| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a water stop valve with a water hammer prevention function which does not generate a water hammer. <P>SOLUTION: 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. <P>COPYRIGHT: (C)2010,JPO&INPIT |
