Studded Adapter is an adaptor flange. It is used for switching high pressure well-head and Christmas tree system to normal pressure piping system.
  • 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, MSS SP-44,
ASME VIII Div. 2.0, DNV OS F101,
ISO 15590-2, ASME B31.3, ASME B31.8

  • 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

F.B.E, Carboline etc. as required