Euroflansch produces threaded fittings according to DIN EN 10241 and ISO 4144 as a standard. The thread is regularly carried out to EN 10226, which can also be selected as NPT thread form.
|DIN EN 10241
(replacement DIN 2980)
|Steel threaded pipe|
|DIN 2980||Steel threaded pipe|
|DIN 2981||Steel threaded pipe, Fittings with long screw thread|
|DIN 2982||Screwed Steel Pipe Fittings, Tape Nipples, Parallel Nipples|
|DIN 2983||Screwed Steel Pipe Fitting, Bends|
|DIN 2986||Threaded Steel Pipe Fittings, Sockets|
|DIN 2987||Threaded Steel Pipe Fitting, Crosses, Elbows, Tees|
|DIN 2988||Threaded Steel Pipe Fitting, Reducing Sockets|
|DIN 2990||Threaded Steel Pipe Fittings, Hexagon Nipples, Bushings|
|DIN 2991||Threaded Steel Pipe Fitting, Plugs, Caps|
|DIN 2993||Threaded Steel Pipe Fittings, Pipe Unions|
|ISO 4144||Pipework – Stainless steel fittings threaded in accordance with
|ISO 7||Pipe threads where pressure tight joints are made on the threads|
|ISO 7-1||Part 1: Technical Corrigendum 1, Dimensions, tolerances and designation|
(replacement DIN 2999)
|Pipe threads where pressure tight joints are made on the threads
(Parallel internal thread, Taper internal thread)
|DIN 2999||Withworth-pipe thread for tubes and fittings, parallel internal thread, taper external thread, dimensions|
|DIN ISO 228-1||Pipe threads where pressure tight joints are made on the threads.
Part 1: Dimensions, tolerances and designation
|NPT||National pipe thread|
|Designation||G||Pipe thread parallel (not sealing thread)
e.g. DIN ISO 228 G½ (internal) / DIN ISO 228 G½A (external)
|Rp||Parallel pipe thread (internal, thread sealing)|
|R||Conical pipe thread (external, thread sealing)|
|Rc||Conical pipe thread (internal, thread sealing)|
Pipe / Back nuts with thread acc. DIN 431 and hexagon head screw plugs acc. DIN 910, execution thread ISO 228/1.
Further / similar Standards SMS 295, BS 21, VSM 51100, DS8, SFS2118 and NS 983.
Standards and technical documents are subject to continuous development. Therefore, in individual cases our list may not correspond to the latest revision.
Errors and omissions excepted.