Oberdorfer S21416CA Stainless Steel Chemsteel Gear Pump with W88 Gears and Carbon Bearings
This Oberdorfer S21416CA Chemsteel gear pump is engineered for reliable fluid transfer in demanding industrial and chemical processing environments. Built with a rugged stainless steel housing, W88 stainless steel gears, and durable carbon bearings, this positive displacement pump delivers consistent performance while maintaining fluid purity and minimizing contamination risks. Its precision-machined internal components help ensure smooth, quiet operation and dependable flow control across a wide range of applications.
Designed for handling corrosive, viscous, and temperature-sensitive liquids, the S21416CA supports fluid temperatures up to 450°F and flow rates up to 8 GPM. The compact close-coupled design allows easy integration into OEM systems and industrial processing equipment. Bi-directional operation provides additional installation flexibility for systems requiring reversible flow.
The pump’s heavy-duty Chemsteel construction makes it suitable for chemical processing, pharmaceutical manufacturing, fluid transfer systems, additive injection, solvent circulation, and other industrial applications where corrosion resistance and dependable performance are critical.
Key Features
- 316 stainless steel Chemsteel pump construction
- W88 stainless steel helical gears for reduced noise and smooth operation
- Carbon bearings for high chemical resistance and durability
- Positive displacement rotary gear pump design
- Bi-directional flow capability
- Handles corrosive and non-corrosive industrial fluids
- Suitable for high-temperature applications up to 450°F
- Compact close-coupled configuration for OEM integration
- Precision-machined components for accurate flow performance
- Designed for continuous-duty industrial service
Applications
- Chemical processing systems
- Pharmaceutical fluid transfer
- Industrial liquid circulation
- Solvent and additive transfer
- Corrosive fluid handling
- Resin and polymer transfer
- Dosing and metering systems
- Process fluid recirculation
- High-purity liquid transfer
- OEM industrial equipment integration
Specifications
- Manufacturer: Oberdorfer
- Model: S21416CA
- Product Series: Chemsteel S214
- 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
- Maximum Flow Rate: 8 GPM
- Maximum Differential Pressure: 150 PSI
- Maximum System Pressure: 300 PSI
- Maximum Speed: 1800 RPM
- Temperature Range: -50°F to 450°F
- Rotation: Bi-directional
- Seal Options: Lip seal, packing, or mechanical seal
- Fluid Compatibility: Corrosive and non-corrosive industrial liquids
Frequently Asked Questions
What makes W88 gears beneficial in industrial pumps?
W88 stainless steel gears are designed for enhanced wear resistance and reduced galling, making them ideal for demanding industrial fluid transfer applications involving corrosive or sensitive liquids.
Can the Oberdorfer S21416CA handle viscous fluids?
Yes. The Chemsteel S214 series is capable of handling viscous liquids at reduced operating speeds, making it suitable for oils, polymers, resins, and specialty chemicals.
Is the S21416CA suitable for continuous-duty operation?
The pump is designed for continuous industrial service when properly installed and operated within recommended pressure, temperature, and speed limits.
Does this pump support reversible flow systems?
Yes. The pump features bi-directional operation, allowing reverse flow by changing motor rotation direction.
What industries commonly use Chemsteel gear pumps?
Chemsteel pumps are widely used in chemical processing, pharmaceutical production, industrial manufacturing, fluid transfer, and OEM equipment systems.
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