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详细内容
L（T）形气动球阀是由气动执行机构和三通阀组成，是一种旋转类切断调节阀门，具有关闭严密，结构紧凑，重量轻，维修方便等优点。
运行参数：
| 公称压力 或压力级 | 公称通径 | 尺寸（mm） | |||||||
| mm | in | L | L1 | D | D1 | D2 | b | z-Φd | |
| 15 | 130 | 65 | 95 | 65 | 45 | 14 | 4-14 | ||
| 20 | 150 | 75 | 105 | 75 | 55/58 | 14/16 | 4-14 | ||
| 25 | 160 | 80 | 115 | 85 | 65/68 | 14/16 | 4-14 | ||
| 32 | 180 | 90 | 135/140 | 100 | 78 | 16 | 4-18 | ||
| PN1.6MPa | 40 | 200 | 100 | 145/150 | 110 | 85/88 | 16 | 4-18 | |
| 50 | 230 | 115 | 160/165 | 125 | 100/102 | 16/18 | 4-18 | ||
| 65 | 290 | 145 | 180/185 | 145 | 120/122 | 18 | 4-18 | ||
| 80 | 310 | 155 | 195/200 | 160 | 135/138 | 20 | 4-18 | ||
| 100 | 350 | 175 | 215/220 | 180 | 155/158 | 20 | 4-18 | ||
| 125 | 400 | 200 | 245/250 | 210 | 185/188 | 22 | 4-18 | ||
| 150 | 480 | 240 | 280/285 | 240 | 210/212 | 24/22 | 8-23/8-22 | ||
| PN2.5MPa | 15 | 130 | 65 | 95 | 65 | 45 | 16 | 4-14 | |
| 20 | 150 | 75 | 105 | 75 | 55/58 | 16 | 4-14 | ||
| 25 | 160 | 80 | 115 | 85 | 65/68 | 16 | 4-14 | ||
| 32 | 180 | 90 | 135/140 | 100 | 78 | 18 | 4-18 | ||
| 40 | 200 | 100 | 145/150 | 110 | 85/88 | 18 | 4-18 | ||
| 50 | 230 | 115 | 160/165 | 125 | 100/102 | 20 | 4-18 | ||
| 65 | 290 | 145 | 180/185 | 145 | 120/122 | 22 | 8-18 | ||
| 80 | 310 | 155 | 195/200 | 160 | 135/138 | 22/24 | 8-18 | ||
| 100 | 350 | 175 | 230/235 | 190 | 160/162 | 24 | 8-23/8-22 | ||
| 125 | 400 | 200 | 270 | 220 | 188 | 28/26 | 8-25/8-26 | ||
| 150 | 480 | 240 | 300 | 250 | 218 | 30/28 | 8-25/8-26 | ||
