Product categories
LR-131 U/S Unions Outside threads/Weld Flat gasket PTFE
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. | D1 mm |
L mm |
L1 ISO 7/1 R mm |
d mm |
T mm |
Width across flats mm |
Design pressure Mpa |
Weight kg/pce |
Article code EN 1.4404 |
| 8 | 1/4” | 14 | 41,5 | 10 | 7,5 | 2 | 27 | 10 | 0,08 | 11-5171-10 |
| 10 | 3/8” | 18 | 49,5 | 11,5 | 11 | 2 | 30 | 10 | 0,11 | 11-5171-15 |
| 15 | 1/2” | 21,3 | 55,5 | 14 | 14,5 | 2,7 | 36 | 10 | 0,17 | 11-5171-20 |
| 20 | 3/4” | 26,9 | 62 | 15 | 19 | 2 | 41,8 | 10 | 0,26 | 11-5171-25 |
| 25 | 1” | 33,7 | 68 | 16,5 | 24,5 | 3,3 | 50 | 10 | 0,41 | 11-5171-30 |
| 32 | 1 1/4” | 42,4 | 75 | 17,5 | 30 | 3,2 | 60 | 6,4 | 0,67 | 11-5171-35 |
| 40 | 1 1/2” | 48,3 | 80 | 18,5 | 38 | 2,7 | 67 | 6,4 | 0,76 | 11-5171-40 |
| 50 | 2” | 60,3 | 87 | 22 | 49 | 2,7 | 85,5 | 6,4 | 1,26 | 11-5171-45 |
3D drawings
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