Barberi® ball shut-off valves of these series are all equipped with flat seal running nut (in the versions Y82 and 39D the nut can be extracted). These components are normally used directly connected to pumps, cylinders, distribution manifolds, heat exchangers, water meters or wherever a flat seal is necessary in order to make easy disassembling.
Acceptable working temperature range (peaks): -20 (no frost)110 °C
Working temperature range: 0 (no frost)95 °C
Max working pressure:
art. Y82: 16 bar
art. P90, 39D: 10 bar
Suitable fluids: water for thermal systems, glycol solutions (max 30%)
Threaded connections: ISO 228-1
| CODICE_ARTICOLO | size | handle colour | NPS | NPC |
|---|---|---|---|---|
| x | - | - | - | - |
| 39D020000 R | G 1 1/2 RN - G 1 1/2 M | red | - | 25 |
