The HaVent® air valve with unique valve mechanism can be used for releasing major air quantities in pipelines up to PN 25.
Please note: air valves contain compressed air. Prior to any maintenance work the air valve shall be put out of operation and depressurized!
Max. air release capacity: 1,150 m³/h (filling the pipe)
Release cross section: 1,500 mm²
Air release during operation: 3.15 mm²
Vacuum breaking function
Operating range: 0.2 – 25 bar
Following special functions on request:
- With closing aid (see "Technical description")
- Only air release / air intake
- With outlet elbow (order no. 9878001310) with two male threads for the connection of an exhaust line