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In case of version with closing aid, please include also model no. 009 878 1570 in addition to the valve!
987-03
Air valve HaVent® for potable water PN 25
| Material: |
Material of body: stainless steel Float: PP Gaskets: EPDM |
|---|---|
| Max. operating Pressure: | Potable water: 25 bar |
| Medium | Water |
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
|
Order Nr.
|
Flange DN |
Working range |
Connection |
H |
D � |
Medium | Weight | Specification | Basket |
|---|---|---|---|---|---|---|---|---|---|
|
9871110500
|
50 | 0,2 - 25 | 455 mm | 154 mm | 14,10 kg | ||||
|
9871110800
|
80 | 0,2 - 25 | 455 mm | 154 mm | 16,40 kg | ||||
|
9872110630
|
0,2 - 25 | female 2" | 420 mm | 154 mm | 11,00 kg |