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.
| Art.No | Name | Product sheet | Connection | Flow capacity | Details | |
|---|---|---|---|---|---|---|
 | SV-56-G15/G20-xx-xx | Overflow Valve Durgo SV56 (4156) DN15 Opening pressure 0.5-20.0 bar (0.05-2.0 MPa) | Brochure SV Eng | G15 / G20 | Show more | |
| SV-56-G20/G25-xx-xx | Overflow Valve Durgo SV56 (4156) DN20 Opening pressure 0.5-20.0 bar (0.05-2.0 MPa) | Brochure SV Eng | G20 / G25 | Show more | |
| SV-56-G25/G32-xx-xx | Overflow Valve Durgo SV56 (4156) DN25 Opening pressure 0.5-20.0 bar (0.05-2.0 MPa) | Brochure SV Eng | G25 / G32 | Show more | |
| SV-56-G32/G40-xx-xx | Overflow Valve Durgo SV56 (4156) DN32 Opening pressure 0.5-16.0 bar (0.05-1.6 MPa) | Brochure SV Eng | G32 / G40 | Show more | |
| SV-56-G40/G50-xx-xx | Overflow Valve Durgo SV56 (4156) DN40 Opening pressure 0.5-16.0 bar (0.05-1.6 MPa) | Brochure SV Eng | G40 / G50 | Show more | |
| SV-56-G50/G65-xx-xx | Overflow Valve Durgo SV56 (4156) DN50 Opening pressure 0.5-16.0 bar (0.05-1.6 MPa) | Brochure SV Eng | G50 / G65 | Show more |