Sample cooler for high temperature and pressure fluid flows has cover plate with spring and O ring seals compressed by tension rod

摘要

A sample cooler has an outer tube casing (1) closed by cover plates (2, 3) with counterflow cooling water (4, 5) and measurement flow (6, 7) connections with grooves for an O ring seal (13) against the inner tube wall and held by spring rings in grooves or an eccentric tension rod (14) welded to the upper cover and held by a nut (8) against the lower.