Manufacturer's link: http://www.dixonvalve.com/product/SCVJ6.html

Features:

• conforms to OSHA regulation 1926.302 (b) (7) requiring a safety device at the source of the air supply and at branch air lines
• controls excess air flow (SCFM) in only one direction
• automatically senses change in air flow and shuts off the flow in the event of a surge in excess of valve flow rating thus preventing hose whip
• high flow valve to provide optimum performance
• stainless steel spring and roll pin
• On hose assemblies, pressure rating is the lower of either the rating of the coupling or the hose at 70°F.

Technical Specification

Weight1.0400 lbs