ARI Armaturen
Pressure Reducing Valves
ARI-Preso
Pressure reducing valve delivering stable downstream pressure for steam, water and gas service.
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Technical Specifications
| Type | Pressure-reducing valve, spring-loaded, self-acting |
|---|---|
| Nominal size | DN15–100 |
| Pressure rating | PN16 |
| Body material | Grey cast iron, SG iron, cast steel, stainless steel |
| Outlet ranges | 0.5–1.5 / 1.0–3.0 / 2.0–5.0 / 4.0–10.0 bar |
| Leakage rate | Class IV per DIN EN 1349 |
Key Features
- Self-acting, no external power or air required
- Standard stainless-steel bellows seal
- Compact, maintenance-free design
- Exact, easy set-point adjustment
- Proportional flow characteristic
