|Range of nominal diameters (Dn), mm||от 500 до 1000|
|Range of nominal pipe wall thickness, mm||от 6,0 до 14,0|
|Parameters of defects at which DRC uses the main electromagnetic diagnostic method.
An additional specifying control method is used when exceeding the values of these parameters.
Depth/diameter, mm0,3*tn / 50
0,5*tn / 40
0,8*tn / 30
|Accuracy of measurement by ultrasonic diagnostic method||± 0,2 mm|
|Speed of diagnostics by an additional method of one defect||> 10 min|
|Dimensions in transport position, diameter x length, mm||450 х 1000|
|Dimensions in the working position in a pipe DU1000, diameter x length, mm||1000 х 600|
|Ambient temperature, °С||до +80|
|Relative humidity, %||100|
|Speed of diagnostics of the straight pipe section, m/h.||80|
|Length of the diagnostic pipe section, m.||350|
St. Petersburg University is a world significance scientific center, which operates in dozens of research centers and laboratories, also in the Science Park with the most modern equipment.
One of the directions of scientific activity of St. Petersburg State University is the support of small innovative enterprises - business companies created for the purpose of practical implementation of the results of intellectual activity. Nowadays 17 small innovative enterprises have been established and are operating with the participation of St. Petersburg State University. One of them is LLC «SPBU Dynamics», which is engaged in the creation of high technology robotic systems and digital products.
Development of competitive robotic equipment for use in heat and power facilities, nuclear power facilities, as well as in the oil and gas industry.
Solutions and products developed by St. Petersburg University are successfully applied at thermal power facilities.