IDF-Series Blue Silicone Sanitary Union Seal Ring — product view

IDF-Series Blue Silicone Sanitary Union Seal Ring

A blue silicone union gasket featuring a profiled sealing lip designed for mating IDF sanitary union joints. Listed across a 25 to 102 mm nominal size range for hygienic food, beverage, and dairy piping.

Mating Interface

IDF sanitary union sealing recess

Seal Profile

Blue annular union ring with profiled sealing lip

Material

Silicone

Size Range

25~102 mm

Ring geometry

Profiled-lip annular IDF union seal ring

Product overview

IDF Union Lipped Seal Construction

The IDF silicone gasket seats between the male threaded spigot and the liner face of an IDF (International Dairy Federation) sanitary union. As shown in the product photographs, the blue ring incorporates a molded lip profile that bridges the joint gap so the flow bore remains smooth when the union nut is tightened.

Silicone Material Designation

The page heading ('Blue Silicone Gasket For IDF Union') and table product name ('IDF Union Silicone Gasket') identify Silicone as the material for this item, whereas the parameter row prints a shared series string of Viton, EPDM, and Silicone. Confirm that the supplied silicone compound meets the temperature and chemical requirements of your process and CIP cycle.

25–102 mm Series Size Range

Both the header specification block and the body parameter table list a nominal size range of 25 mm to 102 mm. Because the series specification does not include a per-size cross-sectional drawing with inside diameter, outside diameter, or axial thickness values, verify the required dimensions against your mating IDF union hardware.

IDF Interface Boundary and Selection

Although the series specification prints a generic '3A, DIN, SMS, ISO' string in its standard row, IDF union seals have a dedicated cross-sectional geometry that is not interchangeable with SMS, DIN, or RJT union rings. Match the seal profile and nominal size directly to your installed IDF union components.

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