Petroleum Wellhead Adapter Flange For Gas Well 7 1/16" X 3K - 7 1/16" X 5K
API 6A Double Studded Adapter Flange For Gas Well 7 1/16" x 3K - 7 1/16" x 5K
DSA with tie down screws
The Double Studded Adapter flanges are manufactured by YCJC strictly according to API 6A Specification. The Double studded Adapter Flange is a kind of adapter flanges used in oil and gas wellhead equipment system as the connection part. The DSA is designed with the feature of double studded flange connections in different size or in different working pressure. YCJC petroleum equipment factory is able to manufacture all sizes and pressure ratings DSA used for oilfield applications as per the customers' requirement.
Technical information of the wellhead DSA
| Product Name | Double Studded Adapter Flange (DSAF) or Double Studded Adapter (DSA) |
| Size | 1-13/16" - 30" |
| Working Pressure: | 2000PSI, 3000PSI, 5000PSI, 10000PSI, 15000PSI |
| Material: | AISI 4130(forged)/ SUS316/Inconel 625 |
| Studs & Nuts Coating: | Zinc Coated, Cadmium Coated, Xylan Coated |
| Temp Class | L-U |
| Material Class | AA, BB, CC, DD, EE, FF |
| Working Medium | Petroleum, Natural Gas, Mud etc |
| Product Specification Level | PSL1, PSL2, PSL3, PSL3G, PSL4 |
| Performance Requirement | PR1, PR2 |
Ordered Specification of 7 1/16 DSAF
| Description | Qty | Unit |
| DSA 7-1/16" 3K RX-45 X 7-1/16" 5K R-46, according to API 6A specification. Including full sets Bolt and Nuts, Ring grooves completed with Inconel 625 inlay. Body material AISI4130 Forged. DD-NL,PR-1,PSL-3, PU | 1 | set |
| DSA 7-1/16" 5K RX-46 X 7-1/16" 10K BX-156, according to API 6A specification. Including full sets Bolt and Nuts, Ring grooves completed with Inconel 625 inlay. Body material AISI4130 Forged. DD-NL,PR-1,PSL-3, PU | 1 | set |
About JC Wellhead
Jingcheng Petroleum Machinery Manufacturing Co.,Ltd was established in 2008,as registered supplier for CNPC, GWDC, CCDC in China, we are certified by API and specialized in design and manufacturing of the wellhead equipment for oil and gas well in accordance with API 6A Specification.
The wellhead equipment we manufacture and supply include casing head, tubing head, casing spool, tubing spool, Gate valve, Choke valve, Check valve, plug valve, X-mas tree, VR plug, Tubing hanger, casing hanger, Running tool, Wear bushing, spacer spool / riser 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.
YCJC also 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.
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