Manufacturers A ABZ Butterfly Valve American Valve ASCO B Belgas Bonomi C Check-All Valve Crane E Elliott Safe Operator F Flo-Tite H Habonim G Global Industrial Equipment (GIE) J Jamflow I Ipex M Max-Air Technology Moniteur Mueller Steam Specialty O Orbinox P Powell Pressure Components Inc. (PCI) Promation Electric Actuation Proximity R Radius Actuation S Sharpe T Titan Flow Control Triac Tylok V Valvcon Valvsys Valve Related Controls (VRC) W Westlock