Flanges

FLANGES

EXPANDER FLANGE

Dimensions

Nominal Bore Size

Size : 1/2" NB TO 48"NB.

Class150#, 300#,400 #,600#,900#, 1500# & 2500 # 
Material Specification
  • Stainless Steel : ASTM A 182, A 240

    Grade : F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L, Duplex stainless steel UNS S31803, 2205, 2507 Super Duplex stainless steel UNS S32750

  • Carbon Steel : ASTM A 105, ASTM A 350

  • Alloy Steel : ASTM A 182, GR F1, F11, F22, F5, F9, F91

  • Nickel Alloys : Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276,Cupro Nickel,Alloy 20

  • Non Ferrous Alloys : Copper, Brass,Aluminum Bronze,Titanium,Phosphor Bronze & Gunmetal.

Manufacturing &

Dimensional Standards

ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48

DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673

B.S : BS4504 , BS4504, BS1560, BS10 

 

Advantages of Expander Flanges

  • It’s compact size saves space when compared to a reducer-welding neck flange
  • Only one butt-weld is needed to install the Expander Flange Very cost effective and competitively priced
  • Full range of sizes available.