国标带颈对焊法兰理论重量表

重量   PN DN	1.0	1.6	2.5	4.0	6.3	10.0	16.0	25.0
10	0.66	0.66	0.66	0.66	1.18	1.18	1.39	2.23
15	0.75	0.75	0.75	0.75	1.30	1.30	1.65	2.65
20	1.05	1.05	1.05	1.05	2.00	2.00	2.9	3.12
25	1.26	1.26	1.26	1.26	2.79	2.79	3.61	3.74
32	2.05	2.05	2.05	2.05	3.38	3.38	4.6	5.32
40	2.37	2.37	2.37	2.37	4.4	4.4	5.92	7.08
50	3.11	3.11	3.11	3.11	4.86	6.24	8.28	8.61
65	3.74	3.74	3.94	3.94	5.92	7.95	10.8	13.2
80	4.22	4.22	5.03	5.03	6.93	9.1	12.9	17.0
100	5.39	5.39	7.01	7.01	9.98	13.9	19.6	28.1
125	6.88	6.88	9.61	9.61	15.6	22.3	30.6	39.7
150	9.13	9.13	12.7	12.7	23.0	30.1	42.2	60.5
200	11.8	11.8	17.4	21.4	35.0	51.0	65.5	111.8
250	15.6	16.7	21.4	34.6	48.9	82.2	106.4	193.3
300	18.6	22.4	31.9	48.2	68.3	119.4	153.2
350	22.8	30.5	48.5	66.8	95.4	166.2
400	28.2	38.5	61.1	96.0	141.3	214.5
450	31.7	50.8	71.5	100.1
500	36.8	70.7	92.5	125.9
600	52.6	85.3	132.8	204.2
700	64.5	94.8	142.7
800	87.0	109.4	193.2
900	106.1	127.3	236.8
1000	123.9	169.7	312.9
1200	256.5	254.4
1400	187.7	333.5
1600	368.9	483.7
1800	451.1	590.5
2000	664.2	748.9