Dodson Global, Inc.

Your premier PVF master distributor

Flanges

Flanges are necessary to attach piping sub-assemblies to pressure vessels, valves, pumps or other devices. Flanges are forged or cast rings of steel, designed to join two sections of piping together by bolting.

Domestic and import sources.

Sizes:

  • 1/2” to 48″.

Larger sizes are available on request

Pressure Ratings:

  • 150, 175, 300, 400, 600, 900, 1500 and 2500 PSI

API Flanges available on request.

Configurations:

  • Slip on
  • Weld Neck
  • Threaded
  • Lap Joint
  • Socket Weld
  • Blind
  • Reducing
  • Orifice Flange Sets (complete)
  • Tongue and Groove (on request)
  • Small and Large Male and Female (on request)
  • Plate Flanges
  • Raised and Flat, RTJ and other Facings
Specifications governing the properties of carbon steel flanges are:
  • Physical and Chemical: ASTM A/SA-105, ASTM 694 F-52, F-60, F-65, F-70
  • Dimensional: ANSI B16.5, B16.1, and MSS SP-44
  • A350-LF2, 304(L), 316(L) and other alloys are available by special order