Purge Gas Flow System
AssemblySolenoid valves switch between inert and reactive purge gases, a mass-flow controller meters the flow, and a pressure sensor confirms supply, sweeping evolved gases away from the balance. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Purge Gas Flow System
5 top-level lines as of r172233| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Purge Gas Valve | tga-gas-valve | 2× | 2 | · | part |
| 2 | Relay | relay | 2× | 2 | · | part |
| 3 | Mass Flow Controller | tga-mass-flow-controller | 1× | 1 | · | part |
| 4 | Pressure Sensor | pressure-sensor | 1× | 1 | · | part |
| 5 | Gas Plumbing | tga-gas-line | 1× | 1 | · | part |