品牌
生产厂家厂商性质
温州市所在地
概述：
| 1．设计制造API600 |
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| 2．结构长度ANSI B16.10 | |
| 3．连接尺寸ANSI B16.5 | |
| 4．阀体材料LCB、LC3、CF8 |
美标低温闸阀主要外形尺寸及连接尺寸
| 公称压力 | 公称通径 | 主要外形尺寸及连接尺寸（mm） | H | |||||||||
| mm | in | L | D | D1 | D2 | b | Z-Φd | D0 | -46℃ | -101℃ | -196℃ | |
| 150Lb | 50 | 2 | 178 | 152 | 120.6 | 92.1 | 16 | 4-19 | 200 | 110 | 130 | 170 |
| 80 | 3 | 203 | 191 | 152.4 | 127 | 19.5 | 4-19 | 250 | 120 | 150 | 190 | |
| 100 | 4 | 229 | 229 | 190.5 | 157.2 | 24 | 8-19 | 250 | 130 | 160 | 200 | |
| 125 | 5 | 254 | 254 | 215.9 | 185.7 | 24 | 8-22 | 300 | 140 | 170 | 220 | |
| 150 | 6 | 267 | 279 | 241.3 | 215.9 | 25.5 | 8-22 | 300 | 140 | 170 | 220 | |
| 200 | 8 | 292 | 342 | 298.4 | 269.9 | 29 | 8-22 | 350 | 140 | 170 | 220 | |
| 250 | 10 | 330 | 406 | 361.9 | 323.8 | 30.5 | 12-25 | 400 | 150 | 180 | 240 | |
| 300 | 12 | 356 | 483 | 432 | 381 | 32 | 12-25 | 400 | 150 | 180 | 240 | |
| 300Lb | 50 | 2 | 216 | 165 | 127 | 92.1 | 22.5 | 8-19 | 200 | 110 | 130 | 170 |
| 80 | 3 | 298 | 210 | 168.3 | 127 | 29 | 8-22 | 250 | 120 | 150 | 190 | |
| 100 | 4 | 305 | 254 | 200 | 157.2 | 32 | 8-22 | 300 | 130 | 160 | 200 | |
| 125 | 5 | 381 | 279 | 234.9 | 185.7 | 35 | 8-22 | 350 | 140 | 170 | 220 | |
| 150 | 6 | 403 | 318 | 269.9 | 215.9 | 37 | 12-22 | 350 | 140 | 170 | 220 | |
| 200 | 8 | 419 | 381 | 330.2 | 269.9 | 41.5 | 12-25 | 400 | 140 | 170 | 220 | |
| 250 | 10 | 451 | 445 | 387.5 | 323.8 | 48 | 16-29 | 450 | 150 | 180 | 240 | |
| 300 | 12 | 502 | 521 | 451 | 381 | 51 | 16-39 | 500 | 150 | 180 | 240 | |
