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2XZ-1B，2XZ-2B,2XZ-4B直联旋片式真空泵
特点：Features:
◆ 该泵采用了本厂获国家专利权的先进结构
Our factory’s advanced structure which won national patent is adopted for this pump.
◆ 极限真空度高，抽气速率高
High ultimate vacuum and high pumping rate
◆ 不喷油、停泵不返油
Without oil spout and without backstreaming when pump stopped
◆ 气镇性能好
Good performace of gasballast
◆ 换油周期长
Long drain period
◆ 噪音低，体积小、重量轻
Low noise, small and light
◆ 风冷，泵温低
Wind cooling, Low pump temperature
◆ 性能一致性好，运转可靠
Consistent performance & reliable operation
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型号Model
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2XZ-1B
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2XZ-2B
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2XZ-4B
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50HZ
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60HZ
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50HZ
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60HZ
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50HZ
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60HZ
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抽气速率Pumping speed L/s
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1
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1.2
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2
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2.4
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4
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4.8
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极限压力Ultimate pressure ≤Pa
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气镇关Without gas ballast
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4×10-2
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4×10-2
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2×10-2
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2×10-2
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2×10-2
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2×10-2
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气镇开With gas ballast
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4
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4
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1.3
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1.3
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1.3
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1.3
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转速 Speed r.p.m
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1430
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1750
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1430
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1750
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1430
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1750
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电机功率 Motor power kw
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0.25
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0.25
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0.37
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0.37
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0.55
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0.55
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用油量 Oil capacity L
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0.7
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0.7
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1.1
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1.1
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1.5
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1.5
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泵温升 Temperature arise ℃
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35
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40
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35
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40
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40
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45
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噪声 Lp/Lw dB(A)三相
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56/58
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56/58
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54/67
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54/67
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55/68
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55/68
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重量Weight kg 三相/单机
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16/17
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16/17
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24/26
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24/26
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30/34
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30/34
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进气口径Bore of air inlet ports mm
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20
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20
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25
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25
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25
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25
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