| 摘要 |
Disclosed is a valve comprising a passage portion where a wet fluid flows, a valve body provided inside the passage portion, and a cover body that covers an outer circumferential surface of the passage portion so as to form a heating medium passage where a heating medium for warming an outer circumferential surface of the passage portion flows, wherein the cover body of the valve has an inlet port and an outlet port for the heating medium in its upper side and forms the heating medium passage such that the heating medium flows via a lower side of the passage portion. |
