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US 2019/0316708 A1Published application
Control butterfly valve
AssigneeP&K ENG Co., Ltd.
InventorsYong Taek PARK, Myoung Joon KWON
Life of this patent
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Abstract
A control butterfly valve comprises a valve body having a fluid passage through which a fluid flows, a valve disc controlling an opening and closing of the fluid passage of the valve body, and a diffuser including a passing hole configured to allow the fluid, which passes through the valve disc, to pass therethrough and a passing part configured to allow the fluid, which passes through the valve disc at a low speed, to pass therethrough.
Claims3
A control butterfly valve, comprising:
- a valve body having a fluid passage through which a fluid flows;
- a valve disc controlling an opening and closing of the fluid passage of the valve body;
- and
- a diffuser including a passing hole configured to allow the fluid, which passes through the valve disc, to pass therethrough and a passing part configured to allow the fluid, which passes through the valve disc at a low speed, to pass therethrough, wherein the passing part is formed in a lower part of the diffuser to face a lower part of the valve disc, and wherein the passing part has a plurality of holes through which the fluid passes.
1 more element
Dependencies are inferred from the claim text.