Flange to Compression Tube Adaptors
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Flange to Compression Tube Adaptors
Empex Stainless Flange to Compression Tube Adaptors provide a direct and reliable connection between flange piping systems and tubing lines. Manufactured with single-piece machining, these adaptors ensure superior strength, leak-free performance, and long service life. Also known as Tube Fittings Flange Adapters or Tube Adapters, they are available in a wide range of materials and can be fully customized to meet specific client requirements.
Flange End
Our flange-to-tube adaptors are manufactured in accordance with international standards such as ASME, DIN, EN, and JIS, based on project specifications.
Nominal flange sizes from NPS 1/2” to 2”
Pressure class ratings from Class 150 to Class 2500
Available sealing faces: Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ), and Tongue-and-Groove (T&G)
Wide range of flange sizes and pressure classes available
Tube End
The tube connection end is available in both metric and fractional sizes, ranging from:
3 mm to 50 mm
1/16” to 2”
Standard supply includes Double Ferrule and Nut assemblies, with silver-coated nuts to prevent galling and ensure smooth tightening.
Materials
Instrumentation Fittings Flange to Compression Tube Adaptors are available in:
Stainless Steel
Brass
Carbon Steel
Monel
High Duty Bronze
Hastelloy C
Incoloy
Inconel 600
Other special alloys can be supplied upon request.
Construction
Our adaptors are manufactured in single-piece construction, eliminating potential leak paths and enhancing mechanical strength. This robust design ensures dependable performance, durability, and long operational life even in high-pressure and corrosive environments.
Type of Flange to Tube Adaptors

Flange to Tube Adapter 150 class

Flange to Tube Adapter 300 class

Flange to Tube Adapter 400 class

Flange to Tube Adapter 600 class

Flange to Tube Adapter 900 class

Flange to Tube Adapter 1500 class

Flange to Tube Adapter 2500 class

Flange to Tube Adapter PN 16, 25, 40.

Flange to Tube Adapter PN 63, 100
