Flange Dimensions ANSI 150

Flange dimensions shown are per ANSI B16.5 - 2013

Select the ANSI rating to view the the flange dimensions: 150, 300, 400, 600, 900, 1500, 2500

Blind Flange 

Lapped Joint Flange 

Slip On Flange
Blind Flange Dimensions Lapped Joint Flange Dimensions Slip On Flange Dimensions
 Socket Weld Flange Dimensions  Threaded Flange Dimensions  Weld Neck Flange Dimensions
Socket Weld Flange Threaded Flange Weld Neck Flange

Notes: (1) This dimension is for the large end of the hub, which may be straight or tapered. Taper shall not exceed 7 deg on threaded, slip-on, and lapped flanges.

ANSI 150 Flange Dimensions

Dimensions of Class 150 Flanges Sept2024

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