The 11850 is a series of hygienic fittings and stainless steel tubing designed for use in food, chemical, and pharmaceutical industries. These fittings include aseptic screwed unions with multiple design options to accommodate various applications, and are compatible with tube and pipe specifications such as DIN 11850, ISO 2037, and BS 4825 Part 1. The stainless steel tubes feature smooth internal surfaces with roughness levels of 0.8 µm or 1.6 µm, and are available in metric and imperial sizes, including welded-as-seam-less (WSL) options. Additionally, the series includes floating ball three-piece connections and is suitable for both orbital and manual welding processes. The fittings are engineered to meet precise dimensions, tolerances, and manufacturing standards required for high-purity and hygienic environments.

Square D, a brand of Schneider Electric, specialises in electrical distribution and industrial control solutions, offering products such as circuit breakers, motor controls, and electrical panels. Known for reliability and safety, Square D’s technologies support industries like manufacturing, energy, and infrastructure.