Features:
Certificate: ISO
American Standard: ASME B16.9
EN / BS Standard: EN 10253-1 / EN 10253-2 / EN 10253-3
Material -1: Carbon steel ASTM A234, WPB, P265GH, P235TR2
Material -2: Stainless steel SS ASTM A403, SS 304 , SS 316
Type: Concentric Reducer
W.pressure: Equal to same seamless pipe
End: Straight edges / bevelled for welding
Surface: Original / Sandblast / Black painting / hot dip galvanized
Butt weld concentric reducer is used to connect two sections of pipes of different diameters by welding so that their center lines are aligned. Butt weld concentric reducer ensures smooth flow between pipes of different sizes.
American Standard: ASME B16.9
SIZE | T (mm) | H
(mm) |
||||
NPS | DN | OD (mm) | Sch10 | Sch40 | Sch80 | |
3/4″ x 1/2″ | 20 x 15 | 26.7 x 21.3 | 2.11 x 2.11 | 2.87 x 2.77 | 3.91 x 3.73 | 38 |
1″ x 3/4″ | 25 x 20 | 33.4 x 26.7 | 2.77 x 2.11 | 3.38 x 2.87 | 4.55 x 3.91 | 51 |
1-1/4″ x 1″ | 32 x 25 | 42.2 x 33.4 | 2.77 x 2.77 | 3.56 x 3.38 | 4.85 x 4.55 | 51 |
1-1/2″ x 1-1/4″ | 40 x 32 | 48.3 x 42.2 | 2.77 x 2.77 | 3.68 x 3.56 | 5.08 x 4.85 | 64 |
2″ x 1-1/2″ | 50 x 40 | 60.3 x 48.3 | 2.77 x 2.77 | 3.91 x 3.68 | 5.54 x 5.08 | 76 |
2-1/2″ x 2″ | 65 x 50 | 73.0 x 60.3 | 3.05 x 2.77 | 5.16 x 3.91 | 7.01 x 5.54 | 89 |
3″ x 2-1/2″ | 80 x 65 | 88.9 x 73.0 | 3.05 x 3.05 | 5.49 x 5.16 | 7.62 x 7.01 | 89 |
4″ x 3″ | 100 x 80 | 114.3 x 88.9 | 3.05 x 3.05 | 6.02 x 5.49 | 8.56 x 7.62 | 102 |
5″ x 4″ | 125 x 100 | 141.3 x 114.3 | 3.40 x 3.05 | 6.55 x 6.02 | 9.53 x 8.56 | 127 |
6″ x 4″ | 150 x 100 | 168.3 x 114.3 | 3.40 x 3.05 | 7.11 x 6.02 | 10.97 x 8.56 | 140 |
8″ x 6″ | 200 x 150 | 219.1 x 168.3 | 3.76 x 3.40 | 8.18 x 7.11 | 12.70 x 10.97 | 152 |
10″ x 8″ | 250 x 200 | 273.0 x 219.1 | 4.19 x 3.76 | 9.27 x 8.18 | 15.09 x 12.70 | 178 |
12″ x 10″ | 300 x 250 | 323.8 x 273.0 | 4.57 x 4.19 | 10.31 x 9.27 | 17.48 x 15.09 | 203 |
14″ x 12″ | 350 x 300 | 355.6 x 323.8 | 6.35 x 4.57 | 11.13 x 10.31 | 19.05 x 17.48 | 330 |
16″ x 14″ | 400 x 350 | 406.4 x 355.6 | 6.35 x 6.35 | 12.70 x 11.13 | 21.44 x 19.05 | 356 |
18″ x 16″ | 450 x 400 | 457 x 406.4 | 6.35 x 6.35 | 14.27 x 12.70 | 23.83 x 21.44 | 381 |
20″ x 18″ | 500 x 450 | 508 x 457 | 6.35 x 6.35 | 15.09 x 14.27 | 26.19 x 23.83 | 508 |
24″ x 20″ | 600 x 500 | 610 x 508 | 6.35 x 6.35 | 17.48 x 15.09 | 30.96 x 26.19 | 508 |
Note: For more available sizes, please download our catalog
EN / BS Standard: EN 10253
SIZE | T
(Large end, mm) |
H
(mm) |
||
NPS | DN | OD (mm) | ||
3/4″ x 1/2″ | 20 x 15 | 26.9 x 21.3 | 2.3 / 2.6 / 3.2 / 4.0 / 4.5 / 5.6 / 8.0 | 38 |
1″ x 3/4″ | 25 x 20 | 33.7 x 26.9 | 2.6 / 3.2 / 4.0 / 4.5 / 5.6 / 6.3 / 8.8 | 51 |
1-1/4″ x 1″ | 32 x 25 | 42.4 x 33.7 | 2.6 / 3.6 / 4.0 / 5.0 / 6.3 / 8.0 / 10.0 | 51 |
1-1/2″ x 1-1/4″ | 40 x 32 | 48.3 x 42.4 | 2.6 / 3.6 / 4.0 / 5.0 / 6.3 / 8.0 / 10.0 | 64 |
2″ x 1-1/2″ | 50 x 40 | 60.3 x 48.3 | 2.9 / 3.6 / 4.0 / 5.6 / 7.1 / 8.8 / 11.0 | 76 |
2-1/2″ x 2″ | 65 x 50 | 76.1 x 60.3 | 2.9 / 3.6 / 5.6 / 7.1 / 8.0 / 10.0 / 14.2 | 89 |
3″ x 2-1/2″ | 80 x 65 | 88.9 x 76.1 | 3.2 / 4.0 / 5.6 / 8.0 / 8.8 / 11.0 / 16.0 | 89 |
4″ x 3″ | 100 x 80 | 114.3 x 88.9 | 3.6 / 4.5 / 6.3 / 8.8 / 11.0 / 14.2 / 17.5 | 102 |
5″ x 4″ | 125 x 100 | 139.7 x 114.3 | 4.0 / 5.0 / 6.3 / 10.0 / 12.5 / 16.0 / 20.0 | 127 |
6″ x 5″ | 150 x 125 | 168.3 x 139.7 | 4.0 / 4.5 / 5.6 / 7.1 / 11.0 / 14.2 / 17.5 / 22.2 | 140 |
8″ x 6″ | 200 x 150 | 219.1 x 168.3 | 4.5 / 6.3 / 7.1 / 8.0 / 12.5 / 16.0 / 17.5 / 22.2 | 152 |
10″ x 8″ | 250 x 200 | 273.0 x 219.1 | 5.0 / 6.3 / 8.8 / 10.0 / 12.5 / 16.0 / 22.2 / 30.0 | 178 |
12″ x 10″ | 300 x 250 | 323.9 x 273.0 | 5.6 / 7.1 / 8.8 / 10.0 / 12.5 / 17.5 / 25.0 / 32.0 | 203 |
14″ x 12″ | 350 x 300 | 355.6 x 323.9 | 5.6 / 8.0 / 10.0 / 12.5 / 16.0 / 20.0 / 28.0 / 36.0 | 330 |
16″ x 14″ | 400 x 350 | 406.4 x 355.6 | 6.3 / 8.8 / 10.0 / 12.5 / 17.5 / 22.2 / 30.0 / 40.0 | 356 |
18″ x 16″ | 450 x 400 | 457 x 406.4 | 6.3 / 10.0 / 11.0 / 12.5 / 17.5 / 22.2 / 32.0 / 45.0 | 381 |
20″ x 18″ | 500 x 450 | 508 x 457 | 6.3 / 10.0 / 11.0 / 12.5 / 17.5 / 25.0 / 36.0 / 50.0 | 508 |
24″ x 20″ | 600 x 500 | 610 x 508 | 6.3 / 10.0 / 12.5 / 17.5 / 25.0 / 30.0 / 45.0 / 60.0 | 508 |
Note: For more available sizes, please download our catalog
Fluid tech group is the first company in northern China that specializes in the field of fire protection.
FLUID TECH PIPING SYSTEMS (TIANJIN) CO.,LTD2024