ISO 9001:2015 CERTIFIED | IBR APPROVED

Reducers

We produce Buttweld Reducers essential for reducing pipe sizes while maintaining flow efficiency and system integrity. Available in concentric and eccentric types, they ensure smooth flow and leak-free performance.

  • Concentric Reducer (Con Red)
  • Eccentric Reducer (Ecc Red)
  • Custom Reducers as per drawings
Reducer Fittings
Reducers (Concentric & Eccentric)
Types Concentric Reducers / Eccentric Reducers
Size 1/2" NB TO 48" NB (Seamless, Welded and ERW)
Wall Thickness Sch. 5S To Sch. XXS Etc.
Stainless Steel Grades ASTM A403 WP 304 / 304L / 304H / 316 / 316L / 321 / 904 / 904L Etc.
Carbon Steel Grades ASTM A234 WPB / A420 WPL6 / MSS-SP-43 Etc.
Alloy Steel Grades ASTM A234 WP5 / WP9 / WP11 / WP22 / WP91 Etc.
Duplex / Super Duplex ASTM A182 F51 / F53 / F55
Non-Ferrous / Exotic Grades Monel, Inconel, Hastelloy, Copper Nickel (CuNi10Fe1, 6Mn), 70/30 Copper Nickel (CuNi30Fe), DOW Copper, Aluminium Etc.
ASME / ANSI Standards B16.9, B16.28, B16.11
MSS-SP Standards 43, 75
Other Standards DIN / JIS / BS / EN: 2605, B2313, 1640, 10253 or Customized as per client’s requirement
Customization All products can be customized as per client requirements

Nominal Pipe Size (NPS) Outside Diameter at Bevel – Large End (mm/in.) Outside Diameter at Bevel – Small End (mm/in.) End-to-End H (mm/in.)
3/4 x 1/2 26.7 (1.05) 21.3 (0.84) 38 (1.50)
3/4 x 3/8 26.7 (1.05) 17.3 (0.68) 38 (1.50)
1 x 3/4 33.4 (1.32) 26.7 (1.05) 51 (2.00)
1 x 1/2 33.4 (1.32) 21.3 (0.84) 51 (2.00)
1¼ x 1 42.2 (1.66) 33.4 (1.32) 51 (2.00)
1¼ x 3/4 42.2 (1.66) 26.7 (1.05) 51 (2.00)
1¼ x 1/2 42.2 (1.66) 21.3 (0.84) 51 (2.00)
1½ x 1½ 48.3 (1.90) 42.2 (1.66) 64 (2.50)
1½ x 1 48.3 (1.90) 33.4 (1.32) 64 (2.50)
1½ x 3/4 48.3 (1.90) 26.7 (1.05) 64 (2.50)
1½ x 1/2 48.3 (1.90) 21.3 (0.84) 64 (2.50)
2 x 1/2 60.3 (2.38) 48.3 (1.90) 76 (3.00)
2 x 1¼ 60.3 (2.38) 42.2 (1.66) 76 (3.00)
2 x 1 60.3 (2.38) 33.4 (1.32) 76 (3.00)
2 x 3/4 60.3 (2.38) 26.7 (1.05) 76 (3.00)
2½ x 2 73.0 (2.88) 60.3 (2.38) 89 (3.50)
2½ x 1½ 73.0 (2.88) 48.3 (1.90) 89 (3.50)
2½ x 1¼ 73.0 (2.88) 42.2 (1.66) 89 (3.50)
2½ x 1 73.0 (2.88) 33.4 (1.32) 89 (3.50)
3 x 2½ 88.9 (3.50) 73.0 (2.88) 89 (3.50)
3 x 2 88.9 (3.50) 60.3 (2.38) 89 (3.50)
3 x 1½ 88.9 (3.50) 48.3 (1.90) 89 (3.50)
3 x 1¼ 88.9 (3.50) 42.2 (1.66) 89 (3.50)
3½ x 3 101.6 (4.00) 88.9 (3.50) 102 (4.00)
3½ x 2½ 101.6 (4.00) 73.0 (2.88) 102 (4.00)
3½ x 2 101.6 (4.00) 60.3 (2.38) 102 (4.00)
3½ x 1½ 101.6 (4.00) 48.3 (1.90) 102 (4.00)
3½ x 1¼ 101.6 (4.00) 42.2 (1.66) 102 (4.00)
4 x 3½ 114.3 (4.50) 101.6 (4.00) 102 (4.00)
4 x 3 114.3 (4.50) 88.9 (3.50) 102 (4.00)
4 x 2½ 114.3 (4.50) 73.0 (2.88) 102 (4.00)
4 x 2 114.3 (4.50) 60.3 (2.38) 102 (4.00)
4 x 1½ 114.3 (4.50) 48.3 (1.90) 102 (4.00)
5 x 4 141.3 (5.56) 114.3 (4.50) 127 (5.00)
5 x 3½ 141.3 (5.56) 101.6 (4.00) 127 (5.00)
5 x 3 141.3 (5.56) 88.9 (3.50) 127 (5.00)
5 x 2½ 141.3 (5.56) 73.0 (2.88) 127 (5.00)
5 x 2 141.3 (5.56) 60.3 (2.38) 127 (5.00)
6 x 5 168.3 (6.62) 141.3 (5.56) 140 (5.50)
6 x 4 168.3 (6.62) 114.3 (4.50) 140 (5.50)
6 x 3½ 168.3 (6.62) 101.6 (4.00) 140 (5.50)
6 x 3 168.3 (6.62) 88.9 (3.50) 140 (5.50)
6 x 2½ 168.3 (6.62) 73.0 (2.88) 140 (5.50)
8 x 6 219.1 (8.62) 168.3 (6.62) 152 (6.00)
8 x 5 219.1 (8.62) 141.3 (5.56) 152 (6.00)
8 x 4 219.1 (8.62) 114.3 (4.50) 152 (6.00)
8 x 3½ 219.1 (8.62) 101.6 (4.00) 152 (6.00)
10 x 8 273.0 (10.75) 219.1 (8.62) 178 (7.00)
10 x 6 273.0 (10.75) 168.3 (6.62) 178 (7.00)
10 x 5 273.0 (10.75) 141.3 (5.56) 178 (7.00)
10 x 4 273.0 (10.75) 114.3 (4.50) 178 (7.00)
12 x 10 323.8 (12.75) 273.0 (10.75) 203 (8.00)
12 x 8 323.8 (12.75) 219.1 (8.62) 203 (8.00)
12 x 6 323.8 (12.75) 168.3 (6.62) 203 (8.00)
12 x 5 323.8 (12.75) 141.3 (5.56) 203 (8.00)
14 x 12 355.6 (14.00) 323.8 (12.75) 330 (13.00)
14 x 10 355.6 (14.00) 273.0 (10.75) 330 (13.00)
14 x 8 355.6 (14.00) 219.1 (8.62) 330 (13.00)
14 x 6 355.6 (14.00) 168.3 (6.62) 330 (13.00)
16 x 14 406.4 (16.00) 355.6 (14.00) 356 (14.00)
16 x 12 406.4 (16.00) 323.8 (12.75) 356 (14.00)
16 x 10 406.4 (16.00) 273.0 (10.75) 356 (14.00)
16 x 8 406.4 (16.00) 219.1 (8.62) 356 (14.00)
18 x 16 457 (18.00) 406.4 (16.00) 381 (15.00)
18 x 14 457 (18.00) 355.6 (14.00) 381 (15.00)
18 x 12 457 (18.00) 323.8 (12.75) 381 (15.00)
18 x 10 457 (18.00) 273.0 (10.75) 381 (15.00)
20 x 18 508 (20.00) 457 (18.00) 508 (20.00)
20 x 16 508 (20.00) 406.4 (16.00) 508 (20.00)
20 x 14 508 (20.00) 355.6 (14.00) 508 (20.00)
20 x 12 508 (20.00) 323.8 (12.75) 508 (20.00)
22 x 20 559 (22.00) 508 (20.00) 508 (20.00)
22 x 18 559 (22.00) 457 (18.00) 508 (20.00)
22 x 16 559 (22.00) 406.4 (16.00) 508 (20.00)
22 x 14 559 (22.00) 355.4 (14.00) 508 (20.00)
24 x 22 610 (24.00) 559 (22.00) 508 (20.00)
24 x 20 610 (24.00) 508 (20.00) 508 (20.00)
24 x 18 610 (24.00) 457 (18.00) 508 (20.00)
24 x 16 610 (24.00) 406.4 (16.00) 508 (20.00)
26 x 24 660 (26.00) 610 (24.00) 610 (24.00)
26 x 22 660 (26.00) 559 (22.00) 610 (24.00)
26 x 20 660 (26.00) 508 (20.00) 610 (24.00)
26 x 18 660 (26.00) 457 (18.00) 610 (24.00)
28 x 26 711 (28.00) 660 (26.00) 610 (24.00)
28 x 24 711 (28.00) 610 (24.00) 610 (24.00)
28 x 20 711 (28.00) 508 (20.00) 610 (24.00)
28 x 18 711 (28.00) 457 (18.00) 610 (24.00)
30 x 28 762 (30.00) 711 (28.00) 610 (24.00)
30 x 26 762 (30.00) 660 (26.00) 610 (24.00)
30 x 24 762 (30.00) 610 (24.00) 610 (24.00)
30 x 20 762 (30.00) 508 (20.00) 610 (24.00)
32 x 30 813 (32.00) 762 (30.00) 610 (24.00)
32 x 28 813 (32.00) 711 (28.00) 610 (24.00)
32 x 26 813 (32.00) 660 (26.00) 610 (24.00)
32 x 24 813 (32.00) 610 (24.00) 610 (24.00)
34 x 32 864 (34.00) 813 (32.00) 610 (24.00)
34 x 30 864 (34.00) 762 (30.00) 610 (24.00)
34 x 26 864 (34.00) 660 (26.00) 610 (24.00)
34 x 24 864 (34.00) 610 (24.00) 610 (24.00)
36 x 34 914 (36.00) 864 (34.00) 610 (24.00)
36 x 32 914 (36.00) 813 (32.00) 610 (24.00)
36 x 30 914 (36.00) 762 (30.00) 610 (24.00)
36 x 26 914 (36.00) 660 (26.00) 610 (24.00)
36 x 24 914 (36.00) 610 (24.00) 610 (24.00)
38 x 36 965 (38.00) 914 (36.00) 610 (24.00)
38 x 34 965 (38.00) 864 (34.00) 610 (24.00)
38 x 32 965 (38.00) 813 (32.00) 610 (24.00)
38 x 30 965 (38.00) 762 (30.00) 610 (24.00)
38 x 28 965 (38.00) 711 (28.00) 610 (24.00)
38 x 26 965 (38.00) 660 (26.00) 610 (24.00)
40 x 38 1016 (40.00) 965 (38.00) 610 (24.00)
40 x 36 1016 (40.00) 914 (36.00) 610 (24.00)
40 x 34 1016 (40.00) 864 (34.00) 610 (24.00)
40 x 32 1016 (40.00) 813 (32.00) 610 (24.00)
40 x 30 1016 (40.00) 762 (30.00) 610 (24.00)
42 x 40 1067 (42.00) 1016 (40.00) 610 (24.00)
42 x 38 1067 (42.00) 965 (38.00) 610 (24.00)
42 x 36 1067 (42.00) 914 (36.00) 610 (24.00)
42 x 34 1067 (42.00) 864 (34.00) 610 (24.00)
42 x 32 1067 (42.00) 813 (32.00) 610 (24.00)
42 x 30 1067 (42.00) 762 (30.00) 610 (24.00)
44 x 42 1118 (44.00) 1067 (42.00) 610 (24.00)
44 x 40 1118 (44.00) 1016 (40.00) 610 (24.00)
44 x 38 1118 (44.00) 965 (38.00) 610 (24.00)
44 x 36 1118 (44.00) 914 (36.00) 610 (24.00)
46 x 44 1168 (46.00) 1118 (44.00) 711 (28.00)
46 x 42 1168 (46.00) 1067 (42.00) 711 (28.00)
46 x 40 1168 (46.00) 1016 (40.00) 711 (28.00)
46 x 38 1168 (46.00) 965 (38.00) 711 (28.00)
48 x 46 1219 (48.00) 1168 (46.00) 711 (28.00)
48 x 44 1219 (48.00) 1118 (44.00) 711 (28.00)
48 x 42 1219 (48.00) 1067 (42.00) 711 (28.00)
48 x 40 1219 (48.00) 1016 (40.00) 711 (28.00)