Figure 10-9: Location Of Flow Control Assemblies; Figure 10-10: Flow Control Assembly & Critical Flow Orifice - Teledyne 200E Instruction Manual

Theory of Operation Model 200E Instruction Manual
variations only travel at the speed of sound themselves and are therefore cancelled out at
the downstream exit of the critical flow orifice.

Figure 10-9: Location of Flow Control Assemblies

Figure 10-10: Flow Control Assembly & Critical Flow Orifice
The actual flow rate of gas through the orifice depends entirely on the size and shape of the
aperture in the orifice and the upstream pressure. The larger the hole or the higher the
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