Xi'An Tiptop Machinery Co., Ltd.
Xi'an Tiptop Machinery Co., Ltd. Oilfield Comprehensive Solution Provider One-Stop Procurement Service Provider Downhole Drilling Tools Expert
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Wellhead Inside Blowout Preventer, Ball Check Valve, 105~165 mm, 35~70 MPa
Ball check valve is a wellhead inside blowout tool, in order to realize safety control in drilling operation. It can effectively solve the overflow, kick occur in trip process. Put it into the well with drill stem and control the mud back flow pressure automatically.
Please contact us for your ball check valve inquiries.
Specification
| OD inch (mm) | ID inch (mm) | Connection | Working Pressure (Mpa) |
| 6 1/2 (165) | 2 13/16 (71) | NC50 | 35～70 |
| 5 (127) | 2 1/4 (57.2) | NC38 | 35～70 |
| 4 3/4 (120.7) | 2 1/4 (57.2) | NC38 | 35～70 |
| 4 9/64 (105) | 2 (50.8) | NC31 | 35～70 |
