Retrievable Drop-in Check Valve with 35～70 MPa Working Pressure for Preventing Backflow and Quick Installation
Price:
Negotiable
MOQ:
1
Delivery Time:
10-15 WORK DAYS
Product Description
Retrievable Drop-in Check Valve
The Retrievable Drop-in Check Valve is an inside blowout control valve designed for drilling operations. It features a landing sub that connects to the required position in the drill string and is placed into the well to position the check valve assembly.
Key Features & Benefits
- Prevents backflow during well kick situations
- Allows downward liquid injection into the circulation well for conventional drilling operations
- Controls pressure during drilling and significantly improves well control simplification
- Automatically positions on the landing sub when dropped in, achieving blowout prevention
- Easier disassembly compared to previous drop-in check valves, saving manpower and resources
Technical Specifications
| Model | Valve Assembly OD mm (inch) |
Landing Sub OD mm (inch) |
ID mm (inch) |
Working Pressure MPa (PSI) |
OAL mm (ft) |
Connection |
|---|---|---|---|---|---|---|
| HFT121 | 60.5 (2-3/8) | 121 (4-3/4) | 50.8 (2) | 35～70 (5,000~10,000) | 776 (2.5) | NC38 |
| HFT127 | 60.5 (2-3/8) | 127 (5) | 50.8 (2) | 35～70 (5,000~10,000) | 776 (2.5) | NC38 |
| HFT165 | 73 (2-7/8) | 165 (6-1/2) | 71.4 (2-13/16) | 35～70 (5,000~10,000) | 804 (2.6) | NC50 |
| HFT168 | 73 (2-7/8) | 168 (6-5/8) | 71.4 (2-13/16) | 35～70 (5,000~10,000) | 804 (2.6) | NC50 |
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Company
XIAN ATO INTERNATIONAL CO.,LTD
Location
Building 15+, No. 2, Biyuan 3rd Road, High-tech Zone, Xi 'an Post code：710117
Contact Person
Rita Zheng