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Dimensions and weights of ASME B16.5 and ASME B16.47 Series A/B flanges (weld neck, socket weld, lap joint, blind, threaded types)by NPS and class

Socket Weld Flange Dimensions (ASME B16.5)

The charts show the dimensions of socket weld flange class 150, 300, 400, 900, 1500, 2500 in inches and in millimeters. SOCKET WELD FLANGE DIMENSIONS IN INCHES SOCKET WELD CLASS 150 (IN INCH) Dimensions of socket weld flange class 150 (in inches) NPS ID OD Bolt Circle (BC) Raised Face (R) Raised Face (RF) H D ID 2*… read more »

ASME B16.47 Flanges Dimensions and Weights

The charts show the dimensions of ASME B16.47 large size flanges class 150, 300, 400, 600, 900 (from 26 to 60 inches in diameter). ASME B16.47 SERIES A FLANGE DIMENSIONS CLASS 150 Dimensions of ASME B16.47-A flanges class 150 All ASME B16.47 flanges dimensions are in inches Flange NPS Outside Diam. Minimum Thickness O.D. of… read more »

Spectacle Blind, Flange Spade, Ring Spacer (ASME B16.48)

Spectacle blind, flange spade, and ring spacer are forged products used to blind pipelines (temporarily or permanently). These devices are cost-effective alternatives to isolation valves. A spectacle blind combines, in one single product, a flange spade and a ring spacer. Flange spades and ring spacers, as separate products, are used when the rotation of a spectacle… read more »

Orifice Flange Explained (ASME B16.36)

An Orifice Flange is used in combination with orifice meters to measure the flow rate of oil, gas and other liquids conveyed by the pipeline. Orifice flanges are manufactured to ASME B16.36 in multiple sizes and, material grades.  WHAT IS AN ORIFICE FLANGE? An orifice flange is used to measure the flow of the fluid conveyed… read more »