
Fig. IV-3701 · Waterworks
Suction Diffuser
Pump-inlet conditioning, straining and support in one fitting
Suction diffuser combining elbow, flow-straightening vanes, start-up strainer and pipe support — delivering uniform pump-inlet velocity profile in minimal space.
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-3701 |
|---|---|
| Size range | 2″ – 14″ (DN50 – DN350) |
| Pressure rating | 300 psi (21 bar) |
| End connections | Flanged |
| Typical materials | As specified on the project datasheet |
| Design standards | Manufacturer standard |
| Certifications (per manufacturer) | Available per manufacturer |
Key features
- Removable stainless start-up screen
- Flow-straightening vane insert
- Gauge taps and blowdown port
- Foot support carries pipe load



