Petroleum Well Control Equipment Co., Ltd.(PWCE)

PWCE Express Oil and Gas Co., LTD.

Seadream Offshore Technology Co., LTD.

DSA – Double Studded Adapter Flange

Double Studded Adapter Flange(DSAF) or Double Studded Adapter(DSA) is commonly used to connect and adapt flanges with different nominal sizes, pressure ratings, and configurations.The connecting bolts for each side, called “Tap End Studs” thread into tapped holes in the body, conforming to the same size bolts and bolt circle as nominal for the specified flange each side shall fit. Double Studded Adapter(DSA) serves as the shortest method to join flanges of different sizes or pressure ratings. Double Studded Adapter(DSA) is an important device to connect the different flanges for the wellhead, so the ma terial of the body studs and nuts shall conform to the related requirements.


capture_20240426155044456Several advantages of Double Studded Adapter Flange(DSAF):

1.High standard:our Double Studded Adapter’s (DSA’s) are available for general service and sour service in compliance with any temperature rating and material requirements specified in API Specification 6A, providing excellent durability and long service life for your production system!
2.High pressure withstand: With working pressures from 2,000psi to 20,000psi ,the API6A/16A Double Studded Adapter Flanges (DSAF) are available with stainless steel 316L or Inconel 625 corrosion resistant ring grooves for better protection.
3.Flexible Customization:Our Double Studded Adapter’s (DSA’s) are in various sizes and pressure ratings as per customer's specified thickness, consistent with design considerations, even the most stringent specifications can be accommodated.Custom Double Studded Adapter’s (DSA’s) are available to transition between API, ASME, MSS, or other styles of flanges.
4.Quality assurance:our PWEC commitment to stringent quality control processes guarantees that each product meets the highest industry standards, promising safety and efficiency in your production systems.


Choose PWCE’s Double Studded Adapter Flange (DSAF) to make your production system safer and more efficient! If you have any questions or need more information, please feel free to contact our customer service team.

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Post time: Apr-26-2024