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Field Flex-Ring Joint Pipe

Deflection and Offset

14"–36"

2 1 2 3 7B Ffr Deflection Offset Print
Size
(in.)
Working
Pressure1
(psi)
Nominal
Laying
Length2
(ft)
Allowable
Deflection
degree
Offset
per 20’
Length
(in.)
Radius of
Curve3
(ft.)
14 350 20 4 17 285
16 350 20 3 3/4 16 305
18 350 20 3 3/4 16 305
20 350 20 3 1/2 15 327
24 350 20 3 12 380
30 250 20 2 1/2 10 458
36 250 20 2 8 570
1.) Working pressure is the maximum pressure rating of the joint and is based on its capability to resist thrust due to internal pressure. If higher working pressure is required, check with AMERICAN.
2.) Dimensions subject to change at our option. Check with AMERICAN if smaller or exact dimensions are required.
3.) Approximate radius of curve produced by a succession of 20’ lengths of pipe fully deflected.