| | 性能规范 Property Specifications 设计与制造
Design and manufaceture | GB12224 | 连接端尺寸
Connection dimension | 结构长度
Face to face | GB12221 | 法兰尺寸
End flanged | GB9113 | 检验与试验
Inspection and test | GB/T13927 | 材料
Material | 碳钢
Carbon steel | GB12229 | 不锈钢
Stainless steel | GB1220 | 标志
Symbol | GB12220 | 供货
Supply | GB/T12252 | |
主要零件材料 Prime parts material
阀体
Body
| 阀盖
Bonnet | 阀瓣
Disc | 阀座
Seat tring | 摇杆
Arm | 销轴
Hinge pin | | WCB | WCB | WCB+D516Mn | WCB+D516Mn | 25 | 2Cr13 |
主要外形尺寸、连接尺寸及重量 Dimension and Weights
公称通径
DN
(mm) | 标准值 | 参考值 | | L | D | D1 | D2 | b | f | n-?d | H | 重量(kg) | | PN1.6(MPa) | | 80 | 241 | 200 | 160 | 132 | 20 | 3 | 8-?18 | 260 | 48 | | 100 | 292 | 220 | 180 | 156 | 20 | 3 | 8-?18 | 270 | 63 | | 150 | 356 | 285 | 240 | 212 | 24 | 3 | 8-?22 | 290 | 130 | | 200 | 495 | 340 | 295 | 268 | 24 | 3 | 12-?22 | 345 | 210 | | 250 | 622 | 405 | 355 | 320 | 26 | 3 | 12-?26 | 412 | 260 | | 300 | 698 | 460 | 410 | 370 | 28 | 4 | 12-?26 | 468 | 330 | | 350 | 787 | 520 | 470 | 430 | 30 | 4 | 16-?26 | 524 | 415 | | 400 | 914 | 580 | 525 | 482 | 32 | 4 | 16-?30 | 600 | 532 | | 450 | 978 | 640 | 585 | 532 | 34 | 4 | 20-?30 | 670 | 625 | | 500 | 978 | 715 | 650 | 585 | 36 | 4 | 20-?33 | 750 | 720 | | PN2.5(MPa) | | 80 | 318 | 200 | 160 | 132 | 24 | 3 | 8-?18 | 260 | 48 | | 100 | 356 | 235 | 190 | 156 | 24 | 3 | 8-?12 | 270 | 65 | | 150 | 444 | 300 | 250 | 212 | 28 | 3 | 8-?26 | 290 | 140 | | 200 | 535 | 360 | 310 | 278 | 30 | 3 | 12-?26 | 345 | 230 | | 250 | 622 | 425 | 370 | 335 | 32 | 3 | 12-?30 | 412 | 280 | | 300 | 711 | 485 | 430 | 390 | 34 | 4 | 12-?30 | 468 | 350 | | 350 | 838 | 555 | 490 | 450 | 38 | 4 | 16-?33 | 524 | 440 | | 400 | 864 | 620 | 550 | 505 | 40 | 4 | 16-?36 | 600 | 550 | | 450 | 978 | 670 | 600 | 555 | 42 | 4 | 20-?36 | 670 | 650 | | 500 | 1016 | 730 | 660 | 615 | 44 | 4 | 20-?36 | 750 | 745 |
相关压力:
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