Pitot tubes have been used in flow measurement for years
PVC Schedule 80 compact ball valves are an excellent way to add on/off operation for many plumbing systems
NSF 61 / NSF 372 Certified
Standard GA500 drives are sold as an IP20 / protected chassis type
Jomar 900-03DSBL 3 Inch Wafer Style Butterfly Valve, Epoxy-Coated Ductile Iron Body, Stainless Steel Disc, BUNA-N Seat, Lever Handle 45 Degree Elbows Pitot tubes have been usedJomar 3 Inch Wafer Style Butterfly Valve, Epoxy Coated Ductile Iron Body, Stainless Steel Disc, BUNA N Seat, Lever Handle Features: Epoxy Coated Finish EPDM, PTFE, Buna N, or Viton Seats Available Square Stem for Direct Mount Ideal for Mounting Pneumatic and Electrical Actuators Easily Accepts Actuator with ISO 5211 Mounting Flange Seat to Flange Seal Eliminates Need for Flange Gaskets Designed for Commercial, Industrial and Potable Water Applications