API Double Studded Adapter (DSA), Dsa Flanges,
C&N is a professional manufacturer of API Double Studded Adapter Flange in China,
API Double Studded Adapter Flange(DSA Flange)
AISI 4130 Double Studded Adapter Flange,AISI 4130 DSA Flange
Double Studded Adapter Flange (DSAF) or Double Studded Adapter (DSA) is a flange with a through bore and a ring groove on each side, drilled and tapped bolt hole sets on both sides and tapped end studs complete with nuts fitted on both sides. Unlike a spacer, the two sides are usually different in size and/or pressure rating. Double studded adapter flanges are commonly utilized to connect and adapt flanges with different nominal sizes, pressure ratings, and configurations.
- Double and single types are available.
- Material can be customized.
- Size and pressure ratings can also be customized.
- The matching bolts and nuts of all materials are available.
- Weld overlay is available.
Design Standards:
ASME B16.5, API 6A, API 17D, MSS SP-44,
ASME VIII Div. 2.0, DNV OS F101,
ISO 15590-2, ASME B31.3, ASME B31.8
Materials:
- ASTM A105/A105N, ASTM A350 LF2 CL2, A350 LF6 CL2
- ASTM A694 F42, F46, F52, F60, F65, F70
- ASTM A182 F304/304L, F316/316L
- API 45K, 60K, 75K
- AISI 4130 (M), 4140, 4340, 8630(M)
- ASTM A182 F51/UNS S31803, F53/UNS S32750
Sizes, Classes:
Any size and pressure rating
Cladding Materials:
- Stainless Steel 304/304L and 316/316L, 317L, 347, 904L, 410
- Inconel® 600/625 Incoloy® 800/825
- Duplex Stainless Steel SS31803, 2205, SS32760, 2507, 2209
- Hastelloy® C276, C22
- Monel K-500, 400
- Other Special Alloy
