Integraflow supplies high-quality Metric DIN Males, also known as DIN Weld Liners or Male Parts, for use in DIN 11851 hygienic unions on metric outside diameter stainless steel pipework. These fittings are welded to the end of metric tube and form the male half of a hygienic union, creating a smooth, sanitary seal when mated with a ferrule, seal, and DIN nut.

Engineered from 316L stainless steel with polished hygienic surfaces, these liners ensure secure, cleanable connections in hygienic process environments.

Key features:

• Designed to fit DN10 to DN150 metric OD tube sizes

• Weld end suitable for orbital or TIG welding

• Machined to DIN 11851 standards for accurate union fit

• Polished internal surface – typically Ra ≤ 0.8 μm

• Fully compatible with Integraflow’s DIN Ferrules, Nuts, and Seals

Ideal for:

• Food and beverage production systems

• Dairy and milk handling equipment

• Pharmaceutical and biotech process lines

• Cosmetic and cleanroom fluid systems

All Metric DIN Males are fully traceable, hygienically finished, and available for fast UK-wide dispatch from Integraflow – your go-to supplier for metric hygienic pipe fittings.