该系列部分产品采用嵌入式单气控非平衡气体分配阀来实现泵的自动往复运动，主要应用于局部压缩空气压力过低的各种场合。
| 技术参数： Pa=驱动气压 Pi=输入气压 Po=输出气压 | |||||||||
| 型 号 | 增压比 | zui小气体入口压力Pi（bar） | zui大允许出口压力Po（bar） | 气体出口压力计算公式 Po | 气体入口 | 气体进口 | zui大流量L/min | ||
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| QB02 | 2:1 | 0.5 | 16.6 | 2Pa | PT1/4" | PT3/8" | 550@ Pa =6 |
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| 4QB02 | 2:1 | 0.5 | 16.6 | 2Pa | PT1/2" | PT1/2" | 1650@ Pa =6 |
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| QB04 | 4:1 | 0.8 | 33.2 | 4Pa | PT1/2" | PT1/2" | 515@ Pa =6 |
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| QB05T | 5:1 | 1.7 | 41.5 | 5Pa+Pi | PT1/2" | PT1/2" | 860@ Pa =6 |
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| QB07 | 7:1 | 1.7 | 58.1 | 7Pa | PT3/8" | PT3/8" | 290@ Pa =6 |
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| QB08T | 8:1 | 1.7 | 66.4 | 8Pa+Pi | PT3/8" | PT3/8" | 490@ Pa =6 |
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| QB10 | 10:1 | 2.5 | 83 | 10Pa | PT3/8" | PT3/8" | 245@ Pa =6 |
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| QB15 | 15:1 | 4 | 124.5 | 15Pa | PT3/8" | PT3/8" | 195@ Pa =6 |
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