ISO-KF Flanges For Vacuum Systems
ISO-KF flanges are a fundamental design element of vacuum piping systems, intended for connecting and joining individual components. Our range includes variants with high-quality steel tubes available in various lengths – short for compact installations and long for applications requiring greater reach or flexibility.
Each flange is manufactured with high dimensional accuracy according to ISO 2861 and DIN 28403 standards, guaranteeing:
- compatibility with all standard ISO-KF components (clamps, seals, blanking flanges, etc.)
- a reliable and leak-tight connection without the need for complex assembly
- durability and a long service life even under demanding operating conditions
Thanks to their robust construction and precision workmanship, ISO-KF flanges are used in both laboratory systems and industrial operations – for example, during vacuum pump service and maintenance, pipe assembly, or technical gas distribution.
Note: ISO-KF Flanges / KF Flanges / ISO-KF Weld Flanges / ISO-KF Tube Flanges / KF Vacuum Flanges / ISO-KF Fittings
List of products
Short Stainless Steel Vacuum Bellows KF/NW 40 - 75mm Length For Flexible Connection Of Vacuum Components Constructed From 316L / 1.4404 Stainless Steel With Two KF40 Flanges, It...
Code: 00250
Stainless Steel Flange KF/NW 16 - 30mm, Vacuum Piping Systems The stainless steel design is intended for welding to piping, vacuum chambers, or other vacuum system components
Code: 00811
Stainless Steel Vacuum Elbow KF/NW 25 90° for Changing Vacuum Pipe Direction. Short Version with Dimension A approx. 40 mm and Internal Diameter approx. 22 mm. Suitable for...
Code: 00808
Stainless Steel Flange ISO-KF/NW 25 with 40mm length tube and 1.65mm wall thickness made of 1.4301 (AISI 304) steel for vacuum systems. Suitable for connection with flanges,...
Code: 00243B
Stainless Steel Flange ISO-KF/NW 40 - 70mm Steel Tube for Vacuum Systems Suitable for connection with flanges, clamps and seals according to ISO 2861 and DIN 28403.
Code: 00246
Stainless Steel Flange ISO-KF/NW 25 - 30mm Steel Tube, Vacuum Systems Suitable for connection with flanges, clamps and seals according to ISO 2861 and DIN 28403
Code: 00243
Stainless Steel Flange ISO-KF/NW 25 - 70mm Steel Tube for Vacuum Systems Suitable for connection with flanges, clamps and seals according to ISO 2861 and DIN 28403.
Code: 00244
Stainless Steel Flange ISO-KF/NW 40 - 30mm Steel Tube, Vacuum Systems Suitable for connection with flanges, clamps and seals according to ISO 2861 and DIN 28403.
Code: 00245
Stainless Steel Flange ISO-KF/NW 16 - 70mm Steel Tube for Vacuum Systems Suitable for connection with flanges, clamps and seals according to ISO 2861 and DIN 28403.
Code: 00242
Code: 00240
The KF/NW 40 brass flange ensures a reliable and leak-tight connection in vacuum systems according to ISO 2861 and DIN 28403 standards. It is designed for demanding industrial...
Code: 00249
This Mosazi KF/NW 25 Flange ensures a reliable and tight connection of components in vacuum systems. It is designed for professional installations requiring compatibility with...
Code: 00248
Code: 00247
Flange KF/NW 16 30 S/S 30
Stainless steel ISO-KF/NW 16 30 S/S 30 flange with a 30 mm long tube made of 1.4301 steel for vacuum systems. Suitable for connection with flanges,...
Code: 00241
ISO-KF/NW 10 Stainless Steel Flange With 30 mm Tube - 1.4301 (AISI 304) Steel, For Vacuum Systems Suitable for connection with flanges, clamps and seals according to ISO 2861...
Code: 00239
Listing controls
15 items total
Reliability and precision for vacuum systems and laboratories:
Every product is manufactured with a focus on quality, precision and long service life.
All ISO-KF flanges are covered by a standard warranty and guaranteed compatibility with common ISO-KF components such as clamps, piping, blanking flanges, adapters ...
Also known as:
*ISO-KF flanges, vacuum flanges, weld-on flanges, KF flange, ISO KF fitting, vacuum components, tube flange, ISO 2861, DIN 28403
*ISO-KF Flanges / KF Flanges / ISO-KF Weld Flanges / ISO-KF Tube Flanges / KF Vacuum Flanges /