广式球阀
性能规范 specifications
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公称压力 Nominal pressure
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PN
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1.6,2.5,4.0,6.5
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Mpa
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强度试验压力 Strength testing pressure
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PT
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2.4,3.8,6.0,9.6
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低压气密封试验压力 Seat testing pressure(low pressure)
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0.6
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Mpa
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高压气密封试验压力 Seat testing pressure(high pressure
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1.8,2.8,4.4,7.1
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适用介质 Applicable medium
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Q11F-(16-64)C 水、油、气WATER,oil,Gas
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Q11F-(16-64)P 硝酸类 Nitric acid
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Q11F-(16-64)R醋酸类 Acetic acid
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适用温度Applicable temperature
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(-40~180℃)
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主要零件材料 Materials of main parts
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零件名称 Description of parts
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Q11F-(16-64)C
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Q11F-(16-64)P
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Q11F-(16-64)R
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阀体 Body
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WCB
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ZG1Cr18Ni9TiCF8
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ZG1Cr18Ni12Mo2TiCF8M
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球体 Ball
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1Cr18Ni9Ti304
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1Cr18Ni9Ti304
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1Cr18Ni12Mo2Ti316
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阀杆 Stem
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1Cr18Ni9Ti304
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1Cr18Ni9Ti304
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1Cr18Ni12Mo2Ti316
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密封圈Sealring
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聚四氟乙烯 Polyterafluoroethylene(PTFE)
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填料 Packing
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聚四氟乙烯 Polyterafluoroethylene(PTFE)
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主要外形尺寸 Main outer size
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DN
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G
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D
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L
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H
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W
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6
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1/4″
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5
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48
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32
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65
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10
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3/8″
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8
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55
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42
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85
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15
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1/2″
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10.5
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60
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45
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95
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20
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3/4″
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13
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65
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48
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110
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25
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1″
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17
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73
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53
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110
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32
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1¼″
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22
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88.5
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64
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140
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40
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1½″
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25
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95
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75
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140
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50
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2″
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32
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108
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79
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155
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65
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2½″
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40
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118
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72
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180
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