Check valves are designed for the protection of system against the back flow of the media what may cause various problems to the system and parts in it.
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This disc check valve will be clamped between the flanges and prevents the back flow of the medium by the one-side opening swing flap.
Due to the widespread material and seal ring combinations the sandwich check valve is a real all rounder in its area. It will be clamped between the flanges and prevents the back flow of the medium by the one side opening swing flap.
This disc check valve has, equal to the tilting, a broad construction form and will also be clamped between the flanges.
Socket and Disco/Socket-DSV
The Disco-DSV, the Socket-DSV and the socket check valve will be clamped between the flanges/screwed to the flanges and prevent the back flow of the medium by the one-side opening valve. These valves are used in pipelines with high pressure and/or high temperature and can be installed at any position. We also provide this construction type in larger size as nozzle check valve.
The flange-disc check valve will not be clamped between the flanges, but will be screwed to it by the flange-holes. Fergo provide this type in several material combinations for various temperature ranges. By the one-side opening disc the back flow of the medium will be prevented.
This check ball is mainly used for roughly polluted media, that would clogg conventional valves.
This disc check valve with lever and weight will be screwed to the flange by the flange holes. By the one-side opening disc the back flow of the medium will be prevented.
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