Integraflow Store
Weld Liner
ntegraflow supplies a full range of Metric DIN Liners, also known as DIN Male Parts, manufactured from 316L stainless steel and designed to suit metric OD stainless steel tubing. These components form the male half of a DIN 11851 hygienic union, providing a smooth, hygienic bore when welded to the end of a metric tube.
These liners are ideal for hygienic systems requiring frequent cleaning and disassembly, offering precise fitment and hygienic flow performance.
Key features:
Designed to fit metric tube sizes from DN10 to DN150
Precision-machined to DIN 11851 standard union profiles
Weld end suitable for orbital or manual TIG welding
Internal polish typically Ra ≤ 0.8 μm, suitable for CIP/SIP systems
Compatible with Integraflow’s DIN Nuts, Ferrules, and Seals
Applications:
Hygienic food and beverage processing
Dairy and milk transfer lines
Pharmaceutical and biotech production
Cleanroom and cosmetic processing systems
All Metric DIN Liners are fully batch traceable, available with optional surface finish documentation, and ready for fast UK dispatch from Integraflow – your trusted hygienic union supplier.