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| 聚全氟衬里止回阀 |
| 产品类别：衬胶阀门系列 |
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技术数据和性能参数Technical data and performance
parameter：
公称压力：Nominal pressure: 1.0 Mpa, 1.6 Mpa, 2.5 Mpa, 4.0MPa(ANSI Class 125,
150lb, 300lb)
规格:Nominal size: DN15~DN200 (1/2”-8”)
结构长度Face to face dimension: DIN3202, ANSI B16.10 or on client’s design
法兰连接尺寸Flange connection dimension: DIN2501, ANSIB16.5 or on client’s design
测试标准Pressure test: API 598, API6D
适用温度Suitable temperature: -40℃~180℃
适用介质Suitable medium: This check valve can be applied in various concentrations
of Acid, Alkali, Aqua regia and strong chloridizing etc (except the high-temperature
melting alkali metals, element fluorine & chlorine-trifluoride). |
主要零件材料 Main parts material：
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零件名称 Part name
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材质 Material
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阀体Body
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Cast steel /Cast iron lined with FEP
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阀瓣Disc
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Cast steel/Cast iron lined with FEP
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阀盖Bonnet
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Cast steel /Cast iron lined with FEP
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主要性能规范：
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公称压力
Nominal pressure
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试验压力
Test pressure
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工作压力
working pressure
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工作温度
working temperature
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密封
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强度
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16Kgf/Cm2
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16Kgf/Cm2
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24Kgf/Cm2
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16Kgf/Cm2
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-80~200
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主要外形尺寸及连接尺寸 Main outline dimensions and connection
dimensions：
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公称通径
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尺
寸
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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-Ø
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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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16
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3
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4-Ø14
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20
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150
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105
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75
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55
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16
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3
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4-Ø14
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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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4-Ø14
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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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4-Ø18
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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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4-Ø18
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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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4-Ø18
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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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4-Ø18
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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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6/2-Ø18/M16
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100
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350
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215
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180
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155
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24
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3
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6/2-Ø18/M16
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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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6/2-Ø18/M16
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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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3
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6/2-Ø23/M20
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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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10/2-Ø23/M20
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