Durco Chemical Process Pumps
Durco® Mark 3™ ISO (2858/5199/15783)
Engineered to handle corrosive, abrasive, and high-temperature chemical fluids with long-term reliability in demanding process applications.
Durco chemical process pumps are designed for continuous operation in aggressive chemical environments, supporting safe, efficient fluid transfer across petrochemical, chemical processing, mining, and industrial manufacturing applications where material compatibility, seal integrity, and uptime are critical.
The Only Solution To Your Toughest Pumping Challenges
Presenting the Flowserve Durco Chemical Process pump, unlocking the prowess to conquer the most formidable fluids and chemicals known to industry.
Every day, our customers confront pumping challenges that demand unwavering performance. It's in these very crucibles of industry where Flowserve pumps shine, delivering efficiency, safety, and unwavering reliability. With a legacy of excellence, Flowserve stands as your trusted partner in process containment solutions.
These pumps are commonly applied in:
-
Chemical production facilities
-
Petrochemical plants
-
Acid and alkali transfer systems
-
Solvent handling processes
-
Speciality chemical manufacturing
-
Refinery and downstream processing operations
PCS ensures that each Durco pump is correctly selected and configured to match the specific chemical, temperature, pressure, and duty cycle requirements of the application.
Key Features of Flowserve Durco Chemical Pumps
Flowserve Durco pumps are known for robust construction and design consistency, making them suitable for demanding chemical services.
Core design features include:
-
ANSI and ISO-compliant pump designs
-
Wide material selection for corrosion resistance
-
Rigid shaft and bearing arrangements for extended service life
-
Seal chamber designs compatible with API seal plans
-
High hydraulic efficiency for continuous operation
-
Interchangeable components for easier maintenance
These design characteristics contribute to predictable performance and reduced maintenance risk when pumps are correctly specified.
Materials for Corrosive and Hazardous Fluids
Durco chemical process pumps are available in a wide range of metallic and alloy materials, enabling compatibility with aggressive and corrosive chemicals.
Common material options include:
-
Stainless steels
-
High-alloy steels
-
Nickel-based alloys
-
Specialty corrosion-resistant materials (application-dependent)
PCS evaluates chemical compatibility and corrosion risk as part of the pump selection process to ensure long-term reliability and safe operation.

Configurations Meeting All Your Application Needs
Durco Mark 3 ISO process pumps are available in sealed and sealless designs that can be configured to your precise application requirements.
|
Mechanically Sealed
|
Sealless, Magnetic Drive
|
Typical Applications
These systems are commonly applied in fluid transfer and process duties involving corrosive, abrasive, hazardous, or high-purity media, where reliability, material compatibility, and process stability are critical.
|
|
|

Engineering-Led Pump Selection and Support
Process Containment Solutions applies an engineering-led approach when supplying Flowserve Durco pumps, focusing on correct application rather than volume-driven supply.
This approach includes:
-
Assessment of operating conditions and duty requirements
-
Evaluation of material compatibility and seal arrangements
-
Consideration of containment and safety requirements
-
Alignment with relevant industrial operating standards
This reduces the risk of premature failure, excessive maintenance, and unplanned downtime in chemical processing environments.
Local Technical Support in South Africa
PCS provides local technical support for Flowserve Durco chemical process pumps across South Africa, supporting both new installations and existing systems.
Support capabilities include:
-
Application and selection assistance
-
Spares supply
-
Maintenance and repair support
-
Technical consultation for system optimisation
Local support ensures faster response times and reduced operational risk for chemical processing operations.
Impeccable Hydraulic Performance, Unwavering Reliability & Cost-Effective Operation
The Durco Mark 3 ISO chemical process pump is designed to adhere to ISO 2858, ISO 5199, and ISO 15783 standards, this pump integrates numerous features that enhance both reliability and performance, catering to the diverse requirements of global process industries
- Consistent high-efficiency performance throughout the pump's lifespan, ensuring reduced energy consumption.
- Comprehensive hydraulic options to handle even the most demanding process fluids.
- Minimal downtime, extended operational life, and low maintenance expenses.
- Enhanced application adaptability facilitated by a standardised modular system design.
- Prioritisation of environmental and personnel safety during both operation and maintenance.
- A versatile platform accommodating plant-specific seals, accessories, and instrumentation systems.


Discuss Flowserve Durco Pump Requirements with PCS
Selecting a chemical process pump requires more than matching flow and pressure values.
If you are assessing Flowserve Durco Chemical Process Pumps for a new installation, replacement, or system upgrade, PCS can provide application-specific technical guidance based on your process conditions.





