The specialist for flanges and tube plates made of corrosion and acid resistant stainless steel.

The company EFS Austria ® GmbH is successfully active on the European market since 1998.

We are specialized for flanges and tube plates made of corrosion and acid resistant stainless steel. 
Special parts and components according to customer requirements or drawings.

Products - Programme of delivery

Special flanges

based on drawing with quill and groove, forward / backward leap and thread
Tubesheets / plates pipe

Shelves for shell and tube heat carrier - recuperators
JIS flanges

JIS flanges JIS B2220 5K - 10K - 16K - 20K
Flanges for fittings and compensators
Stainless steel flanges and special flanges
Threaded and welding flanges (round / oval)
Loose flanges

EN 1092-1/02, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2673
Smooth flanges and collars

EN 1092-1/01/32/33, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656
Blind flanges

EN 1092-1/05, DIN 2527, PN 6 - PN 100 (nominal pressure)
Threaded flanges

EN 1092-1/12/12, DIN 2566
Block flanges

DIN 28117
Flange sockets

DIN 28120

Production range: DN 10 - DN 1400, until 100 mm thickness
Tolerances: EN 1092-1 or DIN 2519 or according to agreement
Certification: > APZ EN 10204 3.1 of the starting material
> If necessary with restamping certificate according to AD-W9
> APZ EN 10204 3.2 TÜV

Our customers

Pharmaceutical and biotechnology
Food, drinking and sewage technology
Chemical industry, paper industry
Compensators, pipeline and plant construction
Container and construction equipment
Shipbuilding, ship chandlers, offshore
Recuperator industry

Hard as steel are also the quality requirements of our customers in industry, trade and commerce.

Reliability and superior execution are criteria on which a successful company is measured daily.



Material nr.DINAISI
1.4301X5 CrNi 18-10304
1.4306X2 CrNi 19-11304L
1.4307X2 CrNi 18-9304L
1.4401X5 CrNiMo 17-12-2316
1.4404X2 CrNiMo 17-12-2316L
1.4435X2 CrNiMo 18-14-3316L
1.4436X3 CrNiMo 17-13-3316
1.4541X6 CrNiTi 18-10 321
1.4571X6 CrNiMoTi 17-12-2316Ti
1.4828X15 CrNiSi 20-12309
1.4878X8 CrNiTi 18-10321H
1.4948X6 CrNi 18-10304H

Materials of other standards, which are compared to European materials, can only be compared approximately. The interchangeability of the compared materials must be assessed in each individual case.




+43 4352 35 5 50 - 0

+43 4352 35 5 50 - 50

EFS Austria ® GmbH
Rieding 24
9431 St. Stefan

Managing director: Mr. Hannes Stocker
Export countries: Europe UID number: ATU 45076705 Terms and conditions Legal notice Privacy Policy