| No. | Picture | Model | Description | Brand | Action |
|---|
| 1. |  | 143-80-2 | Regulator, 40 psig maximum inlet pressure, 12-28" w.c adjustable outlet pressure | Equimeter |  |
| 2. |  | 1813 | Gas pressure regulator,
Size: 2",
Orifice: 3/4",
Spring range: 3-5psi,
Assembly position: C | Amco (American Meter Co) | |
