Flange - Threaded, ANSI Class 125, C115, DI (in)

 Flange - Threaded, ANSI Class 125, C115, DI (in)

• ANSI/AWWA C115/A21.15 - American National Standard for Flanged Cast-Iron and Ductile-Iron Pipe with Threaded Flanges.
• Class 125 flanges are plain faced without projection and are furnished smooth or with shallow serrations.
• The bolt circle and bolt holes of these flanges match those of ANSI/AWWA C115/A21.15 and Class 125 flanges shown in ANSI/ASME B16.1 and can be joined with A21.15 and Class 125 B16.1 flanges.
• The flanges do not match the Class 250 flanges shown in ANSI/ASME B16.1 and cannot be joined with Class 250 ANSI/ASME B16.1 flanged fittings and valves.
• Pipe face-to-face dimensions conform to a tolerance of ±.12" for sizes 3"-64"
  • 3" to 12" = ±.12
  • 14" to 24" = ±.19
  • 30" to 64" = ±.25

Size

(NPS)

Diameter

of

Flange

A

of

Flange

C

of Hub

at Base

J

of

Hub

L

of

Bolt

Holes

of

Bolt

Holes

Circle

Diameter

P

Weight