PTFE(Teflon) Parts
Custom PTFE and Nitrile Diaphragm Pump Components for Demanding Applications
Item Number : PL-06
Price varies based on specs and customizations
- Material
- Nitrile (NBR), PTFE (Teflon)
- Outer Diameter (mm)
- 40~110
- Compatible Pump Models
- QBY/QBK-25/40, QBY/QBK-50/65, QBY/QBK-80/100
Shipping:
Contact us to get shipping details Enjoy On-time Dispatch Guarantee.
Why Choose Us
Easy ordering process, quality products, and dedicated support for your business success.
Product Introduction
KINTEK offers a comprehensive range of high-performance replacement balls and seats for QBY/QBK series air-operated diaphragm pumps. Engineered from premium-grade Polytetrafluoroethylene (PTFE) and Nitrile rubber, these components are designed to deliver exceptional reliability, chemical compatibility, and efficiency in a wide array of industrial and high-purity environments. As shown in the images, we provide both the balls and their corresponding seats, ensuring a perfect fit and optimal pump performance.
Detail & Parts
Product Specifications
| Material | Item | Outer Diameter (mm) | Seat Platform Diameter (mm) | Compatible Pump Models |
|---|---|---|---|---|
| Nitrile (NBR) | Ball | 42 | N/A | QBY/QBK-25/40 |
| Ball | 62 | N/A | QBY/QBK-50/65 | |
| Ball | 70 | N/A | QBY/QBK-80/100 | |
| Ball Seat | 72 | 57 | QBY/QBK-25/40 | |
| Ball Seat | 98 | 84 | QBY/QBK-50/65 | |
| Ball Seat | 108 | 94 | QBY/QBK-80/100 | |
| PTFE (Teflon) | Ball | 40 | N/A | QBY/QBK-25/40 |
| Ball | 57 | N/A | QBY/QBK-50/65 | |
| Ball | 70 | N/A | QBY/QBK-80/100 | |
| Ball Seat | 68 | 57 | QBY/QBK-25/40 | |
| Ball Seat | 102 | 84 | QBY/QBK-50/65 | |
| Ball Seat | 110 | 94 | QBY/QBK-80/100 |
Your Partner in Precision and Performance
At KINTEK, we understand that pump reliability is critical to your operational success. Our value lies in providing precisely manufactured components that not only serve as direct replacements but often enhance the performance and longevity of your equipment. We specialize in custom manufacturing, allowing us to tailor solutions from prototyping to large-volume production. By partnering with us, you gain access to components that reduce downtime, improve efficiency, and are perfectly suited for your specific industry needs—from aerospace and electronics to critical chemical processing.
Ready to enhance the reliability and efficiency of your diaphragm pumps? Whether you require standard replacement parts for your QBY/QBK pumps or a custom-engineered component for a unique application, our team is here to help. To discuss your specific needs and receive a tailored solution, please contact our specialists through our inquiry form.
Trusted by Industry Leaders
REQUEST A QUOTE
Our professional team will reply to you within one business day. Please feel free to contact us!
Related Products
Custom PTFE Insulating Gaskets Corrosion Resistant Teflon Seals Tailored Engineering Plastic Components
Procure high-performance custom PTFE insulating gaskets engineered for extreme chemical resistance and electrical isolation. Our bespoke Teflon seals provide unmatched durability and aging resistance across diverse industrial applications. Request your precision-machined, fully customizable fluoropolymer components today for reliable sealing.
High Performance PFA Coiled Spring Tubing and Custom PTFE Fabrication Services with Welded Fittings and Precision Bent Components
High performance PFA coiled spring tubing and custom PTFE fabrication services provide exceptional chemical resistance and thermal stability. Our precision welded fittings and custom bent components ensure leak proof performance for high purity industrial fluid handling systems and critical laboratories.
Custom PTFE Parts Manufacturer for Teflon Containers and Components
High-precision PTFE containers for labs & industry. Chemical-resistant, customizable sizes. Ideal for semiconductor, medical & lab applications. Get a quote!
Virgin PTFE Precision Syringe for Chemical Dispensing and Syringe Pump Integration with FEP Tubing Compatibility
Discover this premium 30ml virgin PTFE syringe designed for extreme chemical resistance and high-purity fluid handling. Perfect for syringe pump integration and compatible with FEP extension tubing, it ensures reliable performance in demanding laboratory and industrial applications for precision dispensing.
Custom PTFE Sleeves and Hollow Rods for Advanced Applications
High-performance PTFE hollow rods & sleeves for chemical resistance, thermal stability, and low friction. Custom sizes available. Contact KINTEK today!
Custom PTFE Parts Manufacturer for Teflon Parts and PTFE Tweezers
KINTEK prioritizes precision production and offers custom fabrication from prototypes to high-volume orders.
High Purity Virgin PTFE Syringe 20ml Chemical Resistant Liquid Handling for Syringe Pumps and PFA Tubing Integration
Precision engineered 20ml PTFE syringe manufactured from 100% virgin resin for superior chemical inertness. Fully compatible with automated syringe pumps and PFA extension tubing, ensuring contamination-free fluid transfer and ultra-trace analysis in demanding industrial laboratory environments.
Customizable PTFE Scrapers and Shovels for Demanding Applications
High-purity PTFE scrapers & shovels for labs, semiconductor & chemical industries. Chemical-resistant, non-stick, durable tools for precise material handling. Custom solutions available.
PTFE Dispersion Disk Food Cosmetic Grade Non Stick Corrosion Resistant Large Stirring Paddle Customizable Impeller
High-performance PTFE dispersion disk designed for food and cosmetic processing. This non-stick, corrosion-resistant stirring paddle ensures zero leaching and superior chemical inertness. Custom-engineered dimensions available to meet specific industrial mixing requirements and high-purity laboratory standards today for B2B professionals.
Customizable 22ml PTFE Cup Deep Layer Sampler and Corrosion Resistant Cylinder with Handle
This high-purity PTFE sampler and deep-layer cylinder offers ultimate corrosion resistance for demanding industrial environments. Fully customizable to meet specific laboratory or field sampling requirements, this robust system ensures precise and contaminant-free fluid collection in harsh chemical processes.
High Purity PTFE Faucet Corrosion Resistant Polytetrafluoroethylene Drum Valve Customizable Lab Chemical Fluid Control
Procure high-purity PTFE faucets and valves designed for extreme chemical resistance and reliable fluid transfer from industrial drums. Our customizable polytetrafluoroethylene solutions ensure leak-proof performance in demanding laboratory and processing environments where standard hardware fails completely. Contact us.
Custom PTFE Constant Pressure Separatory Funnel Corrosion Resistant Low Background Labware for PFA Flasks
Engineered for high-purity trace analysis, this custom PTFE constant pressure separatory funnel offers unmatched chemical resistance and low-background performance. The unit ensures precise fluid transfer and fits PFA flasks, delivering zero-contamination results for demanding industrial, chemical, and laboratory applications.
Custom PTFE Insulating Gaskets and Corrosion Resistant Fluoropolymer Seals for Industrial Electrical Applications
Premium custom PTFE insulating gaskets offer exceptional corrosion resistance, superior dielectric strength, and wide temperature stability. Ideal for demanding industrial environments, these anti-aging fluoropolymer components ensure reliable electrical isolation and long-term sealing performance in extreme conditions for procurement.
Corrosion Resistant PTFE Polytetrafluoroethylene Valve and Customizable Laboratory Fluid Dispensing Faucet for Aggressive Chemical Handling in Industrial Storage Tanks and Plastic Drums
Secure your fluid transfer systems with our customizable high-purity PTFE valves and faucets. Engineered for ultimate corrosion resistance against strong acids and bases, these precision-machined components ensure leak-free performance and long-term durability in demanding industrial and laboratory environments.
High Corrosion Resistant PTFE Faucet Polytetrafluoroethylene Valve for Chemical Storage Drums and Fluid Transfer Systems Customizable Industrial Grade
Engineered for extreme chemical environments, this customizable PTFE faucet provides universal corrosion resistance for plastic drums and fluid systems. Experience leak-proof performance and high-purity fluid transfer with our bespoke polytetrafluoroethylene valve solutions tailored to your unique industrial specifications and requirements.
Customizable PTFE Seals Filter Holders for Versatile Applications
Enhance filtration with KINTEK's PTFE-sealed filter holders for leak-proof, chemical-resistant performance in labs and industries. Explore now!
High Purity PTFE Filter with PFA Valve Connections and Integrated Sieve Plate for Corrosive Fluid Processing
Optimize laboratory workflows with our high-purity PTFE filtration equipment featuring PFA valve connections and customizable sieve plates. Engineered for absolute chemical resistance and zero-contaminant trace analysis in demanding industrial and research environments. High performance guaranteed for every critical application process.
Customizable PTFE Reaction Vessel with Electric Stirring Paddle and Buchner Funnel Vacuum Filtration System
High-performance customizable PTFE reaction vessel system featuring integrated electric stirring paddles and Buchner funnel vacuum filtration components designed for demanding laboratory environments requiring absolute chemical inertness, high-purity trace analysis, and bespoke engineering solutions for complex industrial applications.
PTFE PFA Vacuum Filtration System Corrosion Resistant Customizable Shatterproof Laboratory Device
High-performance PTFE and PFA vacuum filtration systems designed for extreme chemical resistance. This customizable, shatterproof unit ensures trace-level purity and exceptional thermal stability for demanding laboratory processes and hazardous fluid transfers in industrial and research applications.
Custom PTFE Corrosion Resistant White Syringe with Threaded Luer Connector Compatibility
Procure custom PTFE syringes designed for extreme chemical resistance. These high-purity white fluoropolymer injectors feature threaded Luer connections for secure fluid transfer in demanding laboratory environments. Contact us for bespoke dimensions and specialized high-performance CNC-machined laboratory equipment solutions today.
Related Articles
Not All Plastics Are Created Equal: How to Stop Component Failure Before It Starts
Why do your plastic parts fail? Learn the key difference between commodity and technical plastics, and how choosing the right one prevents costly errors.
Why Your Pump Seals Fail in Corrosive Chemicals (And It's Not a Quality Issue)
Tired of pump seal failures, downtime, and leaks? Discover the real reason your seals degrade and how the right material and design can end the cycle.