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US 2022/0018448 A1Published application
Butterfly valve and method of manufacturing the same
OwnerSang Seon LEEinventor
Life of this patent
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Abstract
A body covering a disk in a butterfly valve comprises: an upper body; and a lower body, wherein an inserting space is formed by combining the upper body with the lower body, the disk is inserted into the inserting space, and at least one of the upper body and the lower body includes a framework formed of a metal and a plastic layer formed on the framework.
Claims2
A body covering a disk in a butterfly valve, the body comprising:
- an upper body;
- and
- a lower body,
- wherein an inserting space is formed by combining the upper body with the lower body,
- the disk is inserted into the inserting space, and at least one of the upper body and the lower body includes a framework formed of a metal and a plastic layer formed on the framework.
2 more elements
Dependencies are inferred from the claim text.