Very high discharge capacity up to sonic velocity due to stabilised floater
Triple function air valve
Venting function:
Large orifice to vent high quantities of air during draining the pipeline
Large orifice to release high quantities of air during filling the pipeline
Small orifice to release low quantities of air during operation under pressure
Outlet female threaded acc. to DIN ISO 228
Minimum operation pressure: 0.3 bar
Function: Municipal and industrial water conveyance systems, Water pipelines vulnerable to vandalism and/or water theft, Water systems found in remote areas
Material
Body: Ductile iron EN-GJS-400-15 (GGG-40)
Bonnet: Stainless steel 1.4308
Bonnet bolts: Stainless steel A2 (DIN EN ISO 3506)
