| No. | Picture | Model | Description | Brand | Action |
|---|
| 1. |  | CS-30 | Pressure switch, diaphragm operated, range:1-30 psig adj, SPDT, connection:ΒΌ"NPT | Dwyer |  |
| 2. |  | DA-7021-153-16S | Bourdon tube pressure switch, 403SS, adjustable operating range:800-8000psig, SPDT | Dwyer | |
| 3. |  | DCM 625 | Liquid/gas pressure switch, 0.5-6 bar, differential:0.25 bar | Fema | |
| 4. | | PTOKA-TC | High pressure control | Johnson Control | |
