The Anatomy of an Actuator

                   Viscosity Comparison Chart

                  Tru-Flo Actuator vs. Compact

                   3-Way Ball Valves: Diverter vs. Multi-Port

                   NEMA Enclosure Types

                   Hazardous Locations Terminology  (redirects to UL's website) 

                   ISO 5211 Standards

                   Thermodynamic Properties of Saturated Steam

                  Butterfly Valve Seat Material Properties

                   Ball Valve Seat Material Guide

                   ANSI B16.5 Maximum Pressure and Temperature Rating Chart

                   Grit vs. Ra

                   Check Valve Flow Rate Chart

                   Sanitary 3-Way (3308 and 407) Ball Valve Cv Values

                   Tri-Fold Tru-Flo Valves & Automation Brochure (English)

                   Tri-Fold Tru-Flo Valves & Automation Brochure (Español)

                   QSM, Inc. Line Card