Screwed Fittings Group Product Types : Gooseneck Cuff Elbow Reduction Record Tees Crouse Plug Nut Product standards: TS-EN 10242, International fitting standard ISO 49 Categories: Iron Fittings, Screwed Fittings Description Description Screwed fittings are rust resistant connection materials. They are used to provide pipeline connections due to their resistance to high pressure. They are generally used in joints and return parts of pipes. Related products Flange Types Welded Fittings