Durgo overflow valve 4156, in brass.
The valves operate progressively and can be used in installations
with e.g. air, water or oil. The valve housing, nipple and cone are
in dezincification resistant brass with seal material of fluorinated
rubber (FPM/FKM) or EPDM.
• Connection (Inlet/Outlet) 15/20, 20/25, 25/32, 32/40, 40/50
and 50/65, male thread (ISO-G)
• Set pressure 0.5-20 bar (0.05–2.0 MPa) for DN15-25 and 0.5-16 bar (0.05 – 1.6 MPa) for DN32-50. Can be ordered with optional set pressure within the given interval. Intervals vary depending on dimension.
• Temperature range -30°C to +125°C.