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Oilfield API16C UNDERBALANCE HYDRAULIC CHOKE MANIFOLD CONTROL CONSOLE
The underbalance hydraulic control console is control device for the underbalance hydraulic choke manifold, it may control the open and close of hydraulic choke valve remotely and may indicate the standpipe pressure, casing pipe pressure and valve position jaw opening of hydraulic choke valve to keep borehole pressure. Thus, it may control eruption successfully. It is necessary equipment to conduct the close drilling performance.
Model and descriptions
QYK-35(B) Model 35 underbalance hydraulic choke manifold
QYK-70A(B) Model 70 underbalance hydraulic choke manifold
QYK-105(B) Model 105 underbalance hydraulic choke manifold




| 1. Air source pressure: 0.6MPa (cleaning air source of removal oil, water and dust). |
| 2.Environmental temperature: -20℃~+60℃ |
| 3. Rated output oil pressure: 3MPa |
| 4. Max output oil pressure: 4MPa |
| 5. Connecting size of quick speed adapter: M16×1.5 M22×1.5 |
| 6. Hydraulic pressure oil size: No.10 aviation hydraulic pressure oil. |





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