Hongda Pipe Fittings of Changzhou City

three and four-direction link with equal diameter	nonslot homocentric and prejudicial pipes with different diameter	nonslot and jointing elbow
elbow dimension of American standard	main products	shape and location tolerance of pipe fittings

elbow dimension of American standard

Nominal coherent diameter NPS （IN）	Exterior diameter O，D	Interior diameterI.D		Thickness of wallWT		LONG RADIUS				SHORT RADIUS	SHORT RADIUS
		STD (SCH 40S)	XS (SCH 80S)	STD （SCH 40S）	XS （SCH 80S）	45°	45°	180°		90°	180°
		STD (SCH 40S)	XS (SCH 80S)	STD （SCH 40S）	XS （SCH 80S）	B	A	O	K	A	O	K
1	33	*26.24	·23.90	*3.38	·4.55	22	38	76	56	25	51	41
1_1/4	42	*26.24	·32.30	*3.56	·4.85	25	38	76	56	25	64	52
1_1/2	48	*40.64	·37.84	*3.68	·5.08	29	57	114	83	38	76	62
2	60	*52.18	·48.92	*3.91	·5.54	35	76	152	106	51	102	81
2_1/2	73	*62.68	·58.98	*5.16	·7.01	44	95	191	132	64	127	100
3	89	*78.02	·73.76	*5.49	·7.62	51	114	229	159	76	152	121
3_1/2	102	*90.52	·85.84	*5.74	·8.08	57	133	167	184	89	178	140
4	114	*101.96	·96.88	*6.02	·8.56	64	152	305	210	102	203	159
5	141	*127.90	·121.94	*6.55	·9.53	79	190	381	262	127	254	197
6	168	*153.78	·146.06	*7.11	·10.97	95	229	457	313	152	305	237
8	219	*202.64	·193.60	*8.18	·12.70	127	305	610	414	203	406	313
10	273	*254.46	·247.60	*9.27	·12.70	159	381	762	518	254	508	391
12	324	*304.94	·298.60	*9.53	·12.70	190	457	914	619	305	610	467
14	356	*336.94	330.60	9.53	12.70	222	533	1067	711	356	711	533
16	406	*386.94	380.60	9.53	12.70	254	610	1219	813	406	813	610
18	457	*437.94	431.60	9.53	12.70	286	686	1372	914	457	914	686
20	508	*488.94	482.60	9.53	12.70	318	762	1524	1016	508	1016	762
22	559	*539.94	533.60	9.53	12.70	343	838	1676	1118	559	1118	838
24	610	*590.94	584.60	9.53	12.70	381	914	1829	1219	610	1219	914

Note:

1, Dimension with * are also suitable for SCH 40S stainless steel pipe

2, Dimension with · are also suitable for SCH 80S stainless steel pipe

3, We supply pipe fittings with other specifications