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	90°弯头/3D	SH/T3408-2022	57
25	1	33.4	90°弯头/3D	SH/T3408-2022	76
32	1 1/4	42.2	90°弯头/3D	SH/T3408-2022	95
40	1 1/2	48.3	90°弯头/3D	SH/T3408-2022	114
50	2	60.3	90°弯头/3D	SH/T3408-2022	152
65	2 1/2	73	90°弯头/3D	SH/T3408-2022	190
80	3	88.9	90°弯头/3D	SH/T3408-2022	229
90	3 1/2	101.6	90°弯头/3D	SH/T3408-2022	267
100	4	114.3	90°弯头/3D	SH/T3408-2022	305
125	5	141.3	90°弯头/3D	SH/T3408-2022	381
150	6	168.3	90°弯头/3D	SH/T3408-2022	457
200	8	219.1	90°弯头/3D	SH/T3408-2022	610
250	10	273.1	90°弯头/3D	SH/T3408-2022	762
300	12	323.9	90°弯头/3D	SH/T3408-2022	914
350	14	355.6	90°弯头/3D	SH/T3408-2022	1067
400	16	406.4	90°弯头/3D	SH/T3408-2022	1219
450	18	457	90°弯头/3D	SH/T3408-2022	1372
500	20	508	90°弯头/3D	SH/T3408-2022	1524
550	22	559	90°弯头/3D	SH/T3408-2022	1676
600	24	610	90°弯头/3D	SH/T3408-2022	1829
650	26	660	90°弯头/3D	SH/T3408-2022	1981
700	28	711	90°弯头/3D	SH/T3408-2022	2134
750	30	762	90°弯头/3D	SH/T3408-2022	2286
800	32	813	90°弯头/3D	SH/T3408-2022	2438
850	34	864	90°弯头/3D	SH/T3408-2022	2591
900	36	914	90°弯头/3D	SH/T3408-2022	2743
950	38	965	90°弯头/3D	SH/T3408-2022	2896
1000	40	1016	90°弯头/3D	SH/T3408-2022	3048
1050	42	1067	90°弯头/3D	SH/T3408-2022	3200
1100	44	1118	90°弯头/3D	SH/T3408-2022	3353
1150	46	1168	90°弯头/3D	SH/T3408-2022	3505
1200	48	1219	90°弯头/3D	SH/T3408-2022	3658
1300	52	1321	90°弯头/3D	SH/T3408-2022	3962
1400	56	1422	90°弯头/3D	SH/T3408-2022	4267
1500	60	1524	90°弯头/3D	SH/T3408-2022	4572