Rosneftegazinstrument
KCG Hydraulic circulation valve
KCG Hydraulic circulation valve is designed for automatic overlap and pressurization of the drilling instrument tube channel in drilling oil and gas wells, and also in maintenance and emergency works.
TS 3665-004-79560377-2009
| KCG-73VR1 | |
| Parameter name | Value |
| Maximum working pressure, PSI (atm) | 10287 (700) |
| Cargo capacity kN (tf) | 600 (60) |
| Nominal drift diameter | 1 3/4″/ 44 mm |
| Handling medium: | drill slurry, oil, gas |
| Dimensions (length x diameter) | 10 1/4″/ 260 mm × 3 11/16″/ 94 mm |
| Weight, lbg (kg) | 16,5 (7,5) |
| Pin cut pressure, PSI (atm) | from 735 tо 882 (from 50 tо 60) |
| Operating ambient temperature, °К(°С) | from 233(-40) to 373(100) |
| Coupling thread as per API Spec 5B TBG | EUE-27/8″ |