Forged Ansi410 Threaded Flat Welding Neck Socket Weld Orifice Flange
The duplex F51 flanges can be provided in a variety of flange types such as welding neck, slip on, blind, plate, threaded, socket welding, long weld neck, spectacle blind, spade, spacer, and orifice, etc.
t may be manufactured in accordance with a plurality of standard specifications such as ASME B16.5, ASME B16.47, API 6A, ASME B16.48, ASME B16.36, BS 4504, EN 1092-1, NOSOK L-005, and DIN 2633, etc. Tailor-made flanges are also available as long as the client provides an engineered drawing. Typically, ASTM A182 F51 flanges conforming to ASME B16.5 may be furnished in sizes NPS 1/2 to NPS 24 Class 150 through Class 2500, whilst flanges conforming to ASME B16.47 may be provided in sizes NPS 26 to NPS 60 Class 75 to Class 900. EN 1092-1 flanges will be provided in pressure ratings of PN designations from PN 10 to PN 400.
