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Hygienic Pipe Fittings

  • Hygienic IDF union-Stainless steel 316L -BS 4825 Part 4
  • Hygienic IDF union-Stainless steel 316L -BS 4825 Part 4
  • Hygienic IDF union-Stainless steel 316L -BS 4825 Part 4
Hygienic IDF union-Stainless steel 316L -BS 4825 Part 4Hygienic IDF union-Stainless steel 316L -BS 4825 Part 4Hygienic IDF union-Stainless steel 316L -BS 4825 Part 4

Hygienic IDF union-Stainless steel 316L -BS 4825 Part 4

  • Sizes 1″ OD – 4″ OD
  • MATERIAL: T304, T316L, 1.4301, 1.4404
  • SEALING GASKET:Silicone, EPDM, PTFE, Buna-N etc.
  • Manufactured to BS4825 Part 4 Standard.
  • Description: Hygienic IDF union-Stainless steel 316L -BS 4825 Part 4
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Hygienic IDF union-Stainless steel 316L -BS 4825 Part 4

IDF unions (International Dairy Federation) are smooth bore hygienic fitting with a crevice free design. They are manufactured in accordance with ISO 2853 and BS 4825 part 4 and consist of a nut, weld liner and weld male with a 'T style' seal available in various materials.


Similar to an RJT union, with a nut in 304 stainless steel, a weld liner and male part in 316, and a “T” style joint ring in nitrile.

-Sizes 1″ OD – 4″ OD  
--MATERIAL: T304, T316L, 1.4301, 1.4404
-SEALING GASKET:Silicone, EPDM, PTFE, Buna-N etc.
-TEMPERATURE: -30°C / -22°F up to +120°C/ +248°F
-Heavy duty blank liners in 316/304
-Manufactured to BS4825 Part 4 Standard.
-The “T” style joint ring is supplied in nitrile – EPDM also available.
-Blank liners in 316 can be supplied.
-IDF spanners can be supplied on request.


IDF Union might be consist of:
-IDF Hex Nuts
-IDF Weld Males
-IDF Weld Liner
-IDF Expanding Weld Males
-IDF Expanding Weld Liner
-IDF Seals
-IDF Plain Blank
-IDF Spanner
-IDF Blank Nut and Chain
-IDF Hose Tail Liner
-IDF Slotted Round Nut

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