| bb os & y型结构 | | 制造标准：ap1600 | 结构长度：ansi b16.10 | | 法兰标准：ansi b16.25 | 对焊口标准：ansi b16.25 | | 试验标准：ap1598 | | | bb os & y structure | | manufacture：ap1600 | face to face：ansi b16.10 | | flange：ansi b16.25 | butt-welding：ansi b16.25 | | test：ap1598 | | | 公称压力
(nominal pressure) | 150lb | 300lb | 600lb | | 密封试验(seal test) | 2.2mpa | 5.5mpa | 11.0mpa | | 壳体强度(shell) | 3.0mpa | 7.5mpa | 15.0mpa | | 适用温度
(suitabletemprature) | 300℃ | |
特点(features)：
| 双层波纹管(double walls bellow seal) | 维修方便(maintenance-free) | | 波纹管密封阀杆(spindle with bellow seal) | 双重密封(secondary sealing) | | 位置指示(position indicator) | 无升降手轮(non-rising handwheel) | |
用途(se-lection of possible applications)：
| 工业(industry) | 电站(power station) | | 废气净化厂(flue gas puerification plant) | 天然气(gas supply) | | 真空装置(vacuum facilities) | 氨(ammonia) | | 热水(hot water) | 冷冻系统(cllling&freezing systme) | | 加热设备(heating technology) | 蒸汽系统(steam system) | | 零件名称
parta name | 阀体 body | 阀盖 bonnet | 阀杆 stem | 阀瓣 disc | 密封面
sealing face | 填料 paking | | wcb | wcb | wcb | 13cr | cr13 | cr13 | 柔性石墨
graphite | | stl | | 304 | cf8 | cf8 | 304 | 304 | 304 | 柔性石墨
graphite | | stl | ptfe | | 316 | cf8m | cf8m | 316 | 316 | 316 | 柔性石墨
graphite | | stl | ptfe | | 304l | cf3 | cf3 | 316 | 304l | 304l | 柔性石墨
graphite | | stl | ptfe | | 316l | cf3m | cf3m | 316 | 316l | 316l | 柔性石墨
graphite | | stl | ptfe | |
外形尺寸各连接尺寸 external and connection dimensions：
| pn | dn | l | l1 | d | d1 | d2 | b | f | h | npt | n-ф | △h
(strode) | | 150lb | 1/2" | 108 | 80 | 89 | 60.5 | 35 | 12 | 1.6 | 200 | r1/2" | 4-15 | 6 | | 3/4" | 117 | 90 | 98 | 70 | 43 | 12 | 1.6 | 210 | r3/4" | 4-15 | 6 | | 1" | 127 | 110 | 108 | 79.5 | 51 | 12 | 1.6 | 250 | r1" | 4-15 | 8 | | 11/4" | 140 | 127 | 117 | 89 | 64 | 13 | 1.6 | 260 | r1/4" | 4-15 | 8 | | 11/2" | 165 | 156 | 127 | 98.5 | 73 | 15 | 1.6 | 290 | r11/2" | 4-15 | 13 | | 2" | 203 | 170 | 152 | 120.5 | 92 | 16 | 1.6 | 370 | r2" | 4-19 | 13 | | 21/2" | 216 | | 178 | 139.5 | 105 | 18 | 1.6 | 298 | | 4-19 | 16 | | 3" | 241 | | 90 | 152.5 | 127 | 19 | 1.6 | 440 | | 4-19 | 20 | | 4" | 292 | | 229 | 190.5 | 157 | 24 | 1.6 | 490 | | 4-19 | 25 | | 5" | 356 | | 254 | 216 | 186 | 24 | 1.6 | 530 | | 8-22 | 32 | | 6" | 406 | | 279 | 241.5 | 216 | 26 | 1.6 | 580 | | 8-22 | 40 | | 8" | 495 | | 343 | 298.5 | 270 | 29 | 1.6 | 670 | | 8-22 | 50 | | 10" | 622 | | | | | | | | | | | | 12" | 698 | | | | | | | | | | | | 300lb | 1/2" | 152 | 80 | 95 | 66.5 | 35 | 15 | 1.6 | 205 | r1/2" | 4-15 | 6 | | 3/4" | 178 | 90 | 117 | 82.5 | 43 | 16 | 1.6 | 215 | r3/4" | 4-19 | 6 | | 1" | 203 | 110 | 124 | 89 | 51 | 18 | 1.6 | 255 | r1" | 4-19 | 8 | | 11/4" | 216 | 127 | 133 | 98.5 | 64 | 19 | 1.6 | 265 | r1/4" | 4-19 | 8 | | 11/2" | 229 | 156 | 156 | 114.5 | 73 | 21 | 1.6 | 295 | r11/2" | 4-22 | 13 | | 2" | 267 | 170 | 165 | 127 | 92 | 23 | 1.6 | 375 | r2" | 8-19 | 13 | | 21/2" | 292 | | 190 | 149 | 105 | 26 | 1.6 | 403 | | 8-22 | 16 | | 3" | 318 | | 210 | 168.5 | 127 | 29 | 1.6 | 445 | | 8-22 | 20 | | 4" | 356 | | 254 | 200 | 157 | 32 | 1.6 | 495 | | 8-22 | 25 | | 5" | 400 | | 279 | 235 | 186 | 35 | 1.6 | 535 | | 8-22 | 32 | | 6" | 444 | | 318 | 270 | 216 | 37 | 1.6 | 585 | | 12-22 | 40 | | 8" | 559 | | 381 | 330 | 270 | 42 | 1.6 | 675 | | 12-25 | 50 | | 10" | 165 | | | | | | | | | | | | 12" | 190 | | | | | | | | | | | | 600lb | | | | | | | | | | | | | | 3/4" | 711 | 90 | 118 | 82.5 | 43 | 23 | 6.4 | 220 | r1/2" | 4-19 | 6 | | 1" | 216 | 110 | 124 | 89 | 51 | 25 | 6.4 | 260 | r3/4" | 4-19 | 8 | | 11/4" | 229 | 127 | 133 | 98.5 | 64 | 28 | 6.4 | 275 | r1" | 4-19 | 8 | | 11/2" | 241 | 156 | 156 | 114.5 | 73 | 30 | 6.4 | 300 | r1/4" | 4-22 | 13 | | 2" | 292 | 170 | 165 | 127 | 92 | 33 | 6.4 | 380 | r11/2" | 8-19 | 13 | | 21/2" | 330 | | 190 | 149 | 100 | 36 | 6.4 | 408 | r2" | 8-22 | 16 | | 3" | 356 | | 210 | 168 | 127 | 39 | 6.4 | 450 | | 8-22 | 20 | | 4" | 432 | | 273 | 216 | 157 | 45 | 6.4 | 500 | | 8-25 | 25 | | 5" | 508 | | 330 | 255.5 | 186 | 52 | 6.4 | 540 | | 8-29 | 32 | | 6" | 559 | | 356 | 292 | 216 | 55 | 6.4 | 590 | | 12-29 | 40 | | 8" | 660 | | | | | | | | | | | | 10" | 787 | | | | | | | | | | | | 12" | | | | | | | | | | | |
