|
¡¡
REDUCERS
CONCENTRIC & ECCENTRIC
|
Standard
& Extra Stron
ANSI
B16.9
ASTM
A234
|

|
Table 4
|
RUN
|
REDUCED
END
|
NOMINAL LENGTH
L
|
aPPROX. WEICHT
|
RUN |
REDUCED END
|
NOMINAL LENGTH
L
|
aPPROX. WEICHT
|
RUN
|
REDUCED END |
NOMINAL LENGTH L |
aPPROX.
WEICHT |
|
NPS
DN
|
NPS
DN
|
STD
|
XS |
NPS
DN
|
NPS
DN
|
STD |
XS |
NPS
DN
|
NPS
DN
|
STD
|
XS
|
| 1/2
15
|
¡÷ 1/4
6
|
-
-
|
-
-
|
-
-
|
|
21/2
65
|
.35
89
|
2.64
1.20
|
2.90
1.32
|
|
5
125
|
6.0
152
|
8.53
3.8
|
17.0
7.7
|
|
|
££ ¡÷3/8
10
|
-
-
|
-
-
|
-
-
|
31/2
90
|
££11/4
32
|
¡õ 4.00
102
|
2.68
|
3.10
1.41
|
|
6
150
|
6.0
152
|
9.02
|
18.5
8.4
|
|
3/4
20
|
1/2
15
|
¡õ
1.5
38
|
.22
0.1
|
.24
.11
|
|
11/2
40
|
4.00
102
|
2.72
1.23
|
3.20
1.45
|
10
250
|
££¡÷3
80
|
¡õ7.0
178
|
11.0
5.0
|
21.0
9.5
|
|
|
3/8
10
|
1.5
38
|
.25
0.1
|
.25
.11
|
|
2
50
|
4.00
102
|
2.77
1.26
|
3.35
1.52
|
|
4
100
|
7.0
178
|
12.5
5.6
|
23.0
10.0
|
| 1
25
|
1/2
15
|
2.0
51
|
.27
0.1
|
.31
.14
|
|
21/2
65
|
4.00
102
|
2.82
1.28
|
3.50
1.59
|
|
5
125
|
7.0
178
|
15.0
6.8
|
25.0
11.3
|
|
|
3/4
20
|
2.0
51
|
.30
0.14
|
.33
.15
|
|
3
80
|
4.00
102
|
2.88
1.31
|
4.00
1.81
|
|
6
150
|
7.0
178
|
17.0
7.7
|
28.0
12.7
|
|
|
1
25
|
2.0
51
|
.80
0.15
|
.36
.16
|
4
100
|
££¡÷1
25
|
¡õ 4.00
102
|
2.91
1.32
|
4.10
1.86
|
|
8
200
|
7.0
178
|
21.0
9.5
|
29.5
13.4
|
| 11/4
32
|
1/2
15
|
2.0
51
|
.34
0.15
|
.42
.19
|
|
11/2
40
|
4.00
102
|
2.94
1.33
|
4.30
1.95
|
12
300
|
££¡÷4
100
|
¡õ8.0
203
|
23.0
10.0
|
32
14.5
|
|
¡¡
|
3/4
20
|
2.0
51
|
.37
0.17
|
.46
.21
|
|
2
50
|
4.00
102
|
2.97
1.35
|
4.50
2.04
|
|
5
125
|
8.0
203
|
25.0
11.3
|
33
15
|
|
|
1
20
|
2.0
51
|
.39
0.18
|
.49
.22
|
|
21/2
65
|
4.00
102
|
3.02
1.37
|
1.60
2.1
|
|
6
150
|
8.0
203
|
28.0
12.6
|
34
15.5
|
| 11/2
40
|
11/4
32
|
2.5
64
|
.44
0.2
|
.52
.24
|
|
3
80
|
4.00
102
|
3.08
1.40
|
4.75
2.2
|
|
8
200
|
8.0
203
|
30.0
13.5
|
36
16
|
|
¡¡
|
3/4
20
|
2.5
64
|
.47
0.21
|
.55
.25
|
|
31/2
90
|
4.00
102
|
3.12
1.42
|
4.90
2.2
|
|
10
250
|
8.0
203
|
32.0
14.4
|
39
18
|
|
|
1
25
|
2.5
64
|
.50
0.23
|
.61
.28
|
5
125
|
2
50
|
5.00
127
|
3.28
1.49
|
5.30
2.4
|
14
350
|
6
150
|
13.0
330
|
58.0
26
|
59
27
|
|
¡¡
|
11/4
32
|
2.5
64
|
.58
0.26
|
.66
.30
|
|
21/2
65
|
5.00
127
|
3.36
1.52
|
5.50
2.5
|
|
8
200
|
13.0
330
|
59.5
27
|
61
28
|
| 2
50
|
11/2
40
|
3.0
76
|
.82
.37
|
.89
.40
|
|
3
80
|
5.00
127
|
3.55
1.61
|
5.75
2.6
|
|
10
250
|
13.0
330
|
61.0
27
|
62
28
|
|
¡¡
|
1
25
|
3.0
76
|
.89
.40
|
.90
.41
|
|
31/2
90
|
5.00
127
|
3.69
1.67
|
6.10
2.8
|
|
12
300
|
13.0
330
|
64.0
29
|
75
34
|
|
11/4
32
|
3.0
76
|
.94
.43
|
1.02
.46
|
|
4
100
|
5.00
127
|
3.81
1.74
|
6.50
3.0
|
16
400
|
££¡÷6
150
|
14.0
356
|
- |
- |
|
11/2
40
|
3.0
76
|
1.03
.47
|
1.20
.54
|
6
150
|
££¡÷2
50
|
¡õ 5.50
140
|
4.28
1.94
|
7.75
3.5
|
|
8
200
|
14.0
356
|
69.0
31
|
89
40
|
|
21/2
65
|
1
25
|
3.5
89
|
1.42
.64
|
1.55
.70
|
|
21/2
65
|
5.50
140
|
4.40
2.00
|
8.25
3.7
|
|
10
250
|
14.0
356
|
72.0
32
|
95
43
|
|
11/4
32
|
3.5
89
|
1.59
.72
|
1.75
.79
|
|
3
80
|
5.50
140
|
4.64
2.10
|
8.75
4.0
|
|
12
300
|
14.0
356
|
75.0
34
|
101
46
|
|
11/2
40
|
3.5
89
|
1.71
.73
|
2.02
.92
|
|
31/2
90
|
5.50
140
|
4.81
2.18
|
9.50
4.3
|
|
14
350
|
14.0
356
|
80
36
|
106
48 |
|
2
50
|
3.5
89
|
1.84
.83
|
2.25
1.02
|
|
4
100
|
5.50
140
|
5.06
2.30
|
11.00
5.0
|
18
450
|
¡÷8
200
|
15.0
381
|
- |
- |
|
3
80
|
££¡÷3
25
|
3.5
89
|
2.10
1.0
|
2.45
1.11
|
|
5
125
|
5.50
140
|
5.32
2.41
|
12.00
5.4
|
|
10
250
|
15.0
381
|
81
36
|
112
51
|
|
11/4
32
|
3.5
89
|
2.28
1.0
|
2.60
1.18
|
8
200
|
££¡÷3
80
|
¡õ 6.00
152
|
7.29
3.31
|
14.50
6.6
|
|
12
300
|
15.0
381
|
82
37
|
115
52
|
|
1.1/2
32
|
3.5
89
|
2.42
1.1
|
2.70
1.22
|
|
31/2
90
|
6.00
152
|
7.65
3.47
|
16.0
7.3
|
|
14
350
|
15.0
381
|
84
38
|
117
53
|
|
|
2
50
|
3.50
89
|
2.56
1.16
|
2.75
1.25
|
|
4
100
|
6.00
152
|
8.12
3.68
|
16.50
7.5
|
|
16
400
|
15.0
381
|
85
38
|
119
54
|
|