he Rolling Adapter Sub, Type PV, is designed to connect flexible coiled tubing (CT) to the tool lowered into the borehole.
Basic Parameters and Dimensions:

| Parametr | 
 Value  | 
|||
| 
 PV-38  | 
 PV-38-2  | 
 PV-44  | 
 PV-44-2  | 
|
| Rated coil-tubing (CT) size, mm | 
 38,1  | 
 38,1  | 
 44,45  | 
 44,45  | 
| Length, L, mm | 
 215  | 
 235  | 
 230  | 
 240  | 
| Diameter, D, mm | 
 38  | 
 44  | 
 44  | 
 44  | 
| Passage diameter, d, mm | 
 20  | 
|||
| Weight, kg, max | 
 0,9  | 
 1,2  | 
 1,5  | 
 1,6  | 
| Working fluid | 
 Drilling fluid, oil, water  | 
|||
| Fluid temperature, °C, max | 
 100  | 
|||
| Connecting thread dimensions as per GOST 24705-81, 8724-81, 9150-81 | 
 M 30 × 2  | 
 M 42 × 2  | 
 M 30 × 2  | 
 M 42 × 2  | 


