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| 不锈钢法兰球阀 |
| 产品型号：Q41F |
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主要性能规范：
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型号
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公称压力
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试验压力
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工作温度(℃)
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适用介质
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强度(水)Mpa
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密封(水)空气(Mpa)
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低压密封(空气)Mpa
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Q41F-16P(R)
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1.6
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2.4
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1.8
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0.6
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≤150
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硝酸类
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Q41F-25P(R)
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2.5
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3.8
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2.8
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0.6
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≤150
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硝酸类
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Q41F-40P(R)
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4.0
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6.0
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4.4
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0.6
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≤150
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硝酸类
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主要零件的材料说明：
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零件名称
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材料
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Q41F-16P-25P-40R
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Q41F-16R-25P-40R
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阀体
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铬镍钛钢
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铬镍钼钛钢
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球体
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阀杆
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密封圈
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聚四乙烯
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扳手
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铸钢
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主要外形尺寸：
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型号
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公称通径 DN
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尺寸(mm)
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L
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D
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D1
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D2
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H
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b-f
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Z-Φd
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Do
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Q41F-16P(R)
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15
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130
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95
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65
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45
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60
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14-2
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4-14
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108
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20
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140
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105
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75
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55
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64
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14-2
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4-14
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120
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25
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150
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115
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85
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65
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90
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16-2
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4-14
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165
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32
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165
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135
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100
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78
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105
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16-2
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4-18
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180
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40
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180
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145
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110
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85
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150
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16-3
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4-18
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240
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50
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200
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160
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125
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100
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190
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16-3
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4-18
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240
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65
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220
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180
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145
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120
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195
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18-3
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4-18
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320
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80
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250
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195
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160
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135
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215
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20-3
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8-18
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350
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100
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280
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215
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180
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155
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250
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20-3
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8-18
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400
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125
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320
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245
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210
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185
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280
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22-3
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8-18
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500
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150
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360
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280
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240
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210
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320
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24-3
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8-23
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600
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200
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400
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335
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295
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265
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370
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26-3
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12-23
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800
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Q41F-25P(R)
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40
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180
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145
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110
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85
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160
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16-3
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4-18
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240
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50
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200
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160
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125
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100
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205
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20-3
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4-18
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270
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65
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220
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180
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145
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120
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215
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22-3
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8-18
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350
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80
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250
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195
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160
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135
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230
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22-3
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8-18
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400
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100
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280
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230
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190
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160
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270
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24-3
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8-23
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500
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125
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320
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270
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220
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188
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300
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28-3
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8-25
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600
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150
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360
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300
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250
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218
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340
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30-3
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8-25
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900
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200
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400
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360
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310
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278
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400
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34-3
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12-25
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1100
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Q41F-40P(R)
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15
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130
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95
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65
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45
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60
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16-2
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4-14
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40
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20
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140
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105
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75
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55
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65
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16-2
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4-14
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51
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25
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150
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115
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85
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65
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90
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18-2
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4-14
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58
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32
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180
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135
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100
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78
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105
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18-3
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4-18
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66
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40
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200
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145
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110
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85
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170
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18-3
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4-18
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76
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50
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220
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160
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125
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100
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230
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20-3
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4-18
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88
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65
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250
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180
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145
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120
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250
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22-3
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8-18
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110
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80
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280
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195
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160
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135
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250
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22-3
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8-18
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121
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100
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320
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230
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190
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160
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295
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24-3
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8-23
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150
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125
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400
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270
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220
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188
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330
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28-3
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8-25
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176
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150
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400
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300
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250
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218
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375
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30-3
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8-25
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204
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200
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550
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375
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320
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282
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440
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38-3
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12-30
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260
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