| 摘要 |
<p>A high pressure stop kit for a valve assembly such that an inspection port can be sealed. The kit includes a plug to be screwed into the port and an over-plate secured to that plug. The interface between the plate, plug and port secured to that plug. The interface between the plate, plug and port wall being sealed by a gasket 'O' ring or other appropriate sealing means held in necessed sections.</p> |
