The VAG BEV-E Automatic Air Valve is a robust and compact air release valve designed for venting and vacuum-breaking applications in pipelines. It provides efficient removal of air pockets and prevention of vacuum conditions, helping to maintain pipeline efficiency and protect against water hammer.



50–200 mm
PN 10/16/25/40
As per EN 558-1
50–200 mm
Ductile iron GJS-400-15 (epoxy-coated)
EPDM or NBR options
Epoxy powder coating, WRAS approved
Single chamber, with large and small orifice combination
PN 10/16/25/40
Stainless steel (1.4301 / AISI 304)
Flanged as per EN 1092-2
Up to 70°C
– Potable water distribution
– Water transmission mains
– Wastewater and sewage lines
– Irrigation and industrial pipeline systems
– Desalination plants and high-pressure systems
– Potable water
– Wastewater (treated)
– Raw water
– Irrigation fluids
– Non-aggressive media
Metaval offers complete end-to-end solutions for air valves including product sizing, application engineering, installation supervision, and after-sales support. Custom configurations, optional drain connections, and dual-chamber models can be offered upon request. Our valves are tested to international standards and available with various linings, coatings, and accessories.
– Drain valve
– Isolation valve
– Stainless steel screen for outlet
– Custom flange drillings
– Surge protection devices
From forging and casting to machining, assembly, and testing — every step is managed under one roof to ensure consistent quality, faster lead times, and zero compromise.
Get in touch with our team for additional information on product pricing, technical data, project support and more.