- Adopts a full isolation seal structure to eliminate the humidity effects, suitable for severe wet cleaning occasions
- Double diaphragm overload protection structure, ideal for severe pressure overload situations
- Strong transient voltage resistance, suitable for severe surge voltage occasions
Stainless Steel Pressure Gauge, High Temperature / Boiler
Model: PRST
- Copper alloy or 304 stainless steel wetted parts for high-temperature service
- Large dial design for remote reading in plants and industrial equipment
- Commonly used as a boiler pressure gauge or steam pressure gauge
- Responsive after-sales service / Customizable
- High quality / One-year warranty
- Product images are for reference only. Final specifications are based on the confirmed order.
Description
PRST is a high-temperature pressure gauge for boilers, steam systems, and industrial installations where readings must remain visible from a distance. Its large 8-inch or 10-inch dial supports remote reading, while copper-alloy or SUS304 wetted parts are available for process media temperatures up to 200 °C. Pressure ranges extend from 0–1 bar to 0–1000 bar, with accuracy of ±1.6% of full scale. A black anti-corrosion coating protects the steel case, making the gauge suitable for demanding high-temperature and high-pressure service.
Specifications
| Nominal size | 8", 10" |
|---|---|
| Scale ranges | 0 ... 1 bar to 0 ... 1000 bar, or other equivalent units of pressure, vacuum or compound |
| Accuracy | ±1.6% F.S. |
| Process Connection | 1/4, 3/8, 1/2 PT, G, NPT |
| Case / Ring | Iron: with black anti-corrosion coating |
| Window | Flat instrument glass |
| Dial | Aluminum alloy (single or double scale) |
| Pointer | Black aluminum alloy |
| Bourdon Tube | Copper alloy, 304 SS |
| Movement | Copper alloy |
| Medium temperature | Max. 200℃ |
| Accessories (Options) | Stainless steel rear flange |











