Kit includes: Diaphragm assembly, Disc assembly and gasket.

组件包括：隔膜总成，阀瓣总成和垫圈。

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Repair Kit consists of diaphragm assembly, disc assembly and gasket.

维修组件包括隔膜总成，阀瓣总成和垫圈。

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The disc assembly maintains contact with the guides through the full valve stroke.

这个阀瓣总成在阀门全行程中保持与导向装置的接触。

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The whole disc assembly able to morph to much larger size as height and altitude is gained with a cable inserted within the rim to limit ceiling height.

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It uses three inflatable disc made of segmented lightweight gas ballonet materials which are contained within a ring mesh assembly which is attached to a larger expandable circumference ring.

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