- N-201 Socket
- N-203 Half socket
- N-404 Spezial socket
- N-404 Spezialmuffe mit einseitigem Innengewinde
- N-208 Welding nipple
- N-210 Barrel nipple
- N-206 Nipple
- N-207 Sechskantnippel
- N-649 Pipe threaded
- N-217 Hexagonal nut
- N-222 Elbow 90°
- N-301 Street elbow 90°, equal, int./ext. threaded
- N-307 Elbow 45°, equal, internally threaded
- N-309 Elbow 90°, reduced
- N-310 Elbow 45°, equal, int./ext. threaded
- N-221 Tee, equal
- N-241 T-Stück reduziert
- N-311 Cross section
- N-312 Y-section
- N-231 Hexagonal cap
- N-238 Plug with square head
- N-239 Seal for plug
- N-236 Plug hexagonal
- N-235 Plug hexagonal
- N-211 Überschnitt / Reduzierbuchse
- N-202 Reducing socket
- N-213 Socket nipple reduced
- N-209 Nipple reduced
- N-144 Schlauchnippel mit Aussengewinde und 6-Kant
- N-142 Schlauchnippel mit Aussengewinde
- N-141 Hose nipple for welding
- LN-131 Union plane face, internally threaded
- LN-131-U Union plane face, int./ext. threaded
- LN-131-S Union plane face, for welding
- N-163 Verschraubung flachdichtend, Schweiss / Aussengewinde
- N-164 Verschraubung flachdichtend, Aussen- / Aussengewinde
- LN-131 Union plane face, internally threaded