QRX Exit spacer
Accessories for clapet valves FR series DN32-300
QRX - ISO-DIN exit spacer for wafer check valves FR series.
For the installation of FR valves on PP-H or PVDF piping with socket welding fusion we reccomend the use of QRX spacers of the designed material on the outlet side of the valve is advised to allow full opening of the FR.
The spacer needs to be installed between the valve and the QRNM or QRNF stub; the flat side of the spacer needs to be installed on the side of the valve and a flat gasket needs to installed between the spacer and the stub.
The use on piping with an SDR lower than 17 for dimensions above d63 is not advised (SDR11, d75-110).
It is recommended to remove the welded material after the fusion from the stub to be installed on the outlet side of the valve.
QRX PP-H
| Reference | d | DN | A | B | Sp |
|---|---|---|---|---|---|
| QRXM040 | 40 | 32 | 41 | 78 | 10,5 |
| QRXM050 | 50 | 40 | 49 | 88 | 11,5 |
| QRXM063 | 63 | 50 | 62 | 102 | 14 |
| QRXM075 | 75 | 65 | 74,5 | 122 | 15,5 |
| QRXM090 | 90 | 80 | 88,5 | 138 | 16,5 |
| QRXM110 | 110 | 100 | 109 | 158 | 17,5 |
QRX PVDF
| Reference | d | DN | A | B | Sp |
|---|---|---|---|---|---|
| QRXF040 | 40 | 32 | 41 | 78 | 10,5 |
| QRXF050 | 50 | 40 | 49 | 88 | 11,5 |
| QRXF063 | 63 | 50 | 62 | 102 | 14 |
| QRXF075 | 75 | 65 | 74,5 | 122 | 15,5 |
| QRXF090 | 90 | 80 | 88,5 | 138 | 16,5 |
| QRXF110 | 110 | 100 | 109 | 158 | 17,5 |