Integraflow supplies a complete range of IDF Seals, designed for use in BS 4825 Part 4 IDF hygienic unions. These gaskets provide a hygienic, crevice-free seal between the male liner and ferrule, clamped securely by the IDF nut. Available in multiple FDA- and USP Class VI-approved materials, IDF Seals are suitable for hygienic process systems requiring CIP/SIP compatibility, thermal stability, and chemical resistance.

Material options include:

• EPDM – excellent steam and CIP chemical resistance

• Viton (FKM) – high resistance to oils, solvents, and aggressive chemicals

• PTFE (Teflon®) – inert, non-stick, and thermally stable

• Silicone – highly flexible with broad temperature tolerance

• Nitrile (NBR) – ideal for oils, fats, and dairy environments

Key features:

• Designed for 1” to 4” imperial OD stainless steel tube systems

• Fully compatible with IDF Liners, Ferrules, and Nuts

• Suitable for CIP/SIP and high-pressure steam systems

• Available in solid and profiled options depending on application

• Full material traceability and certification available

Applications:

• Dairy and milk processing

• Food, beverage, and brewery lines

• Pharmaceutical and cleanroom systems

• Cosmetic and high-purity production

All IDF Seals are in stock and ready for fast UK-wide dispatch from Integraflow – the trusted name in hygienic sealing solutions.