Fig. IV-3901 · Waterworks
Pressure Reducing / Sustaining Control Valve
Hydraulic network pressure management
WRAS
Diaphragm-actuated automatic control valve for pressure reducing, sustaining, relief, level and flow control functions in municipal networks and irrigation.
Products are supplied to the stated API / ISO / ASME / AWWA standards from qualified manufacturers for projects in Saudi Arabia, including Dammam, Jubail, Yanbu, Riyadh, Jeddah and the Eastern Province. Certifications, monograms and listings are those of the manufacturing plant and are provided as specified in the purchase order.
Technical specifications
| Figure number | IV-3901 |
|---|---|
| Size range | 2″ – 24″ (DN50 – DN600) |
| Pressure rating | PN16 / PN25 |
| End connections | Flanged |
| Typical materials | As specified on the project datasheet |
| Design standards | EN 1074 |
| Certifications (per manufacturer) | WRAS |
Key features
- Modular pilot system — function changes without new body
- Ductile iron, fusion-bonded epoxy
- Cavitation-resistant trims available
- Position indicator standard
