502 Deep Purges Flow Control

The 502 Series Deep Purge is the most effective purge device. It incorporates a unique snorkel tube design that forces the purge gas all the way back through the inlet connection to the cylinder valve cavity assuring virtual zero dead space purging. The Deep Purge may be used to purge the entire regulator body or just the cylinder connection at the time of cylinder change. The Deep Purge performs a positive displacement or cycle purge of the system.needle valve 4″ (102mm) scale models or plastic in-line gate on 5″ (127mm) scale models for accurate flow control.