DIN Standards Committee Materials Testing
DIN 11851
Stainless steel fittings for the food and chemical industry - Screw pipe connections for expanding and welding
Armaturen aus nichtrostendem Stahl für Lebensmittel und Chemie - Rohrverschraubungen zum Einwalzen und Stumpfschweißen
Overview
This standard applies for stainless steel screw pipe connections for expanding or welding for piping systems in the food industry. It specifies requirement for the dimensions, design and materials for threaded couplings for nominal sizes DN 10 to DN 100 for expanding, and nominal sizes DN 10 to DN 150 for butt welding to tubes as in DIN 11850. It 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).
Document: references other documents
Responsible national committee
NA 003-01-14 AA - Tubes and components for food, chemical and pharmaceutical industries
