| 摘要 |
<p>A flow constriction device (14) typically for drainage of steam condensate, is provided with a tubular nozzle (32) inserted within a bore (24) formed in the body (16) of the device (14). The removable tubular nozzle (32) provides convenient variation in flow constriction dimensions which can be employed with a generally standardized bore (24) dimension.</p> |
