Nut for gate or butterfly valves, with NV type thread.
Three models: DN40, DN50 and DN65.
With gasket included.
It is used to screw the hose fittings to the valve.
Note: NV thread Characteristics:
- Material: Stainless steel.
- Measure: DN40, DN50 and DN65.
- Thread type: NV.
Nut valid to place a DN40
hose coupling ring on the valves