ASME B16.5 Non Alloy Welding Neck Flange Carbon Steel

ASME B16.5 Welding Neck Flange

The ASME B16.5 welding neck flange shall be furnished with cut square end when wall thickness is less than 5 mm, plain bevel end when wall thickness is from 5 mm to 22 mm inclusive, or compound bevel end when wall thickness is greater than 22 mm. The butt welding ends shall be machined in accordance with the requirements of ASME B16.25. The dimensions and tolerances of plain bevel and compound bevel are illustrated in below two drawings. In particular, the wall thickness t shall conforming to the adjoining pipe’s wall thickness requirement; a root face in width f of 2 mm shall be machined at the top of the bevel with tolerance of ±1 mm.

Dimensions : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN 1092-1 Flanges etc.

Standards : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.

Size : 1/8″ NB TO 48″NB.

Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

EN 1092-1 type 01,EN 1092-1 type 02,EN 1092-1 type 05,EN 1092-1 type 11 Flange

DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673

ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48

BS : BS4504 , BS4504, BS1560, BS10

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