一、气动三通球阀的详细资料： 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。广泛用于气体、液体、蒸汽、油品等腐蚀性介质的管道自动化控制中。 二、气动三通球阀的主要外形尺寸及附图：  
三、的性能参数:
| 试验压力 | 公称压力（Mpa） | | Mpa | 1.6 | 2.5 | 4.0 | CL150 | JIS10K | | 强度试验 | 2.4 | 3.8 | 6.0 | 3.2 | 2.4 | | 密封试验 | 1.8 | 2.8 | 4.4 | 2.2 | 1.5 | | 气密试验 | 0.5-0.7 | | 工作温度 | PTFE≤150℃ PTL≤300℃ | | 适用温度 | C：水、油、气；P：硝酸类；R：醋酸类 | 四、的尺寸及参数： | 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
| | | 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
| | | 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
| 8-18
| | 100
| | 350
| 175
| 230/235
| 190
| 160/162 | 24
| 8-23/8-22
| | 125
| | 400
| 200
| 270
| 220
| 188
| 28
| 8-25/8-26
| | 150
| | 480
| 240
| 300
| 250
| 218
| 30
| 8-25/8-26
| | | 15
| 1/2 | 130
| 65
| 89
| 60.5
| 35
| -
| 4-15
| | 20
| 3/4 | 150
| 75
| 98
| 70
| 43
| - | 4-15 | | 25 | 1 | 160
| 80
| 108/110 | 79.5
| 51
| 11.5
| 4-15/4-16
| | 32
| 11/4 | 180
| 90 | 117/120
| 89
| 64
| 13.0
| 4-15/4-16
| | 40
| 11/2 | 200 | 100
| 127/130
| 98.5
| 73
| 14.5
| 4-15/4-16
| | 50
| 2 | 230
| 115
| 152/150
| 120.5
| 92
| 16.0
| 4-19/4-20
| | 65
| 21/2 | 290
| 145
| 178/180
| 139.5
| 105
| 17.5
| 4-19/4-20
| | 80
| 3 | 310
| 155
| 190 | 152.5
| 127
| 19.5
| 4-19/4-20
| | 100
| 4 | 350
| 175
| 229/230
| 190.5
| 157
| 24.0
| 8-19/4-20
| | 125
| 5 | 400
| 200
| 254/255
| 216.0
| 186
| 24.0
| 8-22
| | 150
| 6 | 480
| 240
| 279/280
| 241.5 | 216
| 25.5
| 8-22
| | | 15
| | 130
| 65
| 95
| 70
| 52
| 12
| 4-15
| | 20
| | 150
| 75
| 100
| 75
| 58 | 14
| 4-15
| | 25
| | 160
| 80
| 125
| 90
| 70
| 14
| 4-19
| | 32
| | 180
| 90
| 135
| 100
| 80
| 16
| 4-19
| | 40
| | 200
| 100
| 140
| 105
| 85
| 16
| 4-19
| | 50
| | 230
| 115
| 155
| 120
| 100
| 16
| 4-19
| | 65
| | 290
| 145
| 175
| 140
| 120
| 18
| 4-19
| | 80
| | 310
| 155
| 185
| 150
| 130
| 18
| 8-19
| | 100
| | 350
| 175
| 210
| 175
| 155
| 18
| 8-19
| | 125 | | 400 | 200 | 250 | 210 | 185 | 20 | 8-23 | | 150 | | 480 | 240 | 280 | 240 | 215 | 22 | 8-23 | 注：1、表中以分数表示者，分子为JB/T74~90系列2尺寸（等同于原机标JB74~90~59的尺寸），分母JB/T74~90系列
1、GB9112~9131（PN1.6、2.5、4.0Mpa）及HGJ44~76尺寸。
2、表中以分数表示者，分子为ANSIB16.5尺寸，分母为GB9112~9131、SH3406尺寸。 |
