Butterfly valve ISORIA 10/16

manualleverpneumatically-operated

Centred-disc butterfly valve, sealed by elastomer liner, with lever or manual gearbox, pneumatic, electric or hydraulic actuator. Wafer-type body (T1), semi-lug body (T2), full-lug body (T4) or U-section body with flat faces (T5). Body types T2 and T4 are suitable for downstream dismantling and dead-end service with counterflange. Connections to EN, ASME, JIS. Main Applications Water extraction Chemical industry Cooling circuits Seawater desalination/reverse osmosis Flue gas desulphurisation Food industry / beverage industry Paper industry / pulp industry Spray irrigation systems Descaling units General irrigation systems Washing plants Paint shops Shipbuilding Mixing Mining Pipelines and tank farms Swimming pools Process engineering Sugar industry Pressure boosting Industrial recirculation systems Water treatment Fire-fighting systems Benefits Spherically machined disc with rounded sealing contour ensures durable and permanently tight shut-off Splined or keyed connection without play between shaft and valve disc Dry shaft, no contact with fluid handled Sealing to atmosphere is ensured, even when the actuator has been removed Marking indicates position of valve disc Shaft and actuating shaft in anti-blow out design with screw or circlip