Leak-proof positive connection with standardised pipe fittings
HANSA-FLEX pipe fittings rely on a tight positive fit with one another to create a safe connection, even when subjected to high working pressures, pressure peaks and...
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HANSA-FLEX flange fittings are ideal for large diameter, high-pressure applications and restricted installation situations Flange connections are inherently resistant to strong impacts and vibrations. In addition they can be installed without much effort, even those with large nominal diameters, and in the tightest of installation spaces. They offer multiple advantages compared to screw-in connections of the same size.
All HANSA-FLEX flange connections are available in various types, such as adapter and fixed flange, block, welded and soldered connections.

SAE flanges are available in two pressure classes: 3000 PSI in nominal diameters ½” to 5” and 6000 PSI from ½” to 3”. All SAE high-pressure flanges are manufactured in steel or stainless steel designation number 1.4404.
We can provide you with our HANSA-FLEX ISO 6164 flanges and CETOP flange connections in nominal diameters of ½” to 5”. All ISO 6164 and CETOP flanges are available in steel designation number 1.4404.


In addition to a metric external thread in accordance with DIN 3901 in sizes L8 – L42 and S6 – S38, we also offer pump flanges with inch internal threads in two construction variants (round, square).
It is the connection technique most suitable for pipelines under highly dynamic loads, high working pressures and in tight installation spaces
Our large selection of flange connections does not include the right product for your application? If so, then please speak to us directly! We can manufacture flange fittings to your individual requirements.
Discover the flange connection product portfolio from the system provider HANSA-FLEX


Flange connections from HANSA-FLEX meet the requirements of relevant standards such as ISO 6162, SAE J 518 C, DIN 3901 / 3902, ISO/DIS 6164 and other international guidelines. All flanges are designed with international market requirements in mind. Consequently we make regular adjustments to the product portfolio to allow for specific further developments.

HANSA-FLEX ISO 6164, CETOP and SAE flange connections are available in steel and in stainless steel designation number 1.4404, with a galvanised zinc coating. Gear wheel pump flanges are available in aluminium or steel with a high quality zinc-nickel coating. This provides 720 h corrosion resistance against red rust.

Flanges are mainly used where pipe fittings are inappropriate because of their size, the required working pressure or lack of available space. We have a wide product portfolio for every field of application in fluid technology, such as industrial, mobile or marine hydraulics.


