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| 流量放大器 |
| Type 600 Volume Booster |
| Utilizes a signal pressure to produce an output pressure with high flow capacity, that can be amplified. Signal to output ratio's available include 1:1, 1:2, 1:3 and 1:6. |
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| Type 650 Positive Bias Relay |
| Signal operated regulator that provides an output pressure that is the sum of the input signal pressure plus a preset adjustable bias. Used to convert a low flow signal to the higher flow (up to 50 scfm) requirements of an operating system. |
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