Integraflow supplies a complete range of Metric DIN Unions, designed to connect hygienic stainless steel process pipework to DIN 11851 standards using metric outside diameter (OD) tube. These unions are ideal for European-standard hygienic systems, ensuring clean, secure, and easily dismantled connections for regular cleaning and maintenance.

DIN Metric Unions include:

• Male Part (Liner) – welded to the metric tube end

• Female Part (Ferrule) – also designed for metric tube sizes

• DIN Nut – to clamp the union securely

• Hygienic Seal – available in EPDM, Viton, PTFE, Silicone, or Nitrile

Key features:

• Compatible with metric OD tube sizes from DN10 to DN150

• Machined and polished from 316L stainless steel

• Conforms to DIN 11851 profiles for hygienic union sealing

• Suitable for CIP (Clean-In-Place) and SIP (Sterilise-In-Place) systems

• Available with FDA and USP Class VI compliant gaskets

Common applications:

• Food and beverage production

• Dairy and milk transfer systems

• Pharmaceutical and biotech processing

• Cosmetic and personal care manufacturing

Integraflow’s Metric DIN Unions offer full traceability, high-quality surface finishes (Ra ≤ 0.8 μm), and fast UK dispatch — ensuring compliant, hygienic performance across your entire process system.