Flange Facing

Flange Facing Seal Surface Restore


The most common types of seals are found on RF (Raised face) flanges with phonographic grooving and spiro-metallic gasket, RTJ (Ring Type Joint), with trapezoidal section circular groove, flat flanges with seats for O-rings, or other types of annular gaskets. In each of the cases mentioned above, a particular mechanical machining of leveling and profiling of sealing area is required.

Working Range.

Up to Ø3000 (120 inches) in facing and around 100mm in boring.


Available for anchoring/machining over range and by dedicated tooling.


Download this Service Paper

Servizio di Ripristino della Sede di Tenute di Flange

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Download the full catalogue of On-Site Machining Cabalities by clicking on the link below.

Download the Machining Catalogue

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