Technical Information Fig. 573 65-200mm
The Roma Fig. 573 Direct Acting Surplus Valve is a single seated, spring regulated Surplus Valve.
The system pressure being relieved acts upon the valve plug providing control of the valve opening in accordance with the regulating spring setting. The Fig. 573 has a balanced outlet.
Protects systems from overpressure
Monitors pump outputs
For water, air, gas, oil or chemical services.
Dimensions mm
| Valve Size | 65 | 80 | 100 | 150 | 200 |
|---|---|---|---|---|---|
| A | 244 | 292 | 292 | 444 | 610 |
| B | 100 | 127 | 108 | 150 | 203 |
| C | 365 | 327 | 323 | 552 | 650 |
| Mass/kg | 27 | 34 | 40 | 128 | 290 |
Specifications
Connections: Flanged
Adjustable pressure ranges for 65, 80 & 100mm
- Up to 1700kpa
Adjustable pressure ranges for 150mm
- Up to 1200kpa
Adjustable pressure ranges for 200mm
- Up to 800kpa
Materials
| Body: | SG Iron, Cast Steel, Stainless Steel |
|---|---|
| Spring Cage: | 316 SS |
| Trim | 316 SS |
| Seals | Nitrile, Viton, EPDM |
Want to modify / customise this valve? Contact Us today to discuss your requirements.