DI Double Orifice Air Release Valve Features & Benefits Designed according to EN 1074 – 4.Compact and robust design with low weight.Flange connection.Plastic float ball.Resilient seating for positive shutoff.Designed with non-clog system which eliminates backwashingFlow efficiency of the system will be maintained.Releases unwanted air pockets during operation. MODELDESCRIPTIONPNTrimCONNECTIONSIZE (MM)STANDARDFLANGE DRILLED84161A2DI DOUBLE ORIFICE AIR RELEASE VALVE, FLANGEDPN16/Flanged65-250EN 1074-4EN1092-2 PN16 84161 A2- TYNE DI DOUBLE ORIFICE AIR RELEASE VALVE, FLANGED 1.2M GET A QUOTE CI GATE VALVE CLASS 125 KNIFE GATE VALVE DI GATE VALVE RESILIENT SEATED DI GATE VALVE RESILIENT SEATED DI GATE VALE BRONZE SEATED DI GATE VALVE METAL SEATED