| 摘要 |
A fire-resistant enclosure for a valve or an electrical apparatus. The enclosure has a body formed of a suitable insulating material which is shaped so that it can be placed around a valve or electrical apparatus. The body has one open side which facilitates emplacement. A service cover is provided which is also formed of a suitable insulating material which can be secured over the open side of the body so that the valve is enclosed.
|
