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ASME B16.9: Concentric & Eccentric Reducers 01
1. Technical Drawings of Concentric & Eccentric Reducers(ASME B16.9) Part 1
2. Dimensions of Concentric & Eccentric Reducers(ASME B16.9) Part 1
|
NPS
|
Outside Diameter
|
End to End
H |
NPS
|
Outside Diameter
|
End to End
H |
||
|
Large End
|
Small End
|
Large End
|
Small End
|
||||
|
3/4×1/2
|
26.7
|
21.3
|
38
|
5×4
|
141.3
|
114.3
|
127
|
|
3/4×3/8
|
26.7
|
17.3
|
38
|
5×3 1/2
|
141.3
|
101.6
|
127
|
|
1×3/4
|
33.4
|
26.7
|
51
|
5×3
|
141.3
|
88.9
|
127
|
|
1×1/2
|
33.4
|
21.3
|
51
|
5×2 1/2
|
141.3
|
73.0
|
127
|
|
1 1/4×1
|
42.2
|
33.4
|
51
|
5×2
|
141.3
|
60.3
|
127
|
|
1 1/4×3/4
|
42.2
|
26.7
|
51
|
6×5
|
168.3
|
141.3
|
140
|
|
1 1/4×1/2
|
42.2
|
21.3
|
51
|
6×4
|
168.3
|
114.3
|
140
|
|
1 1/2×1 1/4
|
48.3
|
42.2
|
64
|
6×3 1/2
|
168.3
|
101.6
|
140
|
|
1 1/2×1
|
48.3
|
33.4
|
64
|
6×3
|
168.3
|
88.9
|
140
|
|
1 1/2×3/4
|
48.3
|
26.7
|
64
|
6×2 1/2
|
168.3
|
73.0
|
140
|
|
1 1/2×1/2
|
48.3
|
21.3
|
64
|
8×6
|
219.1
|
168.3
|
152
|
|
2×1 1/2
|
60.3
|
48.3
|
76
|
8×5
|
219.1
|
141.3
|
152
|
|
2×1 1/4
|
60.3
|
42.2
|
76
|
8×4
|
219.1
|
114.3
|
152
|
|
2×1
|
60.3
|
33.4
|
76
|
8×3 1/2
|
219.1
|
101.6
|
152
|
|
2×3/4
|
60.3
|
26.7
|
76
|
10×8
|
273.0
|
219.1
|
178
|
|
2 1/2×2
|
73.0
|
60.3
|
89
|
10×6
|
273.0
|
168.3
|
178
|
|
2 1/2×1 1/2
|
73.0
|
48.3
|
89
|
10×5
|
273.0
|
141.3
|
178
|
|
2 1/2×1 1/4
|
73.0
|
42.2
|
89
|
10×4
|
273.0
|
114.3
|
178
|
|
2 1/2×1
|
73.0
|
33.4
|
89
|
12×10
|
323.8
|
273.0
|
203
|
|
3×2 1/2
|
88.9
|
73.0
|
89
|
12×8
|
323.8
|
219.1
|
203
|
|
3×2
|
88.9
|
60.3
|
89
|
12×6
|
323.8
|
168.3
|
203
|
|
3×1 1/2
|
88.9
|
48.3
|
89
|
12×5
|
323.8
|
141.3
|
203
|
|
3×1 1/4
|
88.9
|
42.2
|
89
|
14×12
|
355.6
|
323.8
|
330
|
|
3 1/2×3
|
101.6
|
88.9
|
102
|
14×10
|
355.6
|
273.0
|
330
|
|
3 1/2×2 1/2
|
101.6
|
73.0
|
102
|
14×8
|
355.6
|
219.1
|
330
|
|
3 1/2×2
|
101.6
|
60.3
|
102
|
14×6
|
355.6
|
168.3
|
330
|
|
3 1/2×1 1/2
|
101.6
|
48.3
|
102
|
16×14
|
406.4
|
355.6
|
356
|
|
3 1/2×1 1/4
|
101.6
|
42.2
|
102
|
16×12
|
406.4
|
323.8
|
356
|
|
4×3 1/2
|
114.3
|
101.6
|
102
|
16×10
|
406.4
|
273.0
|
356
|
|
4×3
|
114.3
|
88.9
|
102
|
16×8
|
406.4
|
219.1
|
356
|
|
4×2 1/2
|
114.3
|
73.0
|
102
|
18×16
|
457.0
|
406.4
|
381
|
|
4×2
|
114.3
|
60.3
|
102
|
18×14
|
457.0
|
355.6
|
381
|
|
4×1 1/2
|
114.3
|
48.3
|
102
|
18×12
|
457.0
|
323.8
|
381
|
|
|
|
|
|
18×10
|
457.0
|
273.0
|
381
|
*All dimensions are in mm unit.
*Tolerances of dimensions are in conformance with ASME B16.9
*The reducers can be either bell-shaped or conical-shaped.
*The reducers can be either bell-shaped or conical-shaped.
Views: Author：hbmetals Date:15/04/23