Kuhnke 47.251 Pneumatic One Way Flow Restrictor - Fixed Orifice.
The Kuhnke 47.251 series one way flow restrictor with a fixed orifice is used where a constant reduction in flow value is required, for example time control systems. The valve allows flow in one direction only.
The flow restrictor is available with .10, .16, .25, .40 and .60mm orifice sizes. Please refer to the data sheets below for approximate flow rates
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