The oilfield wellhead adapter flange is designed in accordance with API 6A specification, the adapter flange includes . blind flange, double studded adapter flange, welded neck flange adapter, companion flange. The adapter flange will be used for high-pressure drilling, in conjunction with flat valve for preventing blowout and connecting BOP.The wellhead adapter flange and with different combination and dimensions according to the different users' need, meeting the scene operation to a great extent.
Features of Wellhead Adapter Flange
* The wellhead adapter flange is made from high-strength alloy and processed specially with heating treatment.
* The wellhead adapter flanges can be used for Hydrogen sulfide H2S resistant servicewith reference to NACEMR-0175 technical
specifications.
* Top & bottom connections and outlets of the adapter flanges will be designed as per customers' requirements for either flanged or clamp
connections.
Technical parameter of wellhead adapter flange
| Name | Oil well Adapter Flange |
| Size | 2 1/16"-30" |
| Material | Stainless steel |
| Usage | Oilwell |
| Pressure | Class150,Class300,Class600,Class900,Class1500,Class2500 |
| Standard | API6A |
Specification of adapter flange
| Rated working pressure/psi | Flange size range |
| Type 6B (in) | Type 6BX (in) |
| 2000 | 2-1/16" ~ 21-1/4" | 26-3/4" ~ 30" |
| 3000 | 2-1/16" ~ 20-1/4" | 26-3/4" ~ 30" |
| 5000 | 2-1/16" ~ 11" | 13-5/8" ~ 21 1/4" |
| 10000 | - | 5-1/8" ~ 21 1/4" |
| 15000 | - | 5-1/8" ~18 3/4" |
| 20000 | - | 7-1/16" ~13 5/4" |
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.
In 2012, JC wellhead jointed with ZZ TOP Oil Tools, and found the office in Xi'an mainly engaged in abroad marketing, through these years of efforts, our wellhead equipment is exported to many countries, such as Thailand, UAE, Iran, Brazil, Argentina, USA etc. and enjoyed good reputation from the customers.
The wellhead equipment we manufacture and supply include casing head, tubing head, casing spool, tubing spool, Gate valve, Choke valve, Check valve, X-mas tree, VR plug, Tubing hanger, casing hanger, Running tool, Wear bushing, spacer spool, flange adapter, union flange, Hammer union, Elbow, swivel joint, block cross, Block Tee, companion flange, instrument flange, weldneck flange, FC gate, FC seat, FC stem, API Clamp, API Clamp Hub
