Specification of Double Studded Adapter Flange (DSAF) or Double Studded Adapter (DSA)
| DSAF 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 ZZ TOP Oil Tools
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 world wide and enjoyed good reputation from the customers.
The wellhead equipment we manufacture and supply include oil well BOP(Annular BOP & RAM BOP) casing head, tubing head, casing spool, tubing spool, Gate valve, Choke valve, Check valve, wellhead X-mas tree, VR plug, Tubing hanger, casing hanger, Running tool, Wear bushing, spacer spool / riser spool, drilling spool, wellhead flange adapter, WECO Hammer 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 will constantly insist on the innovation of products, technologies and system and strive for providing the excellent products and services for our customers. We are sincerely welcome you to work together.
