din 자재 규격_fitting dimensional tolerances(1)
DESCRIPTION
Fitting toleranceTRANSCRIPT
Dimensional Tolerances (ASME)
ASME B16.9, B16.28
Pipe Size
All Fittings
IN MM IN MM IN MM IN MM
½ ~ 2½+0.06 +1.6
±0.03 ±0.8
±0.06
±2
±0.06
±2
-0.03 -0.8
3 ~ 2½±0.06 ±1.6
±0.06 ±1.64
5 ~ 8+0.09 +2.4
-0.06 -1.6
10 ~ 18+0.16 +4.0
±0.12 ±3.2±0.09 ±0.09-0.12 -3.2
20 ~ 24
±0.19 ±4.826 ~ 30 ±0.12 ±3±0.19 ±5
32 ~ 48 ±0.19 ±5
Pipe Size
Lap Joint Stub Ends (2) 180 Return Bends
IN MM IN MM IN MM IN MM IN MM
½ ~ 2½
±0.25 ±6
±0.25 ±6
3 ~ 2½
4
5 ~ 8
10 ~ 18±0.38 ±10
20 ~ 24
Pipe SizeOff Angle, Q Off Plane, P
IN MM IN MM
½ ~ 4 ± 0.03 ± 1 ± 0.06 ± 2
5 ~ 8 ± 0.06± 2
± 0.12 ± 4 NOTES:
10 ~ 12± 0.09
± 0.19 ± 5 (1) Out-of-round is the sum of absolute
NAVER CAFÉ 배관정복
90 & 45 Elbows and Tees
Reducers and Lap Joint Stub
endsOutside
Diameter at Bevel, D (1)
Inside Diameter at End (1)
Wall Thickness t
Center-to-End Dimensions
A,B,C,M
Overall Length, F,H
Not Less Than 87.5% of Nominal
Thickness
+0.25 -0.19
+6.4 -4.8
Outside Diameter of
Lap, GLap Thickness
Fillet Radius of Lap, R
Center-to-Center
Dimension, O
Back-to- Face Dimension, K
+0 -0.03
+0 -1
+0.06 -
0
+1.6 -0
+0 -0.03
+0 -1
+0 -0.06
+0 -2+0
-0.06+0
-2
+0.12 -
0
+3.2 -0
14 ~ 16± 0.09
± 3 ± 0.25 ± 6 values of plus and minus tolerances.
18 ~ 24 ± 0.12 ± 4± 0.38 ± 10
(2) Outside diameter of barrel see the table
26 ~ 30
± 0.19 ± 5
on page 15.
32 ~ 42 ± 0.50 ± 13
44 ~ 48 ± 0.75 ± 19
Caps
IN MM
±0.12 ±3
±0.25 ±6
±0.38 ±10
180 Return Bends
IN MM
±0.03 ±1
±0.06 ±2
Overall Length, E
Alignment of Ends, U
Outside diameter of barrel see the table
Dimensional Tolerances (MSS)
MSS SP-43
90 Elbows Reducers
All Fittings 45 Elbows Lap-Joint 180 Returns
Nominal Tees Stub Ends
Pipe Outside Center- Back- Align-
Size Diameter Wall Center-to- Overall to- to- ment
at Thick- End Length Center Face of
Welding ness Ends
End(a) A-B-C-M F-H O K U
½~1½
2~3½Not
less
than
487.5%
of
nominal
+0.06 thick-
5~8-0.03 ness
(+1.6)
(-0.8)
+0.09
10~18-0.03
(+2.4)
(-0.8)
20~24
+0.12
-0.03
(+3.2)
(-0.8)
GENERAL NOTE:
All dimensions are in inches. Dimensions in parentheses are in millimeters for reference only.
NOTES:
(a) Out of roundness is the vector sum of plus and minus tolerance.
(b) Fillet B radius is maximum. See the table on page 15.
NAVER CAFÉ 배관정복
±0.03 (±0.8)
±0.06 (±1.6)
±0.25 (±6.4)
±0.25 (±6.4)
±0.03
(±0.8)
±0.09 (±2.4)
±0.38
(±9.6)
±0.06
(±1.6)
Lap-Joint Stub EndsCaps
Overall Fillet(b) Outside
Length Radius Diameter
of Lap of Lap
E A G
+0
-0.03
(+0) +0
(-0.8) -0.03
(+0)
(-0.8)
+0
-0.06
(+0)
(-1.6)
+0
-0.06
(+0)
(-1.6)
배관정복
±0.12 (±3.2)
±0.25
(±6.4)
Dimensional Tolerances (JIS)
JIS B2311
Item
Nominal diameter
A15 ~ 80 ~ 125 ~ 250 ~ 500 ~
Type of 65 100 200 450 600
pipe B
½ ~3 ~ 4 5 ~ 8
10 ~ 20 ~
fittings 2½ 18 24
Tolerance
Outside diameter at end±2.0 ±2.5 ±3.5
+5.0 +6.4
-4.5 -4.8
Inside diameter at end face All types ±4.5 ±4.8
Wall Thicknessof pipe +not specified
fittings -15%
Bevel angleSee figure "Shape and Dimensions of Bevel End" on page 33
Height of root face
45 elbows,±2.0 ±3.2
90 elbows
±6.4 ±9.5 -
180 elbows±6.4 -
1.6 3.2 -
Reducers
±2.0
±3.2
Tees ±3.2
Caps ±3.2 ±6.4
All types
-of pipe
fittings
Remarks 1. For the dimensional tolerances for H of reducer and M of reduced tee, the tolerances
specified for the larger diameter side shall apply.
2. For the galvanized part of white pipe fittings, the above-mentioned tolerance shall
be applicable before galvanizing.
NAVER CAFÉ
Dimension from center line to end face
(H,F)
Centerline dimension (P)
Dimension from back to end facd (K)
Alignment of end faces (U) (max.)
Overall length (H)
Dimension from centerline to end face (C, M)
Dimension from back to end face (E)
Outer peripheral length at end
Dimensional Tolerances (JIS)
Nominal diameter
650 ~ 800 ~
750 1200
26 ~ 32 ~
30 48
Tolerance
+6.4
-4.8
±4.8
+not specified
-15%
See figure "Shape and Dimensions of Bevel End" on page 33
±3.2 ±4.8
-
-JIS B2311
Item
Nominal diameter
-Type of
A15 ~ 125 ~ 250 ~ 350 ~
pipe 100 200 300 400
±4.8fittings
B½ ~
5 ~8 10 ~1214 ~
4 16
±3.2 ±4.8Tolerance
Elbows,
0.8 1.6 2.4 -
reducers,
tees
±0.5%
Elbows,1.6 3.2 4.8 6.4
tees
Remarks 1. For the tolerances on alignment of reducer and reduced tee, the tolerances
specified for larger diameter side shall apply.
2. For the galvanized part of white pipe fittings, the above-mentioned tolerance shall
be applicable before galvanizing.
NAVER CAFÉ 배관정복
Off angle (X)
Off plane (Y)
Nominal diameter
450 ~ 650 ~ 800 ~ 1100 ~
600 750 1050 1200
18 ~ 26 ~ 32 ~ 44 ~
24 30 42 48
Tolerance
3.2 4.8
9.5 12.7 19.1
1. For the tolerances on alignment of reducer and reduced tee, the tolerances
2. For the galvanized part of white pipe fittings, the above-mentioned tolerance shall
Dimensional Tolerances (DIN)
DIN 2605/2615/2616/2617/2609 EN10253-1
Limit Deviations for Outer Diameter Tolerance
Subject on
to agrement Circularity
Within the
(with a maximum of ±0.4mm specified
±0.5mm) tolerance
on diameter
>200 2%
Nominal Limit Deviations for Dimension
Size 45 Elbow 90 Elbow 180 Bend Cap Tee
DN b b h
15~65 ±6.0 ±2.5 ±8.0±4
±2.080~100 ±7.0 ±3.0 ±9.0
125~200 ±8.5 ±3.5 ±10.0
±7250 ±9.5 ±4.0
±14.0
±3.0300~450 ±12.0 ±5.0
500~600±14.5 ±6.0
±16.0
700
±10800±19.0 ±8.0 ±5.0
900~1200
Nominal Limit Deviations for Wall Thickness s
Size DN DIN
15~400-12.5% +15%
-0% +20%
s>4mm -12.5% +15%
450~600 Any
Not Specified700~1200
-0.35mm+15%
s>10mm -0.5mm
NAVER CAFÉ 배관정복
da in mm
±1% da
£ 100
100<da £200 ±1% da ±0.5% da
±1% da ±0.6% da
2b a and b
To Be Agreed
Thickness s
s£4mm
s£10mm
Tolerance
Q
1% of dimension
(with a maximum
of 1mm)
Limit Deviations for Dimension
Reducer
±2.5
±3.0
±3.5
±4.0
±5.0
±6.0
±8.0
EN10253-1
-0% +20%
-12.5% +15%
Not Specified
배관정복
l1