Engineering
Effective pump system performance relies on precise engineering and a deep understanding of fluid dynamics. From advanced CFD analysis to carefully crafted specifications, achieving optimal flow conditions requires a combination of innovation, expertise, and reliable technical resources.
Technical Articles & White Papers
Formation and Consequences of Vortices
Understanding vortex formation in pumps: prevent cavitation, air entrainment, and system damage with proper design to ensure pump efficiency and longevity.
Minor Loss Info (Bellmouth vs Square Edge)
Minor Loss Info (Bellmouth vs Square Edge)
Impact of Suction Speed on Impeller Vibration
The document investigates how the suction-specific speed (Nss) of impellers influences the vibration performance of pumps. It revisits historical studies and integrates modern impeller design techniques and computational fluid dynamics (CFD) to explore advancements in vibration behavior and operational stability.
Model test illustrates benefits of using Vortex Suppression Flow Conditioning Baskets
Hydraulic Model Test
Dye test used in the model clearly illustrates the presence of a surface vortex
When do you use an Inline Flow straightening Spool?
Upgrades, modifications, and rehabilitation of existing pump stations can be categorized as: In-Kind Pump Replacement; Modified Capacity Replacement.
Sample Specifications
Specification for Flanged Flow Straightening Insert for Pipe
A flanged flow straightening insert designed to enhance flow uniformity in pipelines by incorporating vaned flow conditioning. Constructed from durable Type 316L stainless steel, it features certified designs, hydraulic laboratory approval, and precise ASME-compliant flange patterns for reliable performance.
Specification for Inlet Floor Cone
An Inlet Floor Cone designed to optimize flow into pumps with suctions of 16 inches (400 mm) and larger. The cone features certified drawings, hydraulic laboratory-approved designs, durable Type 316L stainless steel construction, and a precision passivated finish for enhanced performance and longevity.
Specification for Vaned Flow Conditioning Baskets
Specialized baskets with vanes designed to regulate and optimize flow for vertical turbine and axial flow pumps with intake bells of 11 inches (279 mm) and larger. These are made from Type 316L stainless steel and meet strict hydraulic and headloss criteria to improve pump efficiency and reliability.
Specification for Inlet Flow Conditioning Spool
A flanged spool piece with an internal flow conditioning grid designed to ensure uniform flow into double-suction split case pumps with suctions 8 inches (200 mm) and larger. It includes certified drawings, hydraulic laboratory-approved designs, and Type 316L stainless steel materials for efficient, durable performance.
Reference Books