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| 广式法兰球阀 |
| 产品型号：QG41F/H |
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主要零件的材料说明：
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适用介质
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型号
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阀体
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球体、阀杆
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手柄
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密封圈
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垫片、填料
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水、蒸汽、油品
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Q41F-16C
Q41F-25C
Q41F-40C
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A105、45
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1Cr18/1Cr18Ni9Ti
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不锈钢SS304
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聚四氟乙烯PTFE
增强聚四氟乙烯
VUILUK PTFE
对位聚苯PPL
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聚四氟乙烯PTFE
对位聚苯PPL
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硝酸类
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Q41F-16P
Q41F-25P
Q41F-40P
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SS304/1Cr18Ni9Ti
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SS304/1Cr18Ni9Ti
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醋酸类
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Q41F-16R
Q41F-25R
Q41F-40R
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SS316/1Cr18Ni12Mo2Ti
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SS316/1Cr18Ni12Mo2Ti
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主要外形尺寸：
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公称通经
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d
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d2
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L
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D
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D1
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D2
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b
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f
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Z-d1
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H
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W
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DN（mm）
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in
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15
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1/2"
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10
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18
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92
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95
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65
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45
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14
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2
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4-14
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60
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110
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20
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3/4"
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12.6
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20
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106
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105
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75
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55
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14
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2
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4-14
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65
|
110
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25
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1"
|
17
|
24
|
109
|
115
|
85
|
65
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16
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2
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4-14
|
70
|
110
|
|
32
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1-1/4"
|
22
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32
|
126
|
135
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100
|
78
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16
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2
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4-18
|
85
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145
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40
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1-1/2"
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26
|
38
|
136
|
145
|
110
|
85
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16
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3
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4-18
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90
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145
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50
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2"
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32.8
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46
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154
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160
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125
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100
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18
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3
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4-18
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98
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177
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60
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2-1/2"
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46
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60
|
170
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180
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145
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120
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20
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3
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8-18
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110
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190
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