Integraflow supplies a full range of IDF Unions (International Dairy Federation), designed for hygienic stainless steel process pipelines in dairy, food, beverage, and clean process environments. Manufactured to BS 4825 Part 4 standards, IDF unions provide a crevice-free, cleanable connection between stainless steel tubes and fittings.

The IDF design features flush-bore alignment, making it ideal for low-turbulence flow and hygienic performance in CIP/SIP environments.

Each IDF union consists of:

• Male Part (Liner) – with a machined, hygienic face

• Female Part (Ferrule) – also machined for crevice-free contact

• IDF Nut – for clamping the connection

• Hygienic Seal – EPDM, Viton, PTFE, Nitrile, or Silicone options

Key features:

• Manufactured from 316L stainless steel

• Available in sizes from 1” to 4” OD imperial tube

• Fully compliant with BS 4825 / ISO 2853 union specifications

• Suitable for CIP/SIP, pasteurisation, and steam applications

• Smooth internal surfaces for product safety and hygiene

• Full compatibility with IDF gaskets and clamp components

Applications:

• Dairy processing and milk transfer systems

• Beverage and brewery production

• Food and edible oil lines

• Cleanroom and cosmetic process systems

All IDF Union components are fully batch traceable, stocked in the UK, and available for fast delivery from Integraflow – your trusted hygienic pipeline fittings supplier.