Tolerances of pipe fittings, dimensional tolerances, nominal pipe size, wall thickness, outside diameter at Bevel, alignment of ends, angularity tolerance, Mumbai

TOLERANCES OF PIPE FITTINGS

Tolerances of pipe fittings, dimensional tolerances, nominal pipe size, wall thickness, Mumbai
DIMENSIONAL TOLERANCES OF FITTINGS (In mm)
(ANSI B 16.9, B 16.28)      
All Fittings 900and 450
Elbows
Tees Reducers Caps 1800 Returns Angularity Tolerance
Nominal
Pipe
Size
Outside
Diameter
at Bevel
OD
Inside
Diameter
at End
T
Wall
Thickness
T
Center
to-End
Dimenson
A.B
Center
to-End
Dimenson
C.M
Overall
Length
H
Overall
Length
E
Center
to-End
Dimenson
P
Back
to-Face
Dimenson
K
Alignment
of Ends
U
Nominal
Pipe
Size
Off
Angle
Q
Off
Plane
P
1/2-2/1/2
+ 1.5
- 0.7
+ 0.7
_
Not less
than
87.5%
of
nominal
thickness
+ 1.5
_
+ 1.5
_
+ 1.5
_
+ 3.0
_
+ 6.3
_
+ 6.3
_
+ 0.7
_
1/2-4 0.7 1.5
03-04
+ 1.5
+ 1.5
_
5-8 1.5 3.0
05-08
+ 2.2
- 1.5
+ 6.3
_
10-12 2.2 4.8
10-18
+ 4.0
- 3.0
+ 3.0
_
+ 2.2
_
+ 2.2
_
+ 2.2
_
+ 9.6
_
+ 0.7
_
14-16 6.3
20-24
+ 6.3
- 4.8
+ 4.8
_
   
+ 4.8
_
+ 9.6
_
      18-24 3.0 9.6
26-30
+ 3.0
_
+ 3.0
_
26-30 4.8
32-48
+ 4.8
_
+ 4.8
_
32-42 12.7
      44-48 19.0