Flow is controlled by either throttling or diverting it. Throttling involves reducing orifice size until all of the flow cannot pass through the orifice; bypassing involves routing part of the flow ...

Description: This regulator provides adjustability between 3-6 cubic feet per hour (CFH) for using nitrogen as a backing gas when brazing; 20-50 CFH for nitrogen purge applications; and 200-800 pounds ...

Choked flow in control valves is a subject of serious concern for industrial users. The term is usually associated with destructive process conditions that can damage valve internals or expose ...