| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a valve of a simple configuration with which the effectiveness in the installing works is enhanced. SOLUTION: A valve 20 is composed of a seat 22 having a communication hole 22a, a support, and a seal member 213 installed on the support, wherein the seal member 213 has an abutting part 213b abutting to the seat 22 and a body part 213a, and the support is furnished with the first supporting member 211 and the second supporting member 212, and the body part 213a of the seal part 213 is held in compression being pinched by the first supporting member 211 and second supporting member 212.</p> |
