XI‘AN ZZTOP OIL TOOLS CO.，LTD
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API6A Weld Neck Flanges 2 1/16" x 5000psi RTJ Weldneck Flange
The Weld Neck Flanges are designed and manufactured according to API 6A specification. The type 6B weldneck flanges have restricted bores to match standard pipe sizes and schedules.The Flange end meet the requirements of API 6A Ring groove R or RX Type..
Features of weldneck Flange
* The weldneck flange is made from high-strength alloy and processed specially with heating treatment.
* The weldneck flange is applied for Hydrogen sulfide H2S resistant servicewith reference to NACEMR-0175 specifications.
* The wellhead adapter flange can be available as per customers' requirements.
Specification of wellhead Welded Neck Adapter Flange From 1 13/16" - 4 1/16"
| Flange Size (inch) | I.D. (inch) | O.D. (inch) | O.A.L (inch) | Steel Type | Pipe Size/Schedule |
| 1 13/16 10M | 1.813 | 2.560 | 4.13 | Low Alloy 60Ksi | Custom Tubing |
| 1 13/16 15M | 1.813 | 2.810 | 4.31 | Low alloy 75Ksi | Custom tubing |
| 1 13/16 20M | 1.813 | 4.31 | 5.38 | Low alloy 75Ksi | Custom tubing |
| 2 1/16 2M | 1.939 | 2.375 | 3.19 | Carbon Steel 45ksi | 2” SCH.80 |
| 2 1/16 3M | 1.939 | 2.375 | 4.31 | Carbon Steel 45ksi | 2” SCH.80 |
| 2 1/16 5M | 1.687 | 2.375 | 4.31 | Carbon Steel 45ksi | 2” SCH.160 |
| 2 1/16 10M | 2.063 | 2.940 | 4.38 | Carbon Steel 60ksi | Custom Tubing |
| 2 1/16 15M | 2.063 | 3.250 | 4.88 | Low Alloy 75ksi | Custom Tubing |
| 2 1/16 20M | 2.063 | 5.000 | 5.81 | Low Alloy 75ksi | Custom Tubing |
| 2 9/16 2M | 2.469 | 2.875 | 3.44 | Carbon Steel 45ksi | 2 1/2” SCH.40 |
| 2 9/16 3M | 2.323 | 2.875 | 4.44 | Carbon Steel 45ksi | 2 1/2” SCH.80 |
| 2 9/16 5M | 2.215 | 2.875 | 4.44 | Carbon Steel 45ksi | 2 1/2” SCH.160 |
| 2 9/16 10M | 2.563 | 3.620 | 4.90 | Carbon Steel 60ksi | Custom Tubing |
| 2 9/16 15M | 2.563 | 3.940 | 5.31 | Low Alloy 75ksi | Custom Tubing |
| 2 9/16 20M | 2.563 | 5.690 | 6.38 | Low Alloy 75ksi | Custom Tubing |
| 3 1/8 2M | 3.068 | 3.500 | 2.56 | Carbon Steel 45ksi | 3” SCH.40 |
| 3 1/8 3M | 2.900 | 3.500 | 4.31 | Carbon Steel 45ksi | 3” SCH.80 |
| 3 1/8 5M | 2.625 | 3.500 | 4.94 | Carbon Steel 45ksi | 3” SCH.160 |
| 3 1/16 10M | 3.063 | 4.34 | 5.56 | Low Alloy 60ksi | Custom Tubing |
| 3 1/16 15M | 3.063 | 4.810 | 5.88 | Low Alloy 75ksi | Custom Tubing |
| 3 1/16 20M | 3.063 | 6.310 | 6.88 | Low Alloy 75ksi | Custom Tubing |
| 4 1/16 2M | 4.026 | 4.500 | 4.31 | Carbon Steel 45Ksi | 4” SCH.40 |
| 4 1/16 3M | 3.826 | 4.500 | 4.81 | Carbon Steel 45Ksi | 4” SCH.80 |
| 4 1/16 5M | 3.438 | 4.500 | 5.19 | Carbon Steel 45ksi | 4” SCH. 160 |
| 4 1/16 10M | 4.063 | 5.750 | 6.56 | Low alloy 60ksi | Custom Tubing |
| 4 1/16 15M | 4.063 | 6.250 | 6.88 | Low Alloy 75ksi | Custom Tubing |
| 4 1/16 20M | 4.063 | 8.120 | 8.12 | Low Alloy 75ksi | Custom Tubing |
About JC Wellhead
Jingcheng Petroleum Machinery Manufacturing Co.,Ltd was established in 2008, we are specialized in design and manufacturing of the oilfield wellhead equipment. We - YCJC are a registered supplier for CNPC, GWDC, CCDC in China.
With profession engineers we also offer the R&D service to the clients who have special requirements in the oilfield drilling operation and production operation. The main well control and wellhead equipment as following:
*BOP : Taper Rubber Annular BOP, Spherical rubber Annular BOP, Single Ram BOP, Double Ram BOP
* Wellhead Equipment: X-mas tree, casing head, casing hanger, tubing head, tubing hanger, casing spool, tubing spool, API Clamp, API Clamp Hub
* Wellhead valve: Gate valve, Choke valve, Check valve, Mud valve, and valve parts
* Wellhead adapter: Double studded adapter flange, spacer spool, riser spool, drilling spool, weldneck flange, union flange adapter
* Other wellhead equipment parts: Hammer union, Elbow, swivel joint, block cross, Block Tee,
* Oil well manifold: choke manifold, kill manifold, testing manifold
Welcome to contact us for more information!