Here you can find literature from Jim Robbins & Associates and our exclusively represented principals as well as pictures and videos.
Prater Airlock explosion test: Prater is currently the only US manufacturer of rotary airlock valves that are third-party tested and certified for NFPA 69 compliance.
IEP Technologies (formerly Fenwal Explosion Protection) offers cost effective combustible dust and gas explosibility testing. Download their test request form here.
Download Acrison’s helpful article for Powder and Bulk Engineering Selecting a Volumetric Screw Feeder.