GF Piping Systems’ Type 514-519 High-Flow Diaphragm Valve Series can be completely automated with GF Piping Systems’ Pneumatic Actuators DIASTAR 10 and DIASTAR 10 Plus. Modular design allows easy field installation of the actuator to a manual valve as well as position feedback switches and other accessories. Key features include optimized, turbulence-free flow geometry that offers increased flowrate performance and lower energy consumption. The valve’s new design provides Cv values double the traditional design with values ranging from 3.9 to 116.8, depending on size and end connection. – gfpiping.com