EN1092-1/01B (PN10/16/25/40) 1.4571 / 316Ti S-KNP/026.90/1.4571 DN20 / 26.90mm PN25, PN10, PN16, PN40 4 1.4571, 316Ti in stock 12,44 € (10,11 € excl. VAT) Add to basket
Stainless steel forged weld neck flange DN20 26,9mm EN1092-1/11B1 (PN10/16/25/40) 1.4541 / 321 S-KNSZ/026.90/1.4541 DN20 / 26.90mm PN25, PN10, PN16, PN40 4 1.4541, 321 in stock 11,87 € (9,65 € excl. VAT) Add to basket
Stainless steel forged weld neck flange DN20 26,9mm EN1092-1/11B1 (PN6) 1.4401 / 316 / 1.4404 / 316L S-KNSZ/026.90/1.4404/PN6 DN20 / 26.90mm PN6 4 1.4401, 1.4404… in stock 11,22 € (9,12 € excl. VAT) Add to basket
Stainless steel forged flat flange DN25 33,7mm EN1092-1/01B (PN10/16/25/40) 1.4541 / 321 S-KNP/033.70/1.4541B DN25 / 33.70mm PN25, PN10, PN16, PN40 4 1.4541, 321 in stock 11,76 € (9,56 € excl. VAT) Add to basket
Stainless steel forged weld neck flange DN25 33,7mm EN1092-1/11B1 (PN6) 1.4401 / 316 / 1.4404 / 316L S-KNSZ/033.70/1.4404/PN6 DN25 / 33.70mm PN6 4 1.4401, 1.4404… in stock 13,46 € (10,94 € excl. VAT) Add to basket
Stainless steel forged flat flange DN32 42,4mm EN1092-1/01B (PN10/16/25/40) 1.4301 / 1.4307 / 304 / 304L S-KNP/042.40/1.4307B DN32 / 42.40mm PN25, PN10, PN16, PN40 4 1.4301, 1.4307… in stock 18,11 € (14,72 € excl. VAT) Add to basket
Stainless steel forged flat flange DN32 42,4mm EN1092-1/01B (PN10/16/25/40) 1.4541 / 321 S-KNP/042.40/1.4541B DN32 / 42.40mm PN25, PN10, PN16, PN40 4 1.4541, 321 in stock 19,29 € (15,68 € excl. VAT) Add to basket
Stainless steel forged weld neck flange DN32 42,4mm EN1092-1/11B1 (PN10/16/25/40) 1.4301 / 1.4307 / 304 / 304L S-KNSZ/042.40/1.4307 DN32 / 42.40mm PN25, PN10, PN16, PN40 4 1.4301, 1.4307… in stock 19,00 € (15,45 € excl. VAT) Add to basket
Stainless steel forged weld neck flange DN32 42,4mm EN1092-1/11B1 (PN10/16/25/40) 1.4541 / 321 S-KNSZ/042.40/1.4541 DN32 / 42.40mm PN25, PN10, PN16, PN40 4 1.4541, 321 in stock 17,81 € (14,48 € excl. VAT) Add to basket
Stainless steel forged blind flange DN15 21,3mm EN1092-1/05B (PN10/16/25/40) 1.4401 / 1.4404 / 316 / 316L S-KNZ/021.30/1.4404 DN15 / 21.30mm PN25, PN10, PN16, PN40 4 1.4401, 1.4404… in stock 11,57 € (9,41 € excl. VAT) Add to basket
Stainless steel forged flat flange DN15 21,3mm EN1092-1/01B (PN10/16/25/40) 1.4401 / 316 / 1.4404 / 316L S-KNP/021.30/1.4404 DN15 / 21.30mm PN25, PN10, PN16, PN40 4 1.4401, 1.4404… in stock 10,26 € (8,34 € excl. VAT) Add to basket
Stainless steel forged flat flange DN15 21,3mm EN1092-1/01B (PN10/16/25/40) 1.4571 / 316Ti S-KNP/021.30/1.4571 DN15 / 21.30mm PN25, PN10, PN16, PN40 4 1.4571, 316Ti in stock 8,43 € (6,85 € excl. VAT) Add to basket
Stainless steel forged flat flange DN20 26,9mm EN1092-1/01B (PN10/16/25/40) 1.4301 / 1.4307 / 304 / 304L S-KNP/026.90/1.4307B DN20 / 26.90mm PN25, PN10, PN16, PN40 4 1.4301, 1.4307… in stock 9,34 € (7,59 € excl. VAT) Add to basket
Stainless steel forged flat flange DN32 42,4mm EN1092-1/01A (PN10/16/25/40) 1.4541 / 321 S-KNP/042.40/1.4541 DN32 / 42.40mm PN25, PN10, PN16, PN40 4 1.4541, 321 in stock 18,27 € (14,85 € excl. VAT) Add to basket
Stainless steel forged loose flange DN15 21,3mm EN1092-1/02A (PN10/16/25/40) 1.4301 / 1.4307 / 304 / 304L S-KNL/021.30/1.4307 DN15 / 21.30mm PN25, PN10, PN16, PN40 4 1.4301, 1.4307… in stock 7,43 € (6,04 € excl. VAT) Add to basket
Stainless steel forged loose flange DN20 26,9mm EN1092-1/02A (PN10/16/25/40) 1.4301 / 1.4307 / 304 / 304L S-KNL/026.90/1.4307 DN20 / 26.90mm PN25, PN10, PN16, PN40 4 1.4301, 1.4307… in stock 10,08 € (8,20 € excl. VAT) Add to basket
Stainless steel forged loose flange DN25 33,7mm EN1092-1/02A (PN10/16/25/40) 1.4301 / 1.4307 / 304 / 304L S-KNL/033.70/1.4307 DN25 / 33.70mm PN25, PN10, PN16, PN40 4 1.4301, 1.4307… in stock 11,88 € (9,66 € excl. VAT) Add to basket
Stainless steel forged loose flange DN32 42,4mm EN1092-1/02A (PN10/16/25/40) 1.4301 / 1.4307 / 304 / 304L S-KNL/042.40/1.4307 DN32 / 42.40mm PN25, PN10, PN16, PN40 4 1.4301, 1.4307… in stock 19,02 € (15,46 € excl. VAT) Add to basket
Stainless steel forged weld neck flange 1 1/4" SCH40S CLASS150 1.4301 / 1.4307 / 304 / 304L S-KNSZ/01.25/SCH40S/CLASS150/1.4307 1.25 inches CLASS150 4 1.4301, 1.4307… in stock 15,51 € (12,61 € excl. VAT) Add to basket
Stainless steel forged weld neck flange DN20 26,9mm EN1092-1/11B1 (PN10/16/25/40) 1.4301 / 1.4307 / 304 / 304L S-KNSZ/026.90/1.4307 DN20 / 26.90mm PN25, PN10, PN16, PN40 4 1.4301, 1.4307… in stock 10,81 € (8,79 € excl. VAT) Add to basket
Stainless steel forged weld neck flange DN20 26,9mm EN1092-1/11B1 (PN10/16/25/40) 1.4401 / 316 / 1.4404 / 316L S-KNSZ/026.90/1.4404 DN20 / 26.90mm PN25, PN10, PN16, PN40 4 1.4401, 1.4404… in stock 12,05 € (9,80 € excl. VAT) Add to basket
Stainless steel forged blind flange DN20 26,9mm EN1092-1/05B (PN10/16/25/40) 1.4401 / 1.4404 / 316 / 316L S-KNZ/026.90/1.4404 DN20 / 26.90mm PN25, PN10, PN16, PN40 4 1.4401, 1.4404… in delivery 16,11 € (13,10 € excl. VAT) Ask about delivery
Stainless steel forged weld neck flange DN20 26,9mm EN1092-1/11B1 (PN10/16/25/40) 1.4571 / 316Ti S-KNSZ/026.90/1.4571 DN20 / 26.90mm PN25, PN10, PN16, PN40 4 1.4571, 316Ti in delivery 10,47 € (8,51 € excl. VAT) Ask about delivery
Stainless steel forged blind flange DN15 21,3mm EN1092-1/05A (PN10/16/25/40) 1.4541 / 321 S-KNZ/021.30/1.4541 DN15 / 21.30mm PN25, PN10, PN16, PN40 4 1.4541, 321 in delivery 10,60 € (8,62 € excl. VAT) Ask about delivery
Stainless steel forged blind flange DN20 26,9mm EN1092-1/05A (PN10/16/25/40) 1.4541 / 321 S-KNZ/026.90/1.4541 DN20 / 26.90mm PN25, PN10, PN16, PN40 4 1.4541, 321 in delivery 14,58 € (11,85 € excl. VAT) Ask about delivery
Stainless steel forged blind flange DN25 33,7mm EN1092-1/05A (PN10/16/25/40) 1.4541 / 321 S-KNZ/033.70/1.4541 DN25 / 33.70mm PN25, PN10, PN16, PN40 4 1.4541, 321 in delivery 15,67 € (12,74 € excl. VAT) Ask about delivery
Stainless steel forged flat flange DN15 21,3mm EN1092-1/01A (PN10/16/25/40) 1.4541 / 321 S-KNP/021.30/1.4541 DN15 / 21.30mm PN25, PN10, PN16, PN40 4 1.4541, 321 in delivery 7,57 € (6,15 € excl. VAT) Ask about delivery
Stainless steel forged flat flange DN15 21,3mm EN1092-1/01B (PN10/16/25/40) 1.4301 / 1.4307 / 304 / 304L S-KNP/021.30/1.4307B DN15 / 21.30mm PN25, PN10, PN16, PN40 4 1.4301, 1.4307… in delivery 6,62 € (5,38 € excl. VAT) Ask about delivery
Stainless steel forged flat flange DN15 21,3mm EN1092-1/01B (PN10/16/25/40) 1.4541 / 321 S-KNP/021.30/1.4541B DN15 / 21.30mm PN25, PN10, PN16, PN40 4 1.4541, 321 in delivery 7,00 € (5,69 € excl. VAT) Ask about delivery
Stainless steel forged flat flange DN20 26,9mm EN1092-1/01A (PN10/16/25/40) 1.4541 / 321 S-KNP/026.90/1.4541 DN20 / 26.90mm PN25, PN10, PN16, PN40 4 1.4541, 321 in delivery 8,83 € (7,18 € excl. VAT) Ask about delivery
Stainless steel forged flat flange DN20 26,9mm EN1092-1/01B (PN10/16/25/40) 1.4541 / 321 S-KNP/026.90/1.4541B DN20 / 26.90mm PN25, PN10, PN16, PN40 4 1.4541, 321 in delivery 12,79 € (10,40 € excl. VAT) Ask about delivery
Stainless steel forged flat flange DN25 33,7mm EN1092-1/01A (PN10/16/25/40) 1.4541 / 321 S-KNP/033.70/1.4541 DN25 / 33.70mm PN25, PN10, PN16, PN40 4 1.4541, 321 in delivery 13,65 € (11,10 € excl. VAT) Ask about delivery
Stainless steel forged flat flange DN25 33,7mm EN1092-1/01B (PN10/16/25/40) 1.4301 / 1.4307 / 304 / 304L S-KNP/033.70/1.4307B DN25 / 33.70mm PN25, PN10, PN16, PN40 4 1.4301, 1.4307… in delivery 11,03 € (8,97 € excl. VAT) Ask about delivery
Stainless steel forged flat flange DN25 33,7mm EN1092-1/01B (PN10/16/25/40) 1.4401 / 316 / 1.4404 / 316L S-KNP/033.70/1.4404 DN25 / 33.70mm PN25, PN10, PN16, PN40 4 1.4401, 1.4404… in delivery 17,17 € (13,96 € excl. VAT) Ask about delivery
Stainless steel forged flat flange DN25 33,7mm EN1092-1/01B (PN10/16/25/40) 1.4571 / 316Ti S-KNP/033.70/1.4571 DN25 / 33.70mm PN25, PN10, PN16, PN40 4 1.4571, 316Ti in delivery 19,72 € (16,03 € excl. VAT) Ask about delivery
Stainless steel forged flat flange DN40 48,3mm EN1092-1/01A (PN10/16/25/40) 1.4541 / 321 S-KNP/048.30/1.4541 DN40 / 48.30mm PN25, PN10, PN16, PN40 4 1.4541, 321 in delivery 18,96 € (15,41 € excl. VAT) Ask about delivery
Stainless steel forged weld neck flange DN15 21,3mm EN1092-1/11B1 (PN10/16/25/40) 1.4301 / 1.4307 / 304 / 304L S-KNSZ/021.30/1.4307 DN15 / 21.30mm PN25, PN10, PN16, PN40 4 1.4301, 1.4307… in delivery 10,20 € (8,29 € excl. VAT) Ask about delivery
Stainless steel forged weld neck flange DN15 21,3mm EN1092-1/11B1 (PN10/16/25/40) 1.4401 / 316 / 1.4404 / 316L S-KNSZ/021.30/1.4404 DN15 / 21.30mm PN25, PN10, PN16, PN40 4 1.4401, 1.4404… in delivery 11,74 € (9,54 € excl. VAT) Ask about delivery
Stainless steel forged weld neck flange DN15 21,3mm EN1092-1/11B1 (PN10/16/25/40) 1.4541 / 321 S-KNSZ/021.30/1.4541 DN15 / 21.30mm PN25, PN10, PN16, PN40 4 1.4541, 321 in delivery 8,72 € (7,09 € excl. VAT) Ask about delivery
Stainless steel forged weld neck flange DN15 21,3mm EN1092-1/11B1 (PN10/16/25/40) 1.4571 / 316Ti S-KNSZ/021.30/1.4571 DN15 / 21.30mm PN25, PN10, PN16, PN40 4 1.4571, 316Ti in delivery 11,38 € (9,25 € excl. VAT) Ask about delivery
Stainless steel forged weld neck flange DN25 33,7mm EN1092-1/11B1 (PN10/16/25/40) 1.4301 / 1.4307 / 304 / 304L S-KNSZ/033.70/1.4307 DN25 / 33.70mm PN25, PN10, PN16, PN40 4 1.4301, 1.4307… in delivery 12,90 € (10,49 € excl. VAT) Ask about delivery
Stainless steel forged weld neck flange DN25 33,7mm EN1092-1/11B1 (PN10/16/25/40) 1.4401 / 316 / 1.4404 / 316L S-KNSZ/033.70/1.4404 DN25 / 33.70mm PN25, PN10, PN16, PN40 4 1.4401, 1.4404… in delivery 19,15 € (15,57 € excl. VAT) Ask about delivery
Stainless steel forged weld neck flange DN25 33,7mm EN1092-1/11B1 (PN10/16/25/40) 1.4541 / 321 S-KNSZ/033.70/1.4541 DN25 / 33.70mm PN25, PN10, PN16, PN40 4 1.4541, 321 in delivery 13,76 € (11,19 € 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.