Product categories
LR-131 I/I Union Inside/Inside threads Flat gasket PTFE
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
| DN | Dim. | L mm |
L1 ISO 228/1 mm |
D mm |
Width across flats mm |
Design pressure Mpa |
Weight kg/pce |
Article code EN 1.4404 |
| 6 | 1/8” | 32 | 12 | 17 | 27 | 10 | 0,08 | 11-3131-01 |
| 8 | 1/4” | 32 | 12 | 17 | 27 | 10 | 0,07 | 11-3131-02 |
| 10 | 3/8” | 38 | 14 | 20,5 | 30 | 10 | 0,09 | 11-3131-03 |
| 15 | 1/2” | 41 | 15 | 24,5 | 36 | 10 | 0,13 | 11-3131-04 |
| 20 | 3/4” | 47 | 17 | 31 | 41,8 | 10 | 0,21 | 11-3131-05 |
| 25 | 1” | 53 | 20 | 38 | 50 | 10 | 0,30 | 11-3131-06 |
| 32 | 1 1/4” | 58 | 22 | 47 | 60 | 6,4 | 0,43 | 11-3131-07 |
| 40 | 1 1/2” | 63 | 23 | 54 | 67 | 6,4 | 0,58 | 11-3131-08 |
| 50 | 2” | 72 | 27 | 66,5 | 85,5 | 6,4 | 1,08 | 11-3131-09 |
| 65 | 2 1/2” | 80 | 31 | 98 | 124 | 4 | 3,40 | 11-3131-10 |
| 80 | 3” | 80 | 31 | 98 | 124 | 4 | 2,45 | 11-3131-11 |
3D drawings
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