Hygienic Sanitary Union / Quick Release Hose Couplings BS4825-4 IDF ISS

Hygienic Threaded Pipe Union Couplings / Quick Release Hose Couplings BS4825-4 IDF ISS

IDF (International Dairy Federation) is common in the UK and Europe The union comprises of hexagonal nut with ACME threads, a weld male end, , a liner piece the nut slides over and a gasket, Normally all wetted parts are grade 316L stainless steel and the nut the nut is 304. The IDF union uses a T-Shaped gasket. IDF fittings come in imperial sizes, 1”-4” .

Application:

BS4825 PART 4 union couplings are welded or expanded to stainless steel pipes in BS4825 PART 1, used to join two pipes together, or join pipe and valve together. The design working pessure is upto 16 bar.

BOM List:

• Male Part: expanded type and welded type
• Liner: expanded type and welded type
• Nut: hexagon nut
• Seal: EPDM, Viton, NBR, MVQ
• Groove with or without lock ring(for high pressure or temperature pipes)

Technical Details:

• Material: 304, 316L according to BS4825 PART 1
• Size: DN25 - DN100, 1" - 4"
• Standards: BS 4825 PART 4
• Working pressure: 10 bar
• Working temperature: -10 °C ~ +140 °C
• Surface treatment: internal Ra<1.6μm; external Ra<3.2μm
• Seals: compatible with processing conditions (temp./pressure/chemical), hardness range 75IRHD to 85IRHD (BS ISO 48)
• OEM: Non-standard production available according to drawings and samples