Special Flange

LONG NECK WELDING (LWN) / EXPANDER FLANGE / REDUCING FLANGE / WELDOFLANGE

SIZES : 3” to 12”

CLASS : 150 to 2500;

SCHEDULE : S10, S20, S30, S40, S STD, S60, S XS, S80, S100, S120, S140, S160, S XXS

STANDARD : API | ASTM | DIN | EN | AS PER CLIENT DRAWING

MATERIAL GRADE : Incoloy (800, 800H, 800 HT, 825), Alloy 20; Hastelloy (C22, C276); Cupronickel Cu-Ni; Monel 400; Inconel (600, 625); Titanium (Gr. 1, 2, 3); Urea Grade; Duplex -Super Duplex F51, F53, F55, F44; Stainless steel (AISI 304, 316, 321, 347); Alloy steel (AISI Gr.1, Gr.5, Gr.9, Gr.91, Gr.11, Gr.22); Carbon steel (ASTM 105, A516/70, A350 LF2, A694 F60-65)

  • 1_long_weld_neck_flange
  • 2_Special_Flange
  • 3_WELDOFLANGE
  • EXPANDER-FLANGE
  • LONG_WELD_NECK
  • REDUCING-FLANGE
  • WELDO-FLANGE

Quality Department

Hunter Steel Flanges Manufacturing LLC. is certified under ISO 9001:2015, ISO 14001:2015, OHSAS 18001 / ISO 45001. Also, all of our products are compliance with the requirements of ANSI/ASME, API, JIS, AWWA, DIN, BS and special requests.