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Flange Adaptor

AMERICAN Ductile Iron Specials
AMERICAN Flange Adaptor for AWWA C110/C115 Flange to
ASME B16.1 Class 250# Flange AMERICAN Standard

ADIP Table No. 7-11

Size
in.		 Outside
Diameter
in.		 Inside
Diameter
in.		 Length
"L"
in.		 Tap Depth Weight
lb
C115
Flange
in.		 B16.1
Class 250
Flange in.
4 10 4 2 3/4 7/8 37
6 12.5 6 1 Through Through 27
8 15 8 1 Through Through 36
10 17.5 10 2 1/2 7/8 1 115
12 20.5 12 2 1/2 7/8 1 1/8 154
14 23 14 2 1/2 1 1 1/8 186
16 25.5 16 2 3/4 1 1 1/4 242
18 28 18 2 Through Through 205
20 30.5 20 3 1 1/8 1 1/4 355
24 36 24 3 1/4 1 1/4 1 1/2 522
30 43 30 2 1/2 Through Through 529
36 50 36 4 1 1/2 2 1141
42 57 42 4 1 1/2 2 1408
48 65 48 3 Through Through 1285

Notes:
Material is ASTM A36 steel.
Holes are drilled and tapped to mate with AWWA C110/C115 flanges on one side and ANSI/ASME B16.1 Class 250 flanges on the opposite, or other side.
Holes are equally spaced straddling centerline.
12"-30" flange adaptors and 36"-48" flange adaptors are tapped at top dead center for 5/8" and 3/4" (5/8-11 UNC and 3/4-10 UNC threaded) lifting eyes, respectively.

 

 

 
 
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