No national standard or governing body control Industry Standard Flanges. The dimensions stated herein are derived from industry practices and are believed to be correct.
THESE DIMENSIONS ARE PUBLISHED FOR INFORMATIONAL PURPOSES ONLY.
Boltex requires customer approval of design criteria prior to acceptance of purchase order.
INDUSTRY STANDARD FLANGES Class 125 – Welding Neck Flanges
INDUSTRY STANDARD FLANGES Class 125 – Slip-on and Blind Flanges
INDUSTRY STANDARD FLANGES Class 175 – Welding Neck and Blind Flanges
INDUSTRY STANDARD FLANGES Class 175 – Slip-on and Blind Flanges
INDUSTRY STANDARD FLANGES Class 350 – Welding Neck and Blind Flanges
INDUSTRY STANDARD FLANGES Class 350 – Slip-on and Blind Flanges