Oberdorfer S21016CA Stainless Steel Chemsteel Gear Pump with W88 Gears
The Oberdorfer S21016CA Chemsteel gear pump is engineered for reliable industrial fluid transfer in demanding environments where corrosion resistance and consistent flow performance are critical. Built with a precision-machined 316 stainless steel housing and W88 stainless steel gears, this positive displacement pump is designed to handle a wide range of fluids, including chemicals, solvents, additives, resins, and viscous liquids. Its carbon bearing construction enhances durability while supporting smooth and efficient operation.
Designed for industrial processing, chemical handling, and fluid transfer applications, the S21016CA offers dependable bidirectional pumping and self-priming capability. The pump’s rugged three-section O-ring sealed construction simplifies maintenance while helping maintain product purity and system integrity. Helical gearing technology also contributes to quieter operation compared to conventional gear pumps.
With 1/2 inch FNPT ports and compatibility with multiple motor configurations, the Oberdorfer S21016CA is well suited for OEM systems, process skids, dosing systems, and general industrial fluid movement where precise and reliable transfer is required.
Key Features
- 316 stainless steel housing for corrosion resistance
- W88 stainless steel helical gears for quieter operation
- Carbon bearings designed for chemical compatibility and durability
- Positive displacement rotary gear pump design
- Self-priming operation with bidirectional flow capability
- Suitable for viscous liquids up to 100,000 cps at reduced speeds
- O-ring sealed three-section construction for easier servicing
- Designed for industrial and chemical processing environments
- Compatible with multiple motor mounting configurations
- Precision-machined internal components for consistent flow control
Applications
- Chemical transfer systems
- Industrial fluid handling
- Additive and solvent transfer
- Resin and polymer processing
- Dosing and metering systems
- Hydraulic fluid circulation
- Corrosive liquid transfer
- OEM process equipment integration
- Adhesive and coating transfer
- High viscosity fluid pumping
Specifications
- Manufacturer: Oberdorfer
- Model: S21016CA
- Pump Type: Positive displacement rotary gear pump
- Housing Material: 316 stainless steel
- Gear Material: W88 stainless steel
- Bearing Material: Carbon
- Port Size: 1/2 inch FNPT inlet and discharge
- Maximum Speed: Up to 1750 RPM
- Flow Capability: Up to approximately 5.6 GPM
- Suction Lift Capability: Up to 20 feet
- Pump Configuration: Pump end only
- Operation: Bidirectional
- Seal Type: Mechanical seal
- Suitable Fluids: Chemicals, solvents, additives, viscous liquids, industrial fluids
- Mounting Compatibility: Standard NEMA and IEC motor configurations
FAQ Section
What industries commonly use the Oberdorfer S21016CA pump?
This pump is commonly used in chemical processing, manufacturing, water treatment, industrial automation, and OEM fluid transfer systems.
Can the Oberdorfer S21016CA handle corrosive chemicals?
Yes. Its 316 stainless steel construction and carbon bearing configuration make it suitable for many corrosive and aggressive fluids.
Is this pump suitable for continuous-duty operation?
The S21016CA is designed for industrial-duty applications and can support continuous operation when properly installed and maintained.
Does the pump support reversible flow?
Yes. The pump supports bidirectional operation, allowing flow direction changes based on motor rotation.
What types of fluids can this gear pump transfer?
It is suitable for transferring chemicals, solvents, oils, additives, resins, adhesives, polymers, and other industrial liquids.
Does the pump require external priming?
No. The pump is self-priming under normal operating conditions.
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