Product categories
LR-131 O Unions Inside/Inside threads O-ring Viton
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 |
| 8 | 1/4” | 32 | 12 | 17 | 27 | 10 | 0,07 | 11-4131-02 |
| 10 | 3/8” | 38 | 14 | 20,5 | 30 | 10 | 0,08 | 11-4131-03 |
| 15 | 1/2” | 41 | 15 | 24,5 | 36 | 10 | 0,13 | 11-4131-04 |
| 20 | 3/4” | 47 | 17 | 31 | 41,8 | 10 | 0,21 | 11-4131-05 |
| 25 | 1” | 53 | 19,5 | 38 | 50 | 10 | 0,29 | 11-4131-06 |
| 32 | 1 1/4” | 58 | 22 | 47 | 60 | 6,4 | 0,43 | 11-4131-07 |
| 40 | 1 1/2” | 63 | 23 | 54 | 67 | 6,4 | 0,57 | 11-4131-08 |
| 50 | 2” | 72 | 27 | 66,5 | 85,5 | 6,4 | 1,08 | 11-4131-09 |
3D drawings
You can download the drawings for this product for free by:
- In the table under Dimension table, find out which dimension you are interested in and in the drop-down list below select the part number for that dimension.
- Click Download drawing.
- Go to the shopping cart and log in or create an account if you have not registered.
- Proceed by clicking Free Download.
- Once your order is complete, you can download the selected drawings and you can also access them under Downloads in My Account >.
If you are interested in downloading the entire library of drawings, please contact us.