Stem, Ball and Seat
AssemblyThe metering element: the bellows moves a stem carrying a ball that lifts off a hard port seat to open the gas passage. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Stem, Ball and Seat
4 top-level lines as of r73118| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Valve Stem | glv-valve-stem | 1× | 1 | · | part |
| 2 | Ball | glv-ball | 1× | 1 | · | part |
| 3 | Seat / Port | glv-seat | 1× | 1 | · | part |
| 4 | Coil Spring | coil-spring | 1× | 1 | · | part |