Product features
Bleeding and venting valves remove or admit air or gases automatically from/to tanks, vessels or pipelines. They are float-controlled valves which close as the liquid level rises and open as the level falls.
Standard
- Body made of Duplex or Superduplex
- Float made of polypropylene PP
- Seals made of EPDM, FKM or silicone
- Outlet with protection cove
Options
- Degassing bend made of polypropylene PP, 1.4401 / 316 for DN 200
- Non-slam closing mechanism
- Pressure surge attenuation by anti-shock system
- Dirty water version
- Purging connection
- Other flanges and seal materials on request
- Closing pressure 0.1 bar
Technical data
G
1, 2
DN
50 - 200
PN
10 - 40
p
0.2 - 40 bar
Q
bleeding up to 12500 Nm³/h
venting up to 11800 Nm³/h
continous bleeding up to 90 Nm³/h
venting up to 11800 Nm³/h
continous bleeding up to 90 Nm³/h
T
60 °C
Liquids up to 60 °C | soft seal | body made of Duplex or Super Duplex