Showing posts with tag: Reducing
Jan 18, 2018
Size H Approx. Weight (lb)
4 x 3
6 1/2
35
6 x 4
8
65
8 x 4
9
90
8 x 6
9
100
10 x 6
11
125
10 x 8
10
150
12 x 6
12
175
12 x 8
12
190
12 x 10
12
220
14 x 6
14
230
14 x 8
14
240
Flanged reducing bend fittings are not included in AWWA C110/A21.10 For flange dimensions see Flange – ANSI Class 125, C110, DI
AWWA C110/A21.10 – Ductile-Iron and Gray-Iron Fittings (3″ to 48″)
AWWA C104/A21.4 – Standard for Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water
ASME B16.1 – Gray Iron Pipe Flanges and Flanged Fittings: Classes 25, 125, and 250 (Flange surfaces shall be faced and drilled in accordance with ANSI Class 125)
All ductile iron flanged fittings shall be rated for water pressure of 250 PSI.
Flanged ductile iron fittings in 24 inch and smaller sizes may be rated for 350 psi with the use of special gaskets.
Jan 17, 2018
Pipe Size (NPS) B Approx. Weight (lb) STD XS
2 x 1-1/2
3
1.3
1.8
2 x 1-1/4
3
1.2
1.7
2 x 1
3
1.1
1.5
2-1/2 x 2
3 3/4
2.5
3.3
2-1/2 x 1-1/2
3 3/4
2.2
2.9
2-1/2 x 1-1/4
3 3/4
2.1
2.8
3 x 2-1/2
4 1/2
4.2
5.5
3 x 2
4 1/2
3.5
4.7
3 x 1-1/2
4 1/2
3.2
4.3
3-1/2 x 3
5 1/4
6.0
8.2
3-1/2 x 2-1/2
5 1/4
5.4
7.3
3-1/2 x 2
5 1/4
4.5
6.3
4 x 3-1/2
6
8.2
11.3
4 x 3
6
7.5
10.4
4 x 2-1/2
6
10.5
9.3
4 x 2
6
6.0
8.3
5 x 4
7 1/2
13.1
19.0
5 x 3-1/2
7 1/2
12.2
17.0
5 x 3
7 1/2
11.4
16.0
5 x 2-1/2
7 1/2
10.5
15.0
6 x 5
9
21.0
31.5
6 x 4
9
19.0
27.0
6 x 3-1/2
9
18.0
26.0
6 x 3
9
17.0
24.0
8 x 6
12
39.0
59.0
8 x 5
12
26.0
53.0
8 x 4
12
33.0
48.0
10 x 8
15
71.0
101.0
10 x 6
15
62.0
86.0
10 x 5
15
57.0
78.0
12 x 10
18
112.0
149.0
12 x 8
18
97.0
135.0
12 x 6
18
85.0
116.0
14 x 12
21
137.0
180.0
14 x 10
21
127.0
166.0
14 x 8
21
115.0
151.0
16 x 14
24
177.0
231.0
16 x 12
24
169.0
221.0
16 x 10
24
157.0
205.0
18 x 16
27
238.0
320.0
18 x 14
27
228.0
310.0
18 x 12
27
218.0
300.0
18 x 10
27
208.0
290.0
20 x 18
30
305.0
400.0
20 x 16
30
295.0
385.0
20 x 14
30
280.0
365.0
20 x 12
30
265.0
350.0
20 x 10
30
250.0
325.0
24 x 22
36
428.0
567.0
24 x 20
36
410.0
544.0
24 x 18
36
395.0
523.0
24 x 16
36
376.0
499.0
24 x 14
36
362.0
480.0
24 x 12
36
353.0
466.0
Dimensions per ANSI/ASME B16.9.
A better flow efficiency is achieved using a reducing 90° than using a 90° and a concentric reducer. Also you have one less weld.
