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| 衬里直流截止阀 |
| 产品型号：J45J-6 |
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性能规范 Function specification：
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公称压力 Nominal pressure
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PN1.6MPa
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强度试验(Ps)
Shell test
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密封耐压 Seal pressure
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PN1.6MPa
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阀体耐压 body pressure
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PN2.4MPa
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工作压力 working pressure
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PN1.6MPa
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使用温度
working temperature
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J45F2-1.6
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-50°C-+120°C
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J45F46-1.6
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-50°C-+120°C
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适用介质 Suitable medium
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强腐蚀性介质
Strong corrosive medium
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主要零件材料 Main parts material：
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名称 Name
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材料 Material
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阀体 Body
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ZG25II外壳内衬F46或衬F2或PFA
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阀盖 Bonnet
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ZG25IIF46或衬F2或PFA
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阀瓣 Disc
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优炭钢衬包F46或衬F2或PFA
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阀杆 Stem
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优炭钢
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填料 Packing
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F4U形圈
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填料压盖 Gland flange
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ZG25II
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阀杆螺母 Stem nut
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ZHMn58-2-2
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定位螺母 Adjusting nut
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HT200
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垫片 Gasket
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F4
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手轮 Handwheel
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HT200
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公称通径
DN(mm)
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主要外形尺寸和连接尺寸 Main outline dimensions and connection
dimensions
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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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d
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z
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D0
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H
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H1
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25
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160
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115
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85
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65
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18
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3
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14
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4
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100
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220
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236
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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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18
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3
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18
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4
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120
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251
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273
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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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20
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3
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18
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4
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140
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283
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306
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50
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230
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160
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125
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100
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20
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3
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18
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4
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160
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316
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344
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65
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290
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180
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145
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120
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22
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3
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18
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4
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180
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353
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383
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80
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310
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195
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160
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135
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22
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3
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18
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8
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200
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437
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479
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100
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350
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215
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180
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150
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24
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3
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18
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8
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240
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479
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529
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125
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400
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245
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210
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180
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26
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3
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18
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8
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280
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542
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608
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150
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480
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280
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240
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210
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28
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4
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23
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8
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320
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605
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680
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200
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600
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335
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295
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265
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30
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4
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23
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12
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360
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650
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755
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