一、设计制造标准
设计制造按：ASME B16.34、BS 1873
结构长度按：ASME B16.10
连接尺寸按：ASME B16.5、ASME B16.25
检验和测试按：ISO 5208、API 598、BS 6755
二、主要尺寸及重量
| J41H(Y) | 尺寸（mm）L D D1 D2 b-fz-Φd H D0 |
Size
| inch
| 2
| 2 1/2 | 3
| 4
| 5
| 6
| 8
| 10
| 12
| 14
| 16 |
mm
| 50
| 65
| 80
| 100
| 125
| 150
| 200
| 250
| 300
| 350
| 400 |
| L | mm
| 203
| 216
| 241
| 241
| 356
| 406
| 495
| 622
| 698
| 787
| 914 |
L1
| mm
| 216
| 229
| 254
| 305
| 368
| 419
| 508
| 635
| 711
| 800
| 927 |
| L2 | mm
| 203
| 216
| 241
| 292
| 356
| 406
| 495
| 622
| 698
| 787
| 914 |
| H | mm
| 350
| 362
| 385
| 490
| 455
| 537
| 707
| 788
| 820
| - | - |
W
| mm
| 220
| 250
| 280
| 320
| 320
| 400
| 450
| 560
| 560
| - | - |
| H1 | mm
| - | - | - | - | - | - | 760
| 830
| 890
| 1400
| 1648 |
W1
| mm
| - | - | - | - | - | - | 310
| 310
| 460
| 600
| 600 |
T
| N.m
| 31
| 50
| 72
| 115
| 170
| 225
| 427
| 671
| 1127
| 1231
| 1750 |
| WT(RF) | kg | 21 | 29 | 34 | 54 | 72
| 93
| 185
| 268
| 400
| 650
| 1113 |
| J41H(Y) | Class 300 |
Size
| inch
| 2
| 2 1/2 | 3
| 4
| 5
| 6
| 8
| 10
| 12 |
mm
| 50
| 65
| 80
| 100
| 125
| 150
| 200
| 250
| 300 |
| L | mm
| 267
| 292
| 318
| 356
| 400
| 445
| 559
| 622
| 711 |
L1
| mm
| 283
| 308
| 333
| 371
| 416
| 460 | 575
| 638
| 727 |
| L2 | mm
| 267
| 292
| 318
| 356
| 400
| 445
| 559
| 622
| 711 |
| H | mm
| 345
| 377
| 405
| 468
| 620
| *708
| *777
| *935
| *906 |
W
| mm
| 220
| 250
| 280
| 320
| 400
| *450
| *500
| *560
| *600 |
| H1 | mm
| - | - | - | - | - | 836
| 854
| 997
| 1230 |
W1
| mm
| - | - | - | - | 390
| 460
| 460
| 460
| 300 |
T
| N.m
| 52
| 90
| 137
| 236
| 140 | 556
| 1003
| 1962
| 3465 |
| WT(RF) | kg | 28 | 36 | 50 | 75 |
| 200 | 287 | 510 | 720 |
