DIN Standards Committee Valves
DIN 11867
Elbows for pigging systems, welding fittings in stainless steel, for aseptic, chemical and pharmaceutical industries
Rohrbogen für Molchanlagen aus nichtrostendem Stahl für Aseptik, Chemie und Pharmazie, zum Anschweißen
Overview
DIN 11867 applies to dimensions, design and materials of elbows with external diameters from 6,35 mm to 219,10 mm. The ends are suitable for orbital welding. The elbows take into account the requirements for pigging technology with larger radiuses and lower operating pressures, especially for pigs made of soft materials. This standard has been prepared by Working Committee NA 003-01-14 AA "Armaturen für die Lebensmittelindustrie" ("Valves for the food industry") at the Valves Standards Committee (NAA) at DIN.
Document: references other documents
Responsible national committee
NA 003-01-14 AA - Tubes and components for food, chemical and pharmaceutical industries