Air-intake / vent valve
Parameters:
- Diameters D=150mm…300mm
- Heads H= 30m…180m
| № | Designation | Material |
|---|---|---|
| 1 | Body | Carbon steel |
| 2 | Float | Stainless steel |
| 3 | Сover | Carbon steel with stainless surface built up by welding |
| 4 | Stem | Stainless steel |
| 5 | Spring | Spring steel |
Features of the air-intake / vent valve:
- metal-to-metal seal
- automatic opening under the weight of movable parts
- automatic closing by float device and by means of springs