Product categories
R-131 U/U Union Outside/Outside threads 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 ISO 7/1 R mm |
d mm |
Width across flats mm |
Design pressure Mpa |
Weight kg/pce |
Article code EN 1.4404 |
| 8 | 1/4” | 58 | 10 | 7,5 | 30 | 10 | 0,14 | 11-2121-10 |
| 10 | 3/8” | 65 | 11,5 | 11 | 38 | 10 | 0,21 | 11-2121-15 |
| 15 | 1/2” | 77 | 14 | 14 | 42 | 10 | 0,31 | 11-2121-20 |
| 20 | 3/4” | 82 | 15 | 19 | 50 | 10 | 0,47 | 11-2121-25 |
| 25 | 1” | 89 | 16,5 | 24 | 60 | 10 | 0,76 | 11-2121-30 |
| 32 | 1 1/4” | 97 | 17,5 | 31 | 67 | 6,4 | 1,02 | 11-2121-35 |
| 40 | 1 1/2” | 102 | 18,5 | 38 | 72 | 6,4 | 1,20 | 11-2121-40 |
| 50 | 2” | 107 | 22 | 49 | 85,5 | 6,4 | 1,67 | 11-2121-45 |
3D drawings
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