Stub Ends

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Specifiction of Stub End:

Caps Specification
unit:mm(1"=25.4)

NP

OD
Back to End

Limiting Wall

Thickness

CAP
E
E'
1/2"
21.34
25.40
25.40
3.37
3/4"
26.67
25.40
25.40
3.91
1"
33.53
38.10
38.10
4.55
11/4"
42.16
38.10
38.10
4.85
11/2"
48.26
38.10
38.10
5.08
2"
60.45
38.10
44.45
5.54
21/2"
73.15
38.10
50.80
7.01
3"
88.90
50.80
63.50
7.62
31/2"
101.60
63.50
76.20
8.08
4"
114.30
63.50
76.20
8.56
5"
141.22
76.20
88.90
9.53
6"
168.15
88.90
101.60
10.97
8"
218.95
101.60
127.00
12.70
10"
273.05
127.00
152.40
12.70
12"
323.85
152.40
177.80
12.70
14"
355.60
165.10
190.50
12.70
16"
406.40
177.80
203.20
12.70
18"
457.20
203.20
228.60
12.70
20"
508.00
228.60
254.00
12.70
22"
558.80
254.00
254.00
12.70
24"
609.60
266.70
304.80
12.70

Diamention of Stub End:

Dimensions of OD,ID and wall thickness of stainless steel pipe fittings

NP

OD
Norminal Diamention
Sch 5S
Sch 10S
Sch 40S
Sch 80S
ID
 Thickness
ID
 Thickness
ID
 Thickness
ID
 Thickness
1/2"
21.34
18.04
1.65
17.12
2.11
15.80
2.77
13.88
3.73
3/4"
26.67
23.37
1.65
22.45
2.11
20.93
2.87
18.85
3.91
1"
33.53
30.23
1.65
27.99
2.77
26.77
3.38
24.43
4.55
11/4"
42.16
38.86
1.65
36.62
2.77
35.04
3.56
32.46
4.85
11/2"
48.26
44.96
1.65
42.72
2.77
40.90
3.68
38.10
5.08
2"
60.45
57.15
1.65
54.91
2.77
52.63
3.91
49.73
5.54
21/2"
73.15
68.93
2.11
67.05
3.05
62.83
5.16
59.13
7.01
3"
88.90
84.68
2.11
114.30
3.05
77.92
5.49
73.66
7.62
31/2"
101.60
97.38
2.11
133.35
3.05
90.12
5.74
85.14
8.08
4"
114.30
110.08
2.11
152.40
3.05
102.26
6.02
97.18
8.56
5"
141.22
135.68
2.77
190.50
3.05
128.12
6.55
122.16
9.53
6"
168.15
162.61
2.77
228.60
3.40
153.93
7.11
146.21
10.97
8"
218.95
213.41
2.77
304.80
3.40
202.59
8.18
193.55
12.70
10"
273.05
266.65
3.40
381.00
3.76
254.51
9.27
247.65
12.70
12"
323.85
315.93
3.96
457.20
4.19
304.79
9.53
298.45
12.70
14"
355.60
347.68
3.96
533.40
4.57
336.54
9.53
330.20
12.70
16"
406.40
398.02
4.19
609.60
4.78
387.34
9.53
381.00
12.70
18"
457.20
448.82
4.19
685.80
4.78
438.12
9.53
431.80
12.70
20"
508.00
498.44
4.78
762.00
5.54
488.94
9.53
482.60
12.70
22"
558.80
549.24
4.78
838.20
5.54
539.74
9.53
533.40
12.70
24"
609.60
598.52
5.54
914.40
6.35
590.54
9.53
584.20
12.70
30"
762.00
749.30
6.35
746.16
7.92
-
-
-
-

Tolerance of Stub End:

Tolerance
Item NPS
1/2"—2/12"
3"—4"
5"—8"
10"—18"
20"—24"
Toerance allowance
OD

+1.52

0.76

+1.52

-1.52

+2.28

-1.52

+4.06

-3.04

+6.35

-4.83
ID

+1.52

0.76

+1.52

-1.52

+3.04

-3.04

+4.83

-4.83
Thickness
-12.5%
Bevel
37.5± 2.5

Root Face

1.6± 0.8
(X)
0.76
1.52
2.28
3.04
(Y)
1.52
3.04
4.83
9.65
F(Hight)
± 1.52
± 2.28
(G)

+ 1.52

- 1.52

+ 2.28

- 2.28
(A)

+0

- 0.76

+0

- 1.52

Weights of Stub End:

APPROXIMATES WEIGHTS

Nominal

Pipe Size

STUB END-ANSI LENGTH
STUB END-MSS LENGTH
5S
10S
40S
80S
5S
10S
40S
80S
1/2
0.059
0.077
0.145
0.172
0.047
0.060
0.077
-
3/4
0.068
0.086
0.163
0.231
0.058
0.073
0.099
-
1
0.091
0.141
0.222
0.395
0.104
0.172
0.206
-
11/4
0.132
0.209
0.318
0.562
0.130
0.217
0.276
-
11/2
0.159
0.250
0.400
0.685
0.145
0.242
0.315
-
2
0.245
0.377
0.704
1.406
0.184
0.308
0.424
-
21/2
0.350
0.472
1.071
2.105
0.303
0.430
0.731
-
3
0.468
0.640
1.489
2.885
0.342
0.484
0.870
-
31/2
-
-
-
-
-
-
-
-
4
0.713
0.981
2.533
4.250
0.432
0.641
1.200
-
5
1.049
1.239
3.609
7.575
0.726
0.878
1.680
-
6
1.625
1.952
5.580
10.433
0.887
1.080
2.210
-
8
2.452
3.110
10.002
15.831
1.360
1.940
3.930
-
10
4.045
4.871
13.892
24.313
2.150
2.530
5.800
-
12
6.615
7.123
19.976
29.348
2.890
3.250
7.340
-