Oilfield Equipment Parts Double Studded Adapter Flange 4-1/16 X 5M To 2-1/16"X 5M
API 6A Double Studded Adapter Flange 4-1/16 x 5M To 2-1/16"x 5M
4-1/16 x 5M To 2-1/16"x 5M DSAF is the double studded adapter flange as the connection part used in the wellhead system, DSA is designed and manufactured in accordance with API 6A standard,DSA usually has double studded flange connections. we have all sizes and pressure ratings DSA used for oilfield applications.
Technical information of the wellhead DSA
| Working pressure | 2000PSI-20000PSI |
| Working medium | oil,natural gas,mud |
| Working temperature | -46℃-121℃(L-U) |
| Material class | AA –HH |
| Specification class | PSL1-PSL4 |
| Performance class | PR1-PR2 |
Specification of Wellhead DSAF
| DSAF (Double Studded Adapter Flange) Description | Flange thickness (T)(mm) |
| 2-1/16” x 5M To 3-1/8”x 5M | 70 |
| 2-1/16” x 10M To 4-1/16”x 10M | 80 |
| 3-1/16” x 10M To 4-1/16”x 10M | 130 |
| 3-1/16” x 10M To 4-1/16”x 5M | 80 |
| 4-1/16” x 5M To 2-1/16”x 5M | 75 |
| 4-1/16”x 5M To 3-1/8” x 5M | 83 |
| 4-1/16” x 2M To 4-1/16” x 5M | 80 |
| 7-1/16” x 10M To 13-5/8”x 10M | 170 |
| 7-1/16”x 5M To 13-5/8” x 5M | 150 |
| 11” x 15M To 18-3/4” x 15M | 256 |
| 11” x 5M To 13-5/8” x 5M | 144 |
| 13-5/8” x 10M To 11” x 10M | 267 |
| 13-5/8”x 3M To 16-3/4” x 2M | 150 |
| 13-5/8” x 10M To 18-3/4”x 15M | 256 |
| 13-5/8” x 5M To 18-3/4”x 15M | 256 |
| 18-3/4”x 15M To 20-3/4”x 3M | 270 |
| 20-3/4”x 3M To 18-3/4”x 15M | 256 |
| 21-1/4” x 2M To 18-3/4” x 15M | 256 |
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.
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 etc.
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