Designed in compliance with the highest quality standards GOLIA series of air valves prove to be the right choice for marine environment and aggressive media, being made with different materials such as stainless steel AISI 316, Duplex and Super Duplex. The anti-surge option is available with the two technologies namely RFP, which stands rapid filling prevention mechanism and AS, anti-shock, both devised to avoid unwanted water hammer coming from rapid closures.
See data sheet and animation of our GOLIA 3F RFP.