QRNF
Adaptor for socket welding - stubs.
Stub with serrated face (according to DIN standards) for socket welding, for use with backing rings ODB.
Series of fittings designed for conveying fluids under pressure with a hot weld connection system (socket welding).
| Reference | d | DN | PN | b | d3 | d4 | H | Z | g |
|---|---|---|---|---|---|---|---|---|---|
| QRNF020 | 20 | 15 | 16 | 7 | 27 | 45 | 20 | 6 | 23 |
| QRNF025 | 25 | 20 | 16 | 9 | 34 | 58 | 22 | 6 | 46 |
| QRNF032 | 32 | 25 | 16 | 10 | 41 | 68 | 25 | 6 | 58 |
| QRNF040 | 40 | 32 | 16 | 11 | 50 | 78 | 27 | 6 | 91 |
| QRNF050 | 50 | 40 | 16 | 12 | 61 | 88 | 30 | 6 | 122 |
| QRNF063 | 63 | 50 | 16 | 14 | 76 | 102 | 34 | 6 | 181 |
| QRNF075 | 75 | 65 | 16 | 16 | 90 | 122 | 38 | 7 | 288 |
| QRNF090 | 90 | 80 | 16 | 17 | 108 | 138 | 44 | 8 | 411 |
| QRNF110 | 110 | 100 | 16 | 18 | 131 | 158 | 50 | 8 | 573 |
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