Product categories
R-131 I/S Unions Inside threads/Weld Conical sealing
Inside parallel threads acc. to ISO 228-1 G
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
| Dim. | L mm |
L1 IS0 228/1 mm |
D mm |
D1 mm |
T mm |
Width across flats mm |
Design pressure Mpa |
Weight kg/pce |
Article code EN 1.4404 |
| 1/4” | 38 | 9 | 20,5 | 14 | 2 | 30 | 10 | 0,12 | 11-1171-10 |
| 3/8” | 41 | 10 | 24 | 18 | 2 | 38 | 10 | 0,17 | 11-1171-15 |
| 1/2” | 43 | 13 | 29 | 21,3 | 2,7 | 42 | 10 | 0,23 | 11-1171-20 |
| 3/4” | 49 | 16 | 35 | 26,9 | 2 | 50 | 10 | 0,35 | 11-1171-25 |
| 1” | 55 | 18 | 44 | 33,7 | 3,3 | 60 | 10 | 0,57 | 11-1171-30 |
| 1 1/4” | 60 | 20 | 52 | 42,4 | 3,2 | 67 | 6,4 | 0,69 | 11-1171-35 |
| 1 1/2” | 61 | 21 | 58 | 48,3 | 2,7 | 72 | 6,4 | 0,80 | 11-1171-40 |
| 2” | 68 | 21 | 71,5 | 60,3 | 2,7 | 85,5 | 6,4 | 1,09 | 11-1171-45 |