Japan
Unidirectional flow control valves Series XRFU
Series XRFU and XRFO
Manual regulation
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Coding example
| X | RF | U | 1/8 | PT |
| X | = INOX |
| RF | SERIES |
| U |
FUNCTION U = unidirectional O = bidirectional |
| 1/8 |
PORTS 1/8 1/4 3/8 1/2 |
| PT |
PORTS = gas PT = NPT |
Unidirectional flow control valves Series XRFU
| Mod. | d | d1 | d2 | F | F1 | G | L | L1 | L2 | M | M1 | T | Z |
| XRFU 1/8 | G1/8 | 5,4 | M5 | 20 | 20 | 30 | 40 | 6,5 | 13,5 | 8 | 15 | 47 | 52 |
| XRFU 1/4 | G1/4 | 5,4 | M5 | 20 | 20 | 30 | 40 | 8 | 12 | 8 | 15 | 49 | 54 |
| XRFU 3/8 | G3/8 | 5,4 | M5 | 20 | 25 | 35 | 49 | 10,5 | 15,5 | 8 | 18 | 57 | 66 |
| XRFU 1/2 | G1/2 | 5,4 | M5 | 20 | 25 | 35 | 49 | 12,5 | 13 | 8 | 18 | 57 | 66 |
| XRFU 1/8PT | 1/8NPT | 5,4 | M5 | 20 | 20 | 30 | 40 | 6,5 | 13,5 | 8 | 15 | 49 | 54 |
| XRFU 1/4PT | 1/4NPT | 5,4 | M5 | 20 | 20 | 30 | 40 | 8 | 12 | 8 | 15 | 49 | 54 |
| XRFU 3/8PT | 3/8NPT | 5,4 | M5 | 20 | 25 | 35 | 49 | 10,5 | 15,5 | 8 | 18 | 57 | 66 |
| XRFU 1/2PT | 1/2NPT | 5,4 | M5 | 20 | 25 | 35 | 49 | 12,5 | 13 | 8 | 18 | 57 | 66 |