Canada Pipeline Accessories offers sonic and subsonic flow nozzles for use as measurement elements, flow restriction devices, or control valve range extension. CPA nozzles are offered in many different flange and installation configurations, and are reliable, cost beneficial and zero maintenance.
CPA Sonic Nozzles can be manufactured to protect all types of positive displacement, turbine and orifice meters. They can also be ordered with pressure taps which allow our nozzles to perform backup or secondary gas measurement service; acting as a backup measurement device in the subsonic regime and as an over speed protection when choked.
CPA Subsonic Measurement Nozzles are custom designed in accordance with your preferred industry standards. They can be designed and manufactured per your exact specifications and material requirements. The nozzles can also be calibrated at a recognized independent lab to your exact specifications.