Product categories
R-131 U/S Unions Outside threads/Weld Conical sealing
Outside taper threads acc. to ISO 7/1 / EN 10226 R
CNC-machined from bar
Individual pressure calculated according to EN 13480-3
Stock standard EN 1.4404, other steel grades such as EN 1.4307, EN 1.4432, EN 1.4462 (Duplex 2205), 1.4539 (904L) and EN 1.4547 (S31254/SMO) upon request
NPT-threads upon request
| DN | Dim. | L mm |
L1 IS0 7/1 R mm |
D1 mm |
d mm |
T mm |
Width across flats mm |
Design pressure Mpa |
Weight kg/pce |
Article code EN 1.4404 |
| 8 | 1/4” | 50 | 10 | 14 | 7,5 | 2 | 30 | 10 | 0,13 | 11-2171-10 |
| 10 | 3/8” | 52 | 11,5 | 18 | 11 | 2 | 38 | 10 | 0,19 | 11-2171-15 |
| 15 | 1/2” | 58 | 14 | 21,3 | 14 | 2,7 | 42 | 10 | 0,26 | 11-2171-20 |
| 20 | 3/4” | 64 | 15 | 26,9 | 19 | 2 | 50 | 10 | 0,39 | 11-2171-25 |
| 25 | 1” | 70 | 16,5 | 33,7 | 24 | 3,2 | 60 | 10 | 0,65 | 11-2171-30 |
| 32 | 1 1/4” | 76 | 17,5 | 42,4 | 31 | 3,2 | 67 | 6,4 | 0,81 | 11-2171-35 |
| 40 | 1 1/2” | 80 | 18,5 | 48,3 | 38 | 2,7 | 72 | 6,4 | 0,96 | 11-2171-40 |
| 50 | 2” | 88 | 22 | 60,3 | 49 | 2,7 | 85,5 | 6,4 | 1,33 | 11-2171-45 |
3D drawings
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