带颈对焊法兰WN理论重量表

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公称尺寸		公称压力	法兰颈部壁厚	Weld neck(WN) (带颈对焊法兰）
公称尺寸		公称压力	法兰颈部壁厚	Weld neck(WN) (带颈对焊法兰）
NPS	DN	Class	Sch/mm	kg
1/2	15	150	10S / 2.11	0.7
1/2	15	150	160 / 4.78	0.7
3/4	20	150	10S / 2.11	0.7
3/4	20	150	160 / 5.56	0.8
1	25	150	10S / 2.77	0.9
1	25	150	160 / 6.35	1.0
1 1/2	40	150	10S / 2.77	1.1
1 1/2	40	150	80 / 5.08	1.2
2	50	150	10S / 2.77	1.3
2	50	150	80 / 5.54	1.4
2 1/2	65	150	10S / 3.05	1.6
2 1/2	65	150	40 / 5.16	1.7
3	80	150	10S / 3.05	1.9
3	80	150	40 / 5.49	2.1
4	100	150	10S / 3.05	2.9
4	100	150	40 / 6.02	3.3
5	125	150	10S / 3.40	3.8
5	125	150	40 / 6.55	4.4
6	150	150	10S / 3.40	5.0
6	150	150	40 / 7.11	5.9
8	200	150	10S / 3.76	6.1
8	200	150	20 / 6.35	6.8
10	250	150	10S / 4.19	9.8
10	250	150	20 / 6.35	11
12	300	150	10S / 4.57	12
12	300	150	20 / 6.35	13
14	350	150	10S / 4.78	15
14	350	150	20 / 7.92	17
16	400	150	10S / 4.78	23
16	400	150	20 / 7.92	25
18	450	150	10S / 4.78	27
18	450	150	20 / 7.92	29
20	500	150	10S / 5.54	34
20	500	150	20 / 9.53	38
22	550	150	10S / 5.54	41
22	550	150	20 / 9.53	46
24	600	150	10 / 6.35	58
24	600	150	20 / 9.53	62
26	650	150	10 / 7.92	73
26	650	150	STD / 9.53	76
28	700	150	10 / 7.92	85
28	700	150	STD / 9.53	88
30	750	150	10 / 7.92	98
30	750	150	20 / 12.70	107
32	800	150	10 / 7.92	110
32	800	150	20 / 12.70	121
34	850	150	10 / 7.92	123
34	850	150	20 / 12.70	135
36	900	150	10 / 7.92	148
36	900	150	20 / 12.70	161
38	950	150	STD / 9.53	172
38	950	150	XS / 12.70	182
40	1000	150	STD / 9.53	197
40	1000	150	XS / 12.70	208
42	1050	150	STD / 9.53	207
42	1050	150	ISO / 16.00	230
44	1100	150	STD / 9.53	227
44	1100	150	XS / 12.70	240
46	1150	150	STD / 9.53	245
46	1150	150	XS / 12.70	259
48	1200	150	STD / 9.53	268
48	1200	150	XS / 12.70	282
1/2	15	300	10S / 2.11	0.7
1/2	15	300	160 / 4.78	0.7
3/4	20	300	10S / 2.11	0.7
3/4	20	300	160 / 5.56	0.8
1	25	300	10S / 2.77	0.9
1	25	300	160 / 6.35	1.0
1 1/2	40	300	10S / 2.77	1.1
1 1/2	40	300	80 / 5.08	1.2
2	50	300	10S / 2.77	1.3
2	50	300	80 / 5.54	1.4
2 1/2	65	300	10S / 3.05	1.6
2 1/2	65	300	40 / 5.16	1.7
3	80	300	10S / 3.05	1.9
3	80	300	40 / 5.49	2.1
4	100	300	10S / 3.05	2.9
4	100	300	40 / 6.02	3.3
5	125	300	10S / 3.40	3.8
5	125	300	40 / 6.55	4.4
6	150	300	10S / 3.40	5.0
6	150	300	40 / 7.11	5.9
8	200	300	10S / 3.76	9.7
8	200	300	40 / 8.18	11
10	250	300	10S / 4.19	14
10	250	300	40 / 9.27	16
12	300	300	10S / 4.57	19
12	300	300	40 / 10.31	23
14	350	300	10S / 4.78	23
14	350	300	40 / 11.13	28
16	400	300	10S / 4.78	36
16	400	300	40 / 12.70	43
18	450	300	10 / 6.35	43
18	450	300	40 / 14.27	53
20	500	300	10 / 6.35	59
20	500	300	40 / 15.09	71
22	550	300	20 / 9.53	75
22	550	300	60 / 22.23	95
24	600	300	20 / 9.53	96
24	600	300	40 / 17.48	111
26	650	300	10 / 7.92	109
26	650	300	ISO / 16.00	126
28	700	300	10 / 7.92	128
28	700	300	30 / 15.88	147
30	750	300	10 / 7.92	163
30	750	300	ISO / 17.50	189
32	800	300	STD / 9.53	191
32	800	300	40 / 17.48	214
34	850	300	STD / 9.53	228
34	850	300	ISO / 20.00	262
36	900	300	STD / 9.53	254
36	900	300	ISO / 22.20	300
38	950	300	XS / 12.70	296
38	950	300	ISO / 20.00	324
40	1000	300	XS / 12.70	339
40	1000	300	ISO / 22.20	380
42	1050	300	XS / 12.70	388
42	1050	300	ISO / 22.20	433
44	1100	300	XS / 12.70	417
44	1100	300	ISO / 25.00	480
46	1150	300	XS / 12.70	480
46	1150	300	ISO / 25.00	549
48	1200	300	XS / 12.70	520
48	1200	300	ISO / 25.00	594
1/2	15	600	40 / 2.77	0.9
1/2	15	600	160 / 4.78	1.0
3/4	20	600	40 / 2.87	1.0
3/4	20	600	160 / 5.56	1.1
1	25	600	10S / 2.77	1.2
1	25	600	160 / 6.35	1.3
1 1/2	40	600	10S / 2.77	1.6
1 1/2	40	600	160 / 7.14	1.9
2	50	600	10S / 2.77	2.0
2	50	600	160 / 8.74	2.4
2 1/2	65	600	10S / 3.05	2.5
2 1/2	65	600	80 / 7.01	2.9
3	80	600	10S / 3.05	2.6
3	80	600	80 / 7.62	3.1
4	100	600	10S / 3.05	4.9
4	100	600	80 / 8.56	5.9
5	125	600	10S / 3.40	6.8
5	125	600	80 / 9.53	8.3
6	150	600	40 / 7.11	9.2
6	150	600	80 / 10.97	10
8	200	600	10S / 3.76	12
8	200	600	80 / 12.70	16
10	250	600	20 / 6.35	23
10	250	600	100 / 18.26	31
12	300	600	30 / 8.38	37
12	300	600	80 / 17.48	44
14	350	600	20 / 7.92	41
14	350	600	80 / 19.05	52
16	400	600	30 / 9.53	60
16	400	600	80 / 21.44	73
18	450	600	STD / 9.53	81
18	450	600	80 / 23.83	100
20	500	600	30 / 12.70	99
20	500	600	80 / 26.19	121
22	550	600	30 / 12.70	131
22	550	600	80 / 28.58	161
24	600	600	XS / 12.70	153
24	600	600	80 / 30.96	194
26	650	600	ISO / 14.20	174
26	650	600	ISO / 28.00	210
28	700	600	30 / 15.88	218
28	700	600	ISO / 28.00	253
30	750	600	30 / 15.88	248
30	750	600	ISO / 30.00	295
32	800	600	40 / 17.48	301
32	800	600	ISO / 30.00	348
34	850	600	40 / 17.48	356
34	850	600	ISO / 32.00	417
36	900	600	40 / 19.05	422
36	900	600	ISO / 36.00	499
38	950	600	ISO / 20.00	472
38	950	600	ISO / 36.00	552
40	1000	600	ISO / 20.00	519
40	1000	600	ISO / 40.00	629
42	1050	600	ISO / 22.20	626
42	1050	600	ISO / 40.00	733
44	1100	600	ISO / 22.20	672
44	1100	600	ISO / 45.00	820
46	1150	600	ISO / 22.20	778
46	1150	600	ISO / 45.00	942
48	1200	600	ISO / 25.00	904
48	1200	600	ISO / 45.00	1058
1/2	15	900	40 / 2.77	0.92
1/2	15	900	160 / 4.78	0.96
3/4	20	900	40 / 2.87	1.0
3/4	20	900	160 / 5.56	1.1
1	25	900	40 / 3.38	1.2
1	25	900	160 / 6.35	1.3
1 1/2	40	900	10S / 2.77	1.6
1 1/2	40	900	160 / 7.14	1.9
2	50	900	10S / 2.77	2.0
2	50	900	160 / 8.74	2.4
2 1/2	65	900	10S / 3.05	2.5
2 1/2	65	900	160 / 9.53	3.1
3	80	900	10S / 3.05	2.6
3	80	900	160 / 11.13	3.5
4	100	900	10S / 3.05	4.9
4	100	900	120 / 11.13	6.4
5	125	900	40 / 6.55	7.7
5	125	900	120 / 12.70	9.1
6	150	900	40 / 7.11	10.8
6	150	900	120 / 14.27	13.1
8	200	900	20 / 6.35	18.3
8	200	900	120 / 18.26	24.0
10	250	900	30 / 7.80	30.5
10	250	900	120 / 21.44	39.6
12	300	900	30 / 8.38	44.5
12	300	900	120 / 25.40	59.1
14	350	900	30 / 9.53	53.6
14	350	900	120 / 27.79	71.9
16	400	900	40 / 12.70	81.5
16	400	900	120 / 30.96	105
18	450	900	30 / 11.13	106
18	450	900	100 / 29.36	135
20	500	900	30 / 12.70	142
20	500	900	100 / 32.54	180
22	550	900	60 / 22.23	199
22	550	900	100 / 34.93	228
24	600	900	30 / 14.27	225
24	600	900	100 / 38.89	290
26	650	900	ISO / 20.00	292
26	650	900	ISO / 36.00	342
28	700	900	ISO / 22.20	346
28	700	900	ISO / 40.00	407
30	750	900	ISO / 17.50	394
30	750	900	ISO / 45.00	503
32	800	900	ISO / 25.00	502
32	800	900	ISO / 45.00	591
34	850	900	ISO / 25.00	614
34	850	900	ISO / 50.00	739
36	900	900	ISO / 25.00	688
36	900	900	ISO / 50.00	827
38	950	900	ISO / 30.00	847
38	950	900	ISO / 55.00	1001
40	1000	900	ISO / 30.00	937
40	1000	900	ISO / 55.00	1106
42	1050	900	ISO / 32.00	1010
42	1050	900	ISO / 60.00	1215
44	1100	900	ISO / 32.00	1110
44	1100	900	ISO / 60.00	1332
46	1150	900	ISO / 36.00	1320
46	1150	900	ISO / 65.00	1571
48	1200	900	ISO / 36.00	1595
48	1200	900	ISO / 65.00	1873
1/2	15	1500	40 / 2.77	0.92
1/2	15	1500	XXS / 7.47	0.99
3/4	20	1500	40 / 2.87	1.0
3/4	20	1500	XXS / 7.82	1.1
1	25	1500	40 / 3.38	1.2
1	25	1500	XXS / 9.09	1.4
1 1/2	40	1500	40 / 3.68	1.7
1 1/2	40	1500	XXS / 10.15	2.0
2	50	1500	40 / 3.91	2.1
2	50	1500	XXS / 11.07	2.6
2 1/2	65	1500	40 / 5.16	2.7
2 1/2	65	1500	XXS / 14.02	3.5
3	80	1500	40 / 5.49	4.4
3	80	1500	XXS / 15.24	5.6
4	100	1500	40 / 6.02	8.2
4	100	1500	XXS / 17.12	10
5	125	1500	80 / 9.53	13
5	125	1500	XXS / 19.05	16
6	150	1500	80 / 10.97	21
6	150	1500	XXS / 21.95	25
8	200	1500	80 / 12.70	33
8	200	1500	ISO / 25.00	39
10	250	1500	60 / 12.70	61
10	250	1500	160 / 28.58	73
12	300	1500	60 / 14.27	81
12	300	1500	160 / 33.32	100
14	350	1500	80 / 19.05	109
14	350	1500	160 / 35.71	129
16	400	1500	80 / 21.44	158
16	400	1500	160 / 40.49	187
18	450	1500	80 / 23.83	210
18	450	1500	160 / 45.24	251
20	500	1500	80 / 26.19	291
20	500	1500	160 / 50.01	347
22	550	1500	100 / 34.93	407
22	550	1500	160 / 53.98	459
24	600	1500	80 / 30.96	485
24	600	1500	160 / 59.54	578
26	650	1500	ISO / 32.00	623
26	650	1500	ISO / 60.00	729
28	700	1500	ISO / 36.00	732
28	700	1500	ISO / 60.00	837
30	750	1500	ISO / 36.00	862
30	750	1500	ISO / 65.00	1007
32	800	1500	ISO / 40.00	930
32	800	1500	ISO / 70.00	1092
34	850	1500	ISO / 40.00	1103
34	850	1500	ISO / 75.00	1316
36	900	1500	ISO / 45.00	1422
36	900	1500	ISO / 80.00	1664
38	950	1500	ISO / 50.00	1647
38	950	1500	ISO / 80.00	1877
40	1000	1500	ISO / 50.00	1812
40	1000	1500	ISO / 85.00	2104
42	1050	1500	ISO / 50.00	2159
42	1050	1500	ISO / 90.00	2529
44	1100	1500	ISO / 55.00	2350
44	1100	1500	ISO / 95.00	2746
46	1150	1500	ISO / 60.00	2708
46	1150	1500	ISO / 110.00	3244
48	1200	1500	ISO / 60.00	2997
48	1200	1500	ISO / 115.00	3630
1/2	15	2500	40 / 2.77	0.9
1/2	15	2500	XXS / 7.47	1.0
3/4	20	2500	40 / 2.87	1.0
3/4	20	2500	XXS / 7.82	1.1
1	25	2500	40 / 3.38	1.2
1	25	2500	XXS / 9.09	1.4
1 1/2	40	2500	40 / 3.68	1.7
1 1/2	40	2500	ISO / 12.50	2.1
2	50	2500	40 / 3.91	2.9
2	50	2500	ISO / 14.20	3.6
2 1/2	65	2500	80 / 7.01	5.3
2 1/2	65	2500	ISO / 16.00	6.2
3	80	2500	40 / 5.59	7.6
3	80	2500	ISO / 17.50	9.2
4	100	2500	80 / 8.56	13
4	100	2500	ISO / 22.20	16
5	125	2500	160 / 15.88	19
5	125	2500	ISO / 25.00	22
6	150	2500	80 / 10.97	27
6	150	2500	ISO / 30.00	34
8	200	2500	100 / 15.09	55
8	200	2500	ISO / 36.00	68
10	250	2500	80 / 15.09	87
10	250	2500	ISO / 45.00	115
12	300	2500	80 / 17.48	131
12	300	2500	ISO / 55.00	177
14	350	2500	80 / 19.05	173
14	350	2500	ISO / 55.00	226
16	400	2500	80 / 21.44	268
16	400	2500	ISO / 65.00	351
18	450	2500	80 / 23.88	348
18	450	2500	ISO / 70.00	457
20	500	2500	80 / 26.19	439
20	500	2500	ISO / 80.00	591
22	550	2500	160 / 53.98	708
22	550	2500	ISO / 85.00	809
24	600	2500	140 / 52.37	870
24	600	2500	ISO / 95.00	1035