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Toggle Disc Valves

Toggle disc valves - DVGW approved

Toggle disc valves, DVGW approved, for the gas tight shut off of gas mains in accordance with DIN 3230. High sealing efficiency is achieved through an endless sealing element upon which the valve disc is pushed down by the action of the toggle levers when the valve closes. All types of actuators may be employed. In conjunction with hydraulic or pneumatic actuation they can be operated as fast acting fail safe devices.



Toggle disc valve ND 3000 mm dia.serving as gas deficiecy sevety device.

Centre and Right: Toggle disc valve ND 1300 mm dia., used as sefety damper upstream of a blastfurnace gas fired boiler of a power station. Closing time is 2,5 sec.