Is a high quality, high accuracy orifice fitting manufactured in a wide selection of sizes and materials. These units are built to meet or exceed ASME and ANSI specifications, as well as to comply with the requirements of the latest editions of AGA-3 / API-14.3 and ISO-5167. Whatever the application, your process will benefit from Canalta’s proven reliability and you can improve your bottom line without sacrificing quality, service or performance. .
The CANALTA DBB ORIFICE FITTING brings the unmatched safety of double block and bleed functionality to the already exceptional quality and performance of the Canalta lineup of orifice fittings. TWO VALVES SEPARATE THE OPERATOR FROM THE FLOW LINE - no need to block in the meter run with multiple ball valves. With separate equalization and venting for the upper and middle chambers, toxic or high pressure emissions through the top, putting personnel in danger, are virtually impossible in the event of lower valve failure.
Canalta fabricates custom meter runs for all of our orifice fitting models and a variety of other metering applications. Whether the size is 2” or 30”, high or low pressure, wet, dry or corrosive service, we can put together a custom meter run package that meets your specification or performance needs and perfectly matches your Canalta Orifice Fitting or other specialized metering device.
Pressure Gauges on the upper and middle chambers help the operator assess equipment status. Local pressure readout can indicate valve failure, vent blockages and other dangerous system malfunctions. For added protection, Canalta Gauge Pro blowout preventers are installed between each of the gauges and the fitting body.
Automatic Valve Latches can be fitted to one or both of the valve operating shafts. Requiring a manual resbefore the valve may be opened, this security accessory provides an added opportunity for safety assessment and operator awareness. The ability to padlock the latch also brings additional security to fiscal flow measurement applications.