International Pipeline Structural Solutions Stock and supply the highest quality of Flanges to meet the exacting requirements for a range of International Industries. Our Flanges are available in various formats such as Slip On / Blind Flange / Weldneck / Socketweld / Threaded / Lap Joint / Orifice / Long Welded Neck. We stock and manufacture to a wide range of flange specifications from industry standard ASTM to End user project requirements that require tightly controlled material conformity.

Available Sizes1/4″ through to 64″ Wall thickness Schedule 5s through to Schedule XXS and heavier.
Dimensions & Pressure RatingJIS Gost ANSI, MSS- SP-44, BS3293, API 605 150lb through to 2500lb
Available FacingRaised Face, Ring Type Joint Large Tongue & Groove, Small Tongue & Groove BS4504 – PN6, 10, 16, 25 & 64 BS10 – Table D, E, F & H
StainlessA182 F304/L/H, F310/H, F316/L/H, F321/H, F347/H, F410, F440, 904L
CarbonCarbon Steel – A105, C22.8 Low Temperature Steel A350, LF2, LF3, LF6
Alloy SteelAlloy Steel – A182 F1, F5, F9, F11, F12, F22, F91 High Yield A694, F42, F52, F60, F65, F70
Duplex & Super DuplexA182 F51, F44, UNS S32760
Nickel Alloys200, 400, 600, 625, 800, 825
Unusual GradesBronze, Brass, Copper, Cupro Nickel, Titanium