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Classification：Relief valve
Trade names：
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| Safe backset current valve of the parallel type |
| Type of the products: AHN42F-P18 |
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Use :
Valve this installation stand pot liquid phase backset current that pump export at the pipeline on liquefied petroleum gas, when the pressure exceeds the regulation value in front of the pump, the valve opens and plays a safe backset current role automatically, guarantee the safe operation of the equipment and pipeline.
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External dimension and size of connecting :
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Nominal and open directly
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Size
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D
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D1
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D2
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b
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Z-ød
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L
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H
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40
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150
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110
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85
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16
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4-18
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200
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236
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50
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165
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125
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100
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16
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4-18
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230
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266
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65
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185
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145
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120
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20
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4-18
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290
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430
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80
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200
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160
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135
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20
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8-18
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310
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490
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100
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215
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180
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155
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22
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8-18
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350
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548
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150
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280
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240
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210
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24
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8-23
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480
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706
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