| 摘要 |
PROBLEM TO BE SOLVED: To provide a valve element in which generation of the flowing sound of refrigerant can be prevented. SOLUTION: In a needle valve (valve element) 156 having one closed end part being fixed removably to the valve seat part and the other tubular open end part where the first end part is provided with a first small hole (conduction hole) 156a for conducting fluid when the one end part is seated at the valve seat part, a barrier wall 162 for partitioning the inside of the needle valve 156 into the first end part side and the other end part side is provided in the needle valve 156 and the barrier wall 162 is provided with a second small hole (barrier wall conduction hole) 156b.
|
