EN 10374 - DIN 11852
EN 10374 describes the technical specifications for weld bends, T-pieces and adapters and has a direct reference to EN 10357. All other welded fittings such as T-bends or Y-pieces, cross pieces or end caps are not described in the standard, but are manufactured from pipes in accordance with EN 10357. The dimensions and specifications for the bends, T-pieces and adapters are fixed, for the other parts such as T-bends, Y-pieces, etc. these may differ per manufacturer.
Fittings:
Bends with an angle of 45°, 90° or 180°.
Reduced:
Bends with an angle of 45°, 90° or 180°.
- Type BS (short version)
- Type BL (long version)
Reduced:
- Type RCS (short concentric version)
- Type RCL (long concentric version)
- Type RES (short eccentric version)
- Type REL (long eccentric version)
T-pieces:
According to EN 10357.
Material according to EN 10088-1
Stainless steel types; 1.4306 or 1.4307 (304L) and 1.4404 or 1.4432 (316L)
- Type TL (with equal legs and even diameter)
- Type TS (with short legs and even diameter)
- Type TRL (with equal legs and increasing diameter)
- Type TRS (with short legs and increasing diameter)
According to EN 10357.
Material according to EN 10088-1
Stainless steel types; 1.4306 or 1.4307 (304L) and 1.4404 or 1.4432 (316L)
EN 10357-A (DIN)
EN 10374-D (INCH)
Dimensions
| DN | EN 10357 A (DIN 11850 Reihe II) |
| DN 10 | 13 x 1,5 mm |
| DN 15 | 19 x 1,5 mm |
| DN 20 | 23 x 1,5 mm |
| DN 25 | 29 x 1,5 mm |
| DN 32 | 35 x 1,5 mm |
| DN 40 | 41 x 1,5 mm |
| DN 50 | 53 x 1,5 mm |
| DN 65 | 70 x 2,0 mm |
| DN 80 | 85 x 2,0 mm |
| DN 100 | 104 x 2,0 mm |
| DN 125 | 129 x 2,0 mm |
| DN 150 | 154 x 2,0 mm |
| DN 200 | 204 x 2,0 mm |
| Inch | EN 10357 D |
| 1 " | 25x1,2 mm |
| 25,4 x1,6 mm |
|
| 1 1/4 " | 32 x 1,2 mm |
| 1,5 " | 38 x 1,2 mm |
| 38,1 x 1,5 mm |
|
| 38,1 x 1,6 mm |
|
| 2" | 50,8 x 1,5 mm |
| 50,8 x 1,6 mm |
|
| 51 x 1,2 mm |
|
| 2,5 " | 63,5 x 1,5 mm |
| 76,1 x 1,5 mm |
|
| 3 " | 76,1 x 1,6 mm |
| 76,1 x 2,0 mm | |
| 4 " | 101,6 x 2,0 mm |
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