10:59 PM    


CAP SIZE

   

JIS
Nominal Pipe Size (NPS)
Outside Diameter
End to End
Cap
A
B
D
E
E1
Limit Wall Thick
15
20
25
32
40
½
¾
1
1¼
1½
21.7
27.2
34.0
42.7
48.6
25.4
25.4
38.1
38.1
38.1
-
-
-
-
-
-
-
-
-
-
50
65
80
90
100
2
2½
3
3½
4
60.5
76.3
89.1
101.6
114.3
38.1
38.1
50.8
63.5
63.5
44.5
50.8
63.5
76.2
76.2
5.5
7.0
7.6
8.1
8.6
125
150
200
250
300
5
6
8
10
12
139.8
165.2
216.3
267.4
318.5
76.2
88.9
101.6
127.0
152.4
88.9
101.6
127.0
152.4
177.8
9.5
11.0
12.7
12.7
12.7
350
400
450
500
550
600
14
16
18
20
22
24
355.6
406.4
457.2
508.0
558.8
609.6
165.1
177.8
203.2
228.6
-
-
190.5
203.2
228.6
254.0
-
-
12.7
12.7
12.7
12.7
-
-
650
700
750
800
850
900
950
26
28
30
32
34
36
38
660.4
711.2
762.0
812.8
863.6
914.4
965.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1000
1050
1100
1150
1200
40
42
44
46
48
1016.0
1066.8
1117.6
1168.4
1219.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

ANSI

Nominal
Pipe Size
(NPS)
Outside
Diameter
at Bevel
D
End-to-End
CAP
Length(1)
Limiting Wall thickness
for length "E"
Length(2)
E
E1
½
¾
1
1¼
1½
0.84
1.05
1.32
1.66
1.90
1.00
1.00
1.50
1.50
1.50
0.18
0.15
0.18
0.19
0.20
1.00
1.00
1.50
1.50
1.50
2
2½
3
3½
4
2.38
2.88
3.50
4.00
4.50
1.50
1.50
2.00
2.50
2.50
0.22
0.28
0.30
0.32
0.34
1.75
2.00
2.50
3.00
3.00
5
6
8
10
12
5.56
6.62
8.62
10.75
12.75
3.00
3.50
4.00
5.00
6.00
0.38
0.43
0.50
0.50
0.50
3.50
4.00
5.00
6.00
7.00
14
16
18
20
22
14.00
16.00
18.00
20.00
22.00
6.50
7.00
8.00
9.00
10.00
0.50
0.50
0.50
0.50
0.50
7.50
8.00
9.00
10.00
10.00
24
26
28
30
32
24.00
26.00
28.00
30.00
32.00
10.50
10.50
10.50
10.50
10.50
0.50
-
-
-
-
12.00
-
-
-
-
34
36
38
40
42
34.00
36.00
38.00
40.00
42.00
10.50
10.50
12.00
12.00
12.00
-
-
-
-
-
-
-
-
-
-
44
46
48
44.00
46.00
48.00
13.50
13.50
13.50
-
-
-
-
-
-