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DSA - Double Studded Adapter flange is the part which is often used in the wellhead system, DSA is designed and manufactured in accordancewith API 6A standard,DSA usually has double studded flange connections. we haveall sizes and pressure ratings DSA used for oilfield applications.
Our customizable DSA allow customers to design their ideal DSA for reliable and consistent performance on their production system.
Avalability Specification
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 |
DSA inquiry information
Customers may customize their purchase through the followingdata:
• Working Pressure
• Type of top & bottom Connection
• Material Class
Technical Specifications of DSAF (Double Studded AdapterFlange)
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
