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
- epoxy coating as per DVGW W270 and KTW recommendation of the German Ministry for Health, thickness min. 250 μm
- Internal parts made of 1.4301
- Float made of polypropylene PP
- Highest flow rates thanks to "Full Bore" body design
- Degassing bend made of polypropylene PP (DN 50 – 150) or stainless steel (DN 200 – 250)
- Body made of spheroidal cast iron GJS 450-10
Options
- Non-slam closing mechanism
- Purging connection in stainless steel
- Without continuous bleeding
- Pressure surge attenuation by anti-shock system
- Outlet with protection cover
Technical data
DN
50 - 400
G
1 + 2
PN
10, 16, 25, 40
p
0.2 - 40 bar
Q
bleeding up to 38170 Nm³/h
venting up to 35100 Nm³/h
continuous bleeding up to 33 Nm³/h
venting up to 35100 Nm³/h
continuous bleeding up to 33 Nm³/h
T
60 °C
Liquids, especially suitable for potable water up to 60 °C | soft seal | body made of spheroidal cast iron GJS 450-10 with epoxy coating | KTW compatible