High pressure concentric reducer

Sunny Steel are Manufacturer, Exporter and Supplier of High pressure . High pressure manufactured using superior grade raw materials. are used for connecting pipes of different diameters and find wide applications in various chemicals, construction industries, paper, cement & ship builders.

, A234 WP91, ANSI B16.9

High pressure concentric reducer is a kind of fitting that be used for reducing piping size. Concentric reducer is most commonly used and often used in piping in about pump and pipe rack area.

Name: High pressure concentric reducer.
Material: ASTM A234 WP91.
Thickness: SCH100 X SCH120.
Standard: ANSI B16.9.
Size: 10 Inch x 6 Inch.
High pressure concentric reducer with A234 WPB and 1/2 to 56-inch Size (DN15 to DN1400)

Size: Up to 16” N.B. all schedules

ASME B16.9 Butt weld Reducers Dimensions
REDUCERS
inches mm D d H
3/4 x 3/4 20 x 15 26,67 21,34 38,10
3/4 x 3/8 20 x 10 26,67 17,14 38,10
1 x 3/4 25 x 20 33,40 26,67 50,80
1 x 1/2 25 x 15 33,40 21,34 50,80
1 1/4 x 1 32 x 25 42,16 33,40 50,80
1 1/4 x 3/4 32 x 20 42,16 26,67 50,80
1 1/4 x 1/2 32 x 15 42,16 21,34 50,80
1 1/2 x 1 1/4 40 x 32 48,26 42,16 63,50
1 1/2 x 1 40 x 25 48,26 33,40 63,50
1 1/2 x 3/4 40 x 20 48,26 26,67 63,50
1 1/2 x 1/2 40 x 15 48,26 21,34 63,50
2 x 1 1/2 50 x 40 60,32 48,26 76,20
2 x 1 1/4 50 x 32 60,32 42,16 76,20
2 x 1 50 x 25 60,32 33,40 76,20
2 x 3/4 50 x 20 60,32 26,67 76,20
2 1/2 x 2 65 x 50 73,02 60,32 88,90
2 1/2 x 1 1/2 65 x 40 73,02 48,26 88,90
2 1/2 x 1 1/4 65 x 32 73,02 42,16 88,90
2 1/2 x1 65 x 25 73,02 33,40 88,90
3 x 2 1/2 80 x 65 88,90 73,02 88,90
3 x 2 80 x 50 88,90 60,32 88,90
3 x 1 1/2 80 x 40 88,90 48,26 88,90
3 x 1 1/4 80 x 32 88,90 42,16 88,90
3 1/2 x 3 90 x 80 101,60 88,90 101.60
3 1/2 x 2 1/2 90 x 65 101,60 73,02 101.60
3 1/2 x 2 90 x 50 101,60 60,32 101.60
3 1/2 x 1 1/2 90 x 40 101,60 48,26 101.60
3 1/2 x 1 1/4 90 x 32 101,60 42,16 101.60
4 x 3 1/2 100 x 90 114,30 73,02 101.60
4 x 3 100 x 80 114,30 88,90 101.60
4 x 2 1/2 100 x 65 114,30 73,02 101.60
4 x 2 100 x 50 114,30 60,32 101.60
4 x 1 1/2 100 x 40 114,30 48,26 101.60
5 x 4 125 x 100 141,30 114,30 127,00
5 x 3 1/2 125 x 90 141,30 101,60 127,00
5 x 3 125 x 80 141,30 88,90 127,00
5 x 2 1/2 125 x 65 141,30 73,02 127,00
5 x 2 125 x 50 141,30 60,32 127,00
6 x 5 150 x 125 168,27 141,30 139,7
6 x 4 150 x 100 168,27 114,30 139,7
6 x 1/2 150 x 90 168,27 101,60 139,7
6 x 3 150 x 80 168,27 88,90 139,7
6 x 1/2 150 x 65 168,27 73,02 139,7
8 x 6 200 x 150 219,07 168,27 152,4
8 x 5 200 x 125 219,07 141,30 152,4
8 x 4 200 x 100 219,07 114,30 152,4
8 x 3 1/2 200 x 90 219,07 101,60 152,4
10 x 8 250 x 200 273,05 219,07 177,8
10 x 6 250 x 150 273,05 168,27 177,8
10 x 5 250 x 125 273,05 141,30 177,8
10 x 4 250 x 100 273,05 114,30 177,8
12 x 10 300 x 250 323,85 273,05 203,2
12 x 8 300 x 200 323,85 219,07 203,2
12 x 6 300 x 150 323,85 168,27 203,2
12 x 5 300 x 125 323,85 141,30 203,2
14 x 12 350 x 300 355,60 323,85 330,2
14 x 10 350 x 250 355,60 273,05 330,2
14 x 8 350 x 200 355,60 219,07 330,2
14 x 6 350 x 150 355,60 168,27 330,2
16 x 14 400 x 350 406,40 355,60 355,6
16 x 12 400 x 300 406,40 323,85 355,6
16 x 10 400 x 250 406,40 273,05 355,6
16 x 8 400 x 200 406,40 219,07 355,6
18 x 16 450 x 400 457,20 406,40 381,0
18 x 14 450 x 350 457,20 355,60 381,0
18 x 12 450 x 300 457,20 323,85 381,0
18 x 10 450 x 250 457,20 273,05 381,0
20 x 18 500 x 450 508,00 457,20 508,0
20 x 16 500 x 400 508,00 406,40 508,0
20 x 14 500 x 350 508,00 355,60 508,0
20 x 12 500 x 300 508,00 323,85 508,0
22 x 20 550 x 500 558,80 508,00 508,0
22 x 18 550 x 450 558,80 457,20 508,0
22 x 16 550 x 400 558,80 406,40 508,0
22 x 14 550 x 350 558,80 355,60 508,0
24 x 22 600 x 550 609,6 558,80 508,0
24 x 20 600 x 500 609,6 508,00 508,0
24 x 18 600 x 450 609,6 457,20 508,0
24 x 16 600 x 400 609,6 406,40 508,0
Dimension in mm.

 

ASME B16.9 Butt weld Reducers Dimensions tolerances
DIMENSIONAL TOLERANCES – REDUCERS
Reducers
Nominal Pipe Size (NPS) Outside Ø at Bevel Inside Ø at End Wall Thickness
t / t1
Overall Length
H
1/2 a 2 1/2 1 0,8 Not 2
3 a 3 1/2 1 1,6 less 2
4 +2 -1 1,6 than 2
5 a 6 +3 -1 1,6 87,50% 2
8 2 1,6 of nominal 2
10 +4 -3 3,2 tickness 2
12 a 18 +4 -3 3,2 3
20 a 24 +6 -5 4,8 3
26 a 30 +7 -5 4,8 3
32 a 48 +7 -5 4,8 5

 

ASME B16.9 Butt weld Reducers Weights
WEIGHTS OF FITTINGS
NPS
inches
REDUCERS*
Sch.
5S
Sch.
10S
Sch.
40S
Sch.
80S
1/2 0.04 0.04 0.05 0.06
3/4 0.10 0.10 0.14 0.18
1 0.12 0.12 0.16 0.22
1 1/4 0.18 0.18 0.22 0.27
1 1/2 0.21 0.21 0.28 0.33
2 0.30 0.30 0.40 0.55
2 1/2 0.45 0.45 0.80 1.00
3 0.50 0.50 0.90 1.20
4 0.80 0.80 1.50 2.20
5 1.40 1.40 2.70 3.70
6 2.00 2.00 4.00 5.80
8 3.10 3.10 6.90 9.30
10 4.80 4.80 10.5 14.5
12 9.00 9.00 19.0 25.0
14 15.5 15.5 31.0 41.5
16 19.0 19.0 38.0 50.5
18 23.0 23.0 46.0 61.5
20 34.0 34.0 58.5 78.0
24 50.0 50.0 75.0 100
Approximate weights in kg, density 8 kg/dm3
Weights are referred to the reduction with the first smaller diameter
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An effective tubing system has to meet certain requirements.

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