Butt weld concentric reducer

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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

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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

STORLEK			T (mm)			H (mm)
NPS	DN	FRÅN (mm)	Sch10	Sch40	Sch80	H (mm)
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

STORLEK			T (Large end, mm)	H (mm)
NPS	DN	FRÅN (mm)	T (Large end, mm)	H (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