Suction Diffuser — Fig. IV-3701, Waterworks valve supplied in Saudi Arabia
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 numberIV-3701
Size range2″ – 14″ (DN50 – DN350)
Pressure rating300 psi (21 bar)
End connectionsFlanged
Typical materialsAs specified on the project datasheet
Design standardsManufacturer 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

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