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电动真空法兰闸阀试验压力Test pressure
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公称压力PN(MPa) Nominal pressure
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试验压力(MPa)Seal test
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壳体强度试验(MPa)Shell strength test
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上密封实验(MPa)Back seal test
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密封实验(MPa)Seal test
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1.0
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1.5
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1.1
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1.1
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1.6
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2.4
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1.8
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1.8
|
|
2.5
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3.8
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2.8
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1.8
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|
4.0
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6.0
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4.4
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4.4
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|
6.4
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9.6
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7.0
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7.0
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|
10.0
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15.0
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11.0
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11.0
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电动真空法兰闸阀使用范围Applicable
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产品类型Produect type
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适用介质Applicable medium
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适用温度Applicable temperature
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(KZ44H KZ944H)-C型
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水、蒸汽、空气Water.steam.air
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≤425
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(KZ44Y KZ964Y)-C型
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水、蒸汽、空气Water.steam.air
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≤425
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电动真空法兰闸阀主要零件材料Material for main parts
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零件名称Part name
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阀体、阀盖Body.bonnet
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阀杆stem
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闸板Wedge gate
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密封面Sealing face
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阀杆螺母Yoke nut
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填料Packing
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紧固钢Fastener
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(HDKZ44H HDKZ944H)-C型
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WCB
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2Cr13
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25
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H:合金钢H:alloy steel
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铝青铜Al bronze
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膨胀复合石墨Expanding compund graphite
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优质碳钢High-grade carbon steel
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(HDKZ44Y HDKZ964Y)-I型
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铬钼钢Cr.Mo.Steel
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20Cr1Mo1VA
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20Cr1Mo1VA
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Y:硬质合金Y:carbide alloy
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铝青铜Al bronze
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铬钼钢Cr.Mo.Steel
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