Description : AQV double Flange double eccentric butterfly valve manufactured from ductile iron, valves incorporate a positive retained resilient disc seal and either an integral or replaceable body seat. The valve has three unique attributes: less weight, more strength and lower torque. The integral seat design is for use on water treatment and water distribution lines where buried service is required.
AQV butterfly valves are designed according to EN 593 (DIN3354).Face to face dimensions conform to EN 558 series 14 (DIN 3202 F4) or EN 558 series 13 (BS 5155 short body) or AWWA C504 short body. Flanges conform to EN1902-2 (DIN2501) and BS 4504 (ANSI),(AWWA).The valves are tested according to EN1074-1, EN1074-2 and EN12266-1, EN12266-2.
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