Title:
WATER STOP VALVE WITH WATER HAMMER PREVENTION FUNCTION
Document Type and Number:
Japanese Patent JP2010025330
Kind Code:
A
Abstract:
To provide a water stop valve with a water hammer prevention function which does not generate a water hammer.
A sphere 2 and a valve seat 3 are provided in the cylindrical center which has an inlet port 10 and an outlet port 11. The water stop valve prevents the generation of the water hammer by the opening/closing operation of a water passage by an operation shaft 4 by a cushioning tube 5 and a shock absorption chamber 6. The cushioning tube is provided between the body 1 and a valve body 2.
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Inventors:
TATEIWA YOSHIO
Application Number:
JP2008209355A
Publication Date:
February 04, 2010
Filing Date:
July 18, 2008
Export Citation:
Assignee:
TATEIWA YOSHIO
International Classes:
F16K1/14; E03C1/042; F16K47/02; F16L55/04
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