Blind Flange Dimension Finder — ASME B16.5

Select a pressure class and nominal pipe size to get the key dimensions of a raised-face blind flange. Figures per ASME B16.5 (inch). For full charts, large diameters (B16.47) and metric standards, request the spec sheet.

Class 150 · 2″ Blind Flange

6.00″
Outside dia. (O)
0.75″
Thickness (C)
4.75″
Bolt circle (BCD)
4
No. of bolts
5/8″
Bolt dia.

Raised-face blind, ASME B16.5. Carbon steel ASTM A105, stainless A182, or alloy. Need flat-face, RTJ, tapped, a different class or a metric/large-diameter equivalent? We make it to order with an EN 10204 3.1 certificate.