Flanges

Flanges are used to connect pipes with each other, to valves, to fittings, and to specialty items such as strainers and pressure vessels

Flanges

  • Weld Neck
  • Slip On
  • Socket Weld
  • Threadead
  • Long Weld Neck
  • Nozzle/Integrally Reinforced
  • Swivel Ring Flange
  • Blind
  • Compact Flange
  • Anchor Flange/ Flange Block
  • Flange O-let
  • Orifice Flange

Pressure Classes

  • ANSI 150# to 2500#
  • API 3000# to 10000#

Materials

Applicable Standard

  • ANSI/ASME B16.5 (1/2″ – 24″)
  • MSS SP 44(12″ – 60″)
  • API 605 (26″ – 60″)
  • JIS (1/2″ – 60″)
  • API 6B / 6BX (1-11/16″ – 16-3/4″)
  • AWW_C207 (1/2″ – 96″)
  • BS 3293 (26″ – 48″)
  • DIN, BS, AS

Carbon

A105, LF1 to 3, A694 F42 to 80,

A182 F1 to 91

 

Stainless

F304, F316, F310, F321,

F347, F904 (L)/(H)

 

Duplex

Duplex A182 F44 to 55

 

Titanium

B381 F1 to F29

 

Nickel Alloy

Monel 400, Inconel 600 & 625,

Incoloy 800 & 825, Alloy C276