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气动蝶阀是以压缩空气为动力（正常情况下供气压力为0.4~0.6MPa），经过活塞齿条与齿轮的机械传动，
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来股动阀轴和阀板0-90°的旋转即阀门敞开封闭。
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选用新式系列GT型气动执行器，有双效果式和单效果式（绷簧复位），齿轮传动，安全可靠；
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大口径阀门选用系列AW型气动执行器拔叉式传动，构造合理，输出扭矩大，有双效果式和单效果式
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1、气动蝶阀齿轮式双活塞，输出力矩大，体积小。
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2、气缸选用铝金资料，重量轻、外形美观。
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3、可在顶部、底部装置手动操作组织。
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4、齿条式衔接可调理敞开视点、额外流量。
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5、蝶阀执行器可选带电信号反馈指示及各类附件以完成自动化操作。
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6、IS05211规范衔接为商品的装置替换供给了便利。
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7、中间的调理螺钉可使规范商品在0°和90°有±4°的可调规模。保证与阀门的同步精度。
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首要附件：
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(气动蝶阀的附件首要有：电磁阀，定位器、增压阀、保位阀、减压阀、过滤器、油雾器、位置反馈器、离合式手操组织。
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规格型号
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H1
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H2
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H3
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A
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B
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DN50
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62
|
130
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102
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153
|
81
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DN65
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73
|
145
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102
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153
|
81
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DN80
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85
|
155
|
118
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203
|
92
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DN100
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102
|
172
|
134
|
238
|
105
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DN125
|
116
|
190
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148
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258
|
119
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DN150
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130
|
210
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148
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258
|
119
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DN200
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160
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243
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168
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332
|
148
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DN250
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193
|
282
|
205
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395
|
167
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DN300
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230
|
310
|
225
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425
|
182
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DN350
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256
|
345
|
242
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528
|
220
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DN400
|
283
|
377
|
280
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616
|
262
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DN450
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317
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392
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378
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728
|
330
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DN500
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355
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430
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378
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728
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330
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DN600
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410
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500
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462
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876
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406
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