公称直径DN(mm)	公称直径NPS(in)	端部外径D(mm)	类型	管件标准	中心至端面尺寸(mm)
20	3/4	26.7	45°弯头/3D	SH/T3408-2022	24
25	1	33.4	45°弯头/3D	SH/T3408-2022	31
32	1 1/4	42.2	45°弯头/3D	SH/T3408-2022	39
40	1 1/2	48.3	45°弯头/3D	SH/T3408-2022	47
50	2	60.3	45°弯头/3D	SH/T3408-2022	63
65	2 1/2	73	45°弯头/3D	SH/T3408-2022	79
80	3	88.9	45°弯头/3D	SH/T3408-2022	95
90	3 1/2	101.6	45°弯头/3D	SH/T3408-2022	111
100	4	114.3	45°弯头/3D	SH/T3408-2022	127
125	5	141.3	45°弯头/3D	SH/T3408-2022	157
150	6	168.3	45°弯头/3D	SH/T3408-2022	189
200	8	219.1	45°弯头/3D	SH/T3408-2022	252
250	10	273.1	45°弯头/3D	SH/T3408-2022	316
300	12	323.9	45°弯头/3D	SH/T3408-2022	378
350	14	355.6	45°弯头/3D	SH/T3408-2022	441
400	16	406.4	45°弯头/3D	SH/T3408-2022	505
450	18	457	45°弯头/3D	SH/T3408-2022	568
500	20	508	45°弯头/3D	SH/T3408-2022	632
550	22	559	45°弯头/3D	SH/T3408-2022	694
600	24	610	45°弯头/3D	SH/T3408-2022	757
650	26	660	45°弯头/3D	SH/T3408-2022	821
700	28	711	45°弯头/3D	SH/T3408-2022	883
750	30	762	45°弯头/3D	SH/T3408-2022	946
800	32	813	45°弯头/3D	SH/T3408-2022	1010
850	34	864	45°弯头/3D	SH/T3408-2022	1073
900	36	914	45°弯头/3D	SH/T3408-2022	1135
950	38	965	45°弯头/3D	SH/T3408-2022	1200
1000	40	1016	45°弯头/3D	SH/T3408-2022	1264
1050	42	1067	45°弯头/3D	SH/T3408-2022	1326
1100	44	1118	45°弯头/3D	SH/T3408-2022	1389
1150	46	1168	45°弯头/3D	SH/T3408-2022	1453
1200	48	1219	45°弯头/3D	SH/T3408-2022	1516
1300	52	1321	45°弯头/3D	SH/T3408-2022	1641
1400	56	1422	45°弯头/3D	SH/T3408-2022	1768
1500	60	1524	45°弯头/3D	SH/T3408-2022	1894