



Item
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Weld Neck, Slip-On, Screwed, Socket Weld, Lap Joint, Blind, Plate.
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Flange Facing
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Raised Face, Flat Face, Lapped Joint Face, Male-Female, Tongue & Groove, Ring Joint
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Standard
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150 Lb, 300 Lb, 600 Lb, 900 Lb, 1500 Lb, 2500 Lb, 3000 PSI, BS-10 Standard Table D, E, F, H & ALSO DIN Standard.
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Carbon Steel Material
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ASTM A-105, IS 2002, LF2.
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Stainless Steel Material
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ASTM A 240 / A-182F - 304, 304L, 310, 316, 316L, 321, 347, 904L
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Alloy Steel Material
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ASTM A182 F1, F5, F9, F11, F12, F22, F91
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Low Temperature
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ASTM A350 LF2, LF3
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Sizes
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½" NB to 48 "NB
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Lap Joint Flange, used with a matching stub end. Bolt holes can be aligned with pipe after welding. Useful for complex spools and rigid pipe work.
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Socket Weld Flange, pipe fits in to the recess to allow smooth flow through the flange. Used for small diameter applications.
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Blind Flange, normally a flat disk with raised or RTJ face to match mating flange.
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Threaded Flange, can be attached to the pipe without welding. Saves time and cost. Unsuitable for large diameters and external loads.
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Welding Neck Flange, characterized by it's smooth hub transition from flange to weldend. Most common type of high pressure flange.
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