Outside diameter		Center to end			Center to center		Back to end
			45° elbow	90°elbow		180°elbow		180°elbow
	A series	B series	Long radius	Long radius	Short radius	Long radius	Short radius	Long radius	Short radius
15	21.3	18	16	38		76		48
20	26.9	25	16	38		76		51
25	33.7	32	16	38	25	76	51	56	41
32	42.4	38	20	48	32	95	64	70	52
40	48.3	45	24	57	38	114	76	83	81
50	60.3	57	32	76	51	152	2	106	100
65	76.1	76	40	95	64	191	127	132	121
80	88.9	89	47	114	76	229	152	159	159
100	114.3	108	63	152	2	305	203	210	197
125	139.7	133	79	190	127	381	254	262	237
150	168.3	159	95	229	152	457	305	313	313
200	219.1	219	126	305	203	60	406	414	391

Product Description 

 Elbow is a kind of pipe fittings commonly used in pipeline installation to provide flexibility to change the pipe direetion.It connects two pipes of the same nominal diameter or different diameter, so that the pipe bends at a certain angle,usually a 90 or 45 degrees.The ends may be machined for butt welding threaded or socketed. When the ends differ in size,it is known as a reducer elbow.

According to bend degree, there are 90 degree elbow and 45 degree elbow; according to length, there are long radius elbow and short radius elbow.
Due to the elbow with good comprehensive performance,so it is widely used in chemical industry, building, water supply, water drainage, oil, light and heavy industry, freezing, sanitary, plumbing, fire protection, electric power, aerospace, shipbuilding and other infrastructure projects.