Circulation valve of KTS type is designed to provide fluid circulation through CT if the equipment installed below the CV valve does not allow the fluid to circulate.
The valves are manufactured with nominal diameters of 45 and 54 mm.
Basic parameters and dimensions:
| Parametr | Value | |
| KTS – 45 | KTS – 54 | |
| Working pressure, MPa, not greater than |
30 |
|
| Valve length, L, mm, not greater than |
295 |
330 |
| Case full diameter, D, mm |
45 |
54 |
| Bore diameter, d, mm, not less than |
12 |
15 |
| Shear pressure of pins, MPa, not greater than |
15 |
|
| Fluid temperature, оС, not greater than |
100 |
|
| Weight, kg, not greater than |
2,5 |
3,5 |
| Working fluid |
Drilling fluid, oil, water |
|
| Connecting thread dimensions as per GOST 24705-81, 8724-81, 9150-81 |
M 30 × 2 |
M 42 × 2 |