Packed kit composed of 2 fittings of tailpiece and running nut type (male and female connections have the same size as art. Y77.2 and Y77.N2), 2 flat gaskets, 2 check inserts insertable in the tailpiece if necessary. Flow direction, if the check insert is used, goes from male to female connection.
Acceptable working temperature range (peaks): -20 (see suitable fluids)110 °C
Working temperature range: 0 (no frost)110 °C
Check valve opening pressure: 0,05 bar
Max working pressure: 16 bar
Suitable fluids: water for thermal systems, glycol solutions (max 50%), domestic water
Threaded connections: ISO 228-1
| CODICE_ARTICOLO | size | NPS | NPC |
|---|---|---|---|
| x | - | - | - |
| V3802000004 | G 3/4 M - G 3/4 RN | 1 | 20 |
| V3802500004 | G 1 M - G 1 RN | 1 | 20 |
